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Open C-type radial contact bearings are a type of mechanical bearing designed to support radial loads while providing low friction and high efficiency. The "C-type" designation refers to the open design, where the bearing has no seals or shields, making it suitable for applications where contaminants are not a concern or where regular maintenance can be performed. These bearings consist of an inner ring, outer ring, and rolling elements (typically balls or rollers) arranged in a way that ensures smooth rotation and minimal wear.
|
NBKAA SERIES 3/16" x 3/16" |
|||||||
|
NICE PART |
DIMENSION IN INCHES |
CAPACITIES IN POUNDS |
Appx Weight |
||||
|
BORE |
OUTSIDE |
LAND |
LAND |
RADIAL |
|||
|
B |
D |
L1 |
L2 |
STATIC |
DYN |
||
|
NBKAA10CL0 |
1.000 |
1.375 |
1.140 |
1.235 |
290 |
190 |
0.030 |
|
|
25.400 |
34.925 |
28.956 |
31.369 |
290 |
190 |
0.014 |
|
NBKAA15CL0 |
1.500 |
1.875 |
1.640 |
1.735 |
400 |
225 |
0.040 |
|
|
38.100 |
47.625 |
41.656 |
44.069 |
400 |
225 |
0.018 |
|
NBKAA17CL0 |
1.750 |
2.125 |
1.890 |
1.985 |
460 |
240 |
0.040 |
|
|
44.450 |
53.975 |
48.006 |
50.419 |
460 |
240 |
0.018 |
|
NBKA SERIES 1/4" x 1/4" |
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|
NICE PART |
DIMENSION IN INCHES |
CAPACITIES IN POUNDS |
Appx Weight |
||||
|
BORE |
OUTSIDE |
LAND |
LAND |
RADIAL |
|||
|
B |
D |
L1 |
L2 |
STATIC |
DYN |
||
|
NBKA020CP0 |
2.000 |
2.500 |
2.186 |
2.314 |
680 |
395 |
0.100 |
|
|
50.800 |
63.500 |
55.524 |
58.776 |
680 |
395 |
0.045 |
|
NBKA025CP0 |
2.500 |
3.000 |
2.686 |
2.814 |
830 |
440 |
0.130 |
|
|
63.500 |
76.200 |
68.224 |
71.476 |
830 |
440 |
0.059 |
|
NBKA030CP0 |
3.000 |
3.500 |
3.186 |
3.314 |
990 |
485 |
0.150 |
|
|
76.200 |
88.900 |
80.924 |
84.176 |
990 |
485 |
0.068 |
|
NBKA035CP0 |
3.500 |
4.000 |
3.686 |
3.814 |
1,140 |
530 |
0.180 |
|
|
88.900 |
101.600 |
93.624 |
96.876 |
1,140 |
530 |
0.082 |
|
NBKA040CP0 |
4.000 |
4.500 |
4.186 |
4.314 |
1,290 |
570 |
0.190 |
|
|
101.600 |
114.300 |
106.324 |
109.576 |
1,290 |
570 |
0.086 |
|
NBKA042CP0 |
4.250 |
4.750 |
4.436 |
4.564 |
1,370 |
590 |
0.200 |
|
|
107.950 |
120.650 |
112.674 |
115.926 |
1,370 |
590 |
0.091 |
|
NBKA045CP0 |
4.500 |
5.000 |
4.686 |
4.814 |
1,440 |
610 |
0.220 |
|
|
114.300 |
127.000 |
119.024 |
122.276 |
1,440 |
610 |
0.100 |
|
NBKA047CP0 |
4.750 |
5.250 |
4.936 |
5.064 |
1,520 |
630 |
0.230 |
|
|
120.650 |
133.350 |
125.374 |
128.626 |
1,520 |
630 |
0.104 |
|
NBKA050CP0 |
5.000 |
5.500 |
5.186 |
5.314 |
1,590 |
650 |
0.240 |
|
|
127.000 |
139.700 |
131.724 |
134.976 |
1,590 |
650 |
0.109 |
|
NBKA055CP0 |
5.500 |
6.000 |
5.686 |
5.814 |
1,750 |
685 |
0.250 |
|
|
139.700 |
152.400 |
144.424 |
147.676 |
1,750 |
685 |
0.113 |
|
NBKA060CP0 |
6.000 |
6.500 |
6.186 |
6.314 |
1,900 |
720 |
0.280 |
|
|
152.400 |
165.100 |
157.124 |
160.376 |
1,900 |
720 |
0.127 |
|
NBKA065CP0 |
6.500 |
7.000 |
6.686 |
6.814 |
2,050 |
755 |
0.300 |
|
|
165.100 |
177.800 |
169.824 |
173.076 |
2,050 |
755 |
0.136 |
|
NBKA070CP0 |
7.000 |
7.500 |
7.186 |
7.314 |
2,200 |
785 |
0.310 |
|
|
177.800 |
190.500 |
182.524 |
185.776 |
2,200 |
785 |
0.141 |
|
NBKA075CP0 |
7.500 |
8.000 |
7.686 |
7.814 |
2,350 |
820 |
0.340 |
|
|
190.500 |
203.200 |
195.224 |
198.476 |
2,350 |
820 |
0.154 |
|
NBKA080CP0 |
8.000 |
8.500 |
8.186 |
8.314 |
2,500 |
850 |
0.380 |
|
|
203.200 |
215.900 |
207.924 |
211.176 |
2,500 |
850 |
0.172 |
|
NBKA090CP0 |
9.000 |
9.500 |
9.186 |
9.314 |
2,810 |
910 |
0.440 |
|
|
228.600 |
241.300 |
233.324 |
236.576 |
2,810 |
910 |
0.200 |
|
NBKA100CP0 |
10.000 |
10.500 |
10.186 |
10.314 |
3,110 |
970 |
0.500 |
|
|
254.000 |
266.700 |
258.724 |
261.976 |
3,110 |
970 |
0.227 |
|
NBKA110CP0 |
11.000 |
11.500 |
11.186 |
11.314 |
3,410 |
1,025 |
0.520 |
|
|
279.400 |
292.100 |
284.124 |
287.376 |
3,410 |
1,025 |
0.236 |
|
NBKA120CP0 |
12.000 |
12.500 |
12.186 |
12.314 |
3,720 |
1,080 |
0.560 |
|
|
304.800 |
317.500 |
309.524 |
312.776 |
3,720 |
1,080 |
0.254 |
|
NBKB SERIES 5/16" x 5/16" |
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|
NICE PART |
DIMENSION IN INCHES |
CAPACITIES IN POUNDS |
Appx Weight |
||||
|
BORE |
OUTSIDE |
LAND |
LAND |
RADIAL |
|||
|
B |
D |
L1 |
L2 |
STATIC |
DYN |
||
|
NBKB020CP0 |
2.000 |
2.625 |
2.231 |
2.393 |
930 |
575 |
0.160 |
|
|
50.800 |
66.675 |
56.667 |
60.782 |
930 |
575 |
0.073 |
|
NBKB025CP0 |
2.500 |
3.125 |
2.731 |
2.893 |
1,140 |
645 |
0.190 |
|
|
63.500 |
79.375 |
69.367 |
73.482 |
1,140 |
645 |
0.086 |
|
NBKB030CP0 |
3.000 |
3.625 |
3.231 |
3.393 |
1,340 |
705 |
0.240 |
|
|
76.200 |
92.075 |
82.067 |
86.182 |
1,340 |
705 |
0.109 |
|
NBKB035CP0 |
3.500 |
4.125 |
3.731 |
3.893 |
1,540 |
765 |
0.290 |
|
|
88.900 |
104.775 |
94.767 |
98.882 |
1,540 |
765 |
0.132 |
|
NBKB040CP0 |
4.000 |
4.625 |
4.231 |
4.393 |
1,750 |
825 |
0.300 |
|
|
101.600 |
117.475 |
107.467 |
111.582 |
1,750 |
825 |
0.136 |
|
NBKB042CP0 |
4.250 |
4.875 |
4.481 |
4.643 |
1,830 |
845 |
0.310 |
|
|
107.950 |
123.825 |
113.817 |
117.932 |
1,830 |
845 |
0.141 |
|
NBKB045CP0 |
4.500 |
5.125 |
4.731 |
4.893 |
1,950 |
880 |
0.330 |
|
|
114.300 |
130.175 |
120.167 |
124.282 |
1,950 |
880 |
0.150 |
|
NBKB047CP0 |
4.750 |
5.375 |
4.981 |
5.143 |
2,030 |
900 |
0.340 |
|
|
120.650 |
136.525 |
126.517 |
130.632 |
2,030 |
900 |
0.154 |
|
NBKB050CP0 |
5.000 |
5.625 |
5.231 |
5.393 |
2,150 |
935 |
0.380 |
|
|
127.000 |
142.875 |
132.867 |
136.982 |
2,150 |
935 |
0.172 |
|
NBKB055CP0 |
5.500 |
6.125 |
5.731 |
5.893 |
2,360 |
985 |
0.410 |
|
|
139.700 |
155.575 |
145.567 |
149.682 |
2,360 |
985 |
0.186 |
|
NBKB060CP0 |
6.000 |
6.625 |
6.231 |
6.393 |
2,560 |
1,035 |
0.440 |
|
|
152.400 |
168.275 |
158.267 |
162.382 |
2,560 |
1,035 |
0.200 |
|
NBKB065CP0 |
6.500 |
7.125 |
6.731 |
6.893 |
2,760 |
1,080 |
0.470 |
|
|
165.100 |
180.975 |
170.967 |
175.082 |
2,760 |
1,080 |
0.213 |
|
NBKB070CP0 |
7.000 |
7.625 |
7.231 |
7.393 |
2,970 |
1,130 |
0.500 |
|
|
177.800 |
193.675 |
183.667 |
187.782 |
2,970 |
1,130 |
0.227 |
|
NBKB075CP0 |
7.500 |
8.125 |
7.731 |
7.893 |
3,170 |
1,175 |
0.530 |
|
|
190.500 |
206.375 |
196.367 |
200.482 |
3,170 |
1,175 |
0.240 |
|
NBKB080CP0 |
8.000 |
8.625 |
8.231 |
8.393 |
3,370 |
1,220 |
0.570 |
|
|
203.200 |
219.075 |
209.067 |
213.182 |
3,370 |
1,220 |
0.259 |
|
NBKB090CP0 |
9.000 |
9.625 |
9.231 |
9.393 |
3,780 |
1,305 |
0.660 |
|
|
228.600 |
244.475 |
234.467 |
238.582 |
3,780 |
1,305 |
0.299 |
|
NBKB100CP0 |
10.000 |
10.625 |
10.231 |
10.393 |
4,190 |
1,385 |
0.730 |
|
|
254.000 |
269.875 |
259.867 |
263.982 |
4,190 |
1,385 |
0.331 |
|
NBKB110CP0 |
11.000 |
11.625 |
11.231 |
11.393 |
4,590 |
1,465 |
0.750 |
|
|
279.400 |
295.275 |
285.267 |
289.382 |
4,590 |
1,465 |
0.340 |
|
NBKB120CP0 |
12.000 |
12.625 |
12.231 |
12.393 |
5,000 |
1,540 |
0.830 |
|
|
304.800 |
320.675 |
310.667 |
314.782 |
5,000 |
1,540 |
0.376 |
|
NBKB140CP0 |
14.000 |
14.625 |
14.231 |
14.393 |
5,810 |
1,680 |
1.050 |
|
|
355.600 |
371.475 |
361.467 |
365.582 |
5,810 |
1,680 |
0.476 |
|
NBKB160CP0 |
16.000 |
16.625 |
16.231 |
16.393 |
6,620 |
1,810 |
1.200 |
|
|
406.400 |
422.275 |
412.267 |
416.382 |
6,620 |
1,810 |
0.544 |
|
NBKB180CP0 |
18.000 |
18.625 |
18.231 |
18.393 |
7,440 |
1,935 |
1.350 |
|
|
457.200 |
473.075 |
463.067 |
467.182 |
7,440 |
1,935 |
0.612 |
|
NBKB200CP0 |
20.000 |
20.625 |
20.231 |
20.393 |
8,250 |
2,055 |
1.500 |
|
|
508.000 |
523.875 |
513.867 |
517.982 |
8,250 |
2,055 |
0.680 |
|
NBKC SERIES 3/8" x 3/8" |
|||||||
|
NICE PART |
DIMENSION IN INCHES |
CAPACITIES IN POUNDS |
Appx Weight |
||||
|
BORE |
OUTSIDE |
LAND |
LAND |
RADIAL |
|||
|
B |
D |
L1 |
L2 |
STATIC |
DYN |
||
|
NBKC040CP0 |
4.000 |
4.750 |
4.277 |
4.473 |
2,100 |
1,075 |
0.160 |
|
|
101.600 |
120.650 |
108.636 |
113.614 |
2,100 |
1,075 |
0.073 |
|
NBKC042CP0 |
4.250 |
5.000 |
4.527 |
4.723 |
2,220 |
1,110 |
0.190 |
|
|
107.950 |
127.000 |
114.986 |
119.964 |
2,220 |
1,110 |
0.086 |
|
NBKC045CP0 |
4.500 |
5.250 |
4.777 |
4.973 |
2,340 |
1,145 |
0.450 |
|
|
114.300 |
133.350 |
121.336 |
126.314 |
2,340 |
1,145 |
0.204 |
|
NBKC047CP0 |
4.750 |
5.500 |
5.027 |
5.223 |
2,461 |
1,175 |
0.470 |
|
|
120.650 |
139.700 |
127.686 |
132.664 |
2,461 |
1,175 |
0.213 |
|
NBKC050CP0 |
5.000 |
5.750 |
5.277 |
5.473 |
2,591 |
1,210 |
0.480 |
|
|
127.000 |
146.050 |
134.036 |
139.014 |
2,591 |
1,210 |
0.218 |
|
NBKC055CP0 |
5.500 |
6.250 |
5.777 |
5.973 |
2,831 |
1,275 |
0.500 |
|
|
139.700 |
158.750 |
146.736 |
151.714 |
2,831 |
1,275 |
0.227 |
|
NBKC060CP0 |
6.000 |
6.750 |
6.277 |
6.473 |
3,071 |
1,335 |
0.580 |
|
|
152.400 |
171.450 |
159.436 |
164.414 |
3,071 |
1,335 |
0.263 |
|
NBKC065CP0 |
6.500 |
7.250 |
6.777 |
6.973 |
3,311 |
1,395 |
0.590 |
|
|
165.100 |
184.150 |
172.136 |
177.114 |
3,311 |
1,395 |
0.268 |
|
NBKC070CP0 |
7.000 |
7.750 |
7.277 |
7.473 |
3,551 |
1,455 |
0.630 |
|
|
177.800 |
196.850 |
184.836 |
189.814 |
3,551 |
1,455 |
0.286 |
|
NBKC075CP0 |
7.500 |
8.250 |
7.777 |
7.973 |
3,791 |
1,515 |
0.680 |
|
|
190.500 |
209.550 |
197.536 |
202.514 |
3,791 |
1,515 |
0.308 |
|
NBKC080CP0 |
8.000 |
8.750 |
8.277 |
8.473 |
4,031 |
1,570 |
0.730 |
|
|
203.200 |
222.250 |
210.236 |
215.214 |
4,031 |
1,570 |
0.331 |
|
NBKC090CP0 |
9.000 |
9.750 |
9.277 |
9.473 |
4,511 |
1,680 |
0.780 |
|
|
228.600 |
247.650 |
235.636 |
240.614 |
4,511 |
1,680 |
0.354 |
|
NBKC100CP0 |
10.000 |
10.750 |
10.277 |
10.473 |
4,990 |
1,780 |
0.840 |
|
|
254.000 |
273.050 |
261.036 |
266.014 |
4,990 |
1,780 |
0.381 |
|
NBKC110CP0 |
11.000 |
11.750 |
11.277 |
11.473 |
5,470 |
1,880 |
0.940 |
|
|
279.400 |
298.450 |
286.436 |
291.414 |
5,470 |
1,880 |
0.426 |
|
NBKC120CP0 |
12.000 |
12.750 |
12.277 |
12.473 |
5,950 |
1,975 |
1.060 |
|
|
304.800 |
323.850 |
311.836 |
316.814 |
5,950 |
1,975 |
0.481 |
|
NBKC140CP0 |
14.000 |
14.750 |
14.277 |
14.473 |
6,910 |
2,155 |
1.160 |
|
|
355.600 |
374.650 |
362.636 |
367.614 |
6,910 |
2,155 |
0.526 |
|
NBKC160CP0 |
16.000 |
16.750 |
16.277 |
16.473 |
7,880 |
2,320 |
1.250 |
|
|
406.400 |
425.450 |
413.436 |
418.414 |
7,880 |
2,320 |
0.567 |
|
NBKC180CP0 |
18.000 |
18.750 |
18.277 |
18.473 |
8,840 |
2,480 |
1.520 |
|
|
457.200 |
476.250 |
464.236 |
469.214 |
8,840 |
2,480 |
0.689 |
|
NBKC200CP0 |
20.000 |
20.750 |
20.277 |
20.473 |
9,800 |
2,625 |
1.730 |
|
|
508.000 |
527.050 |
515.036 |
520.014 |
9,800 |
2,625 |
0.785 |
|
NBKC250CP0 |
25.000 |
25.750 |
25.277 |
25.473 |
12,200 |
2,960 |
1.940 |
|
|
635.000 |
654.050 |
642.036 |
647.014 |
12,200 |
2,960 |
0.880 |
|
NBKC300CP0 |
30.000 |
30.750 |
30.277 |
30.473 |
14,610 |
3,260 |
2.160 |
|
|
762.000 |
781.050 |
769.036 |
774.014 |
14,610 |
3,260 |
0.980 |
|
NBKD SERIES 1/2" x 1/2" |
|||||||
|
NICE PART |
DIMENSION IN INCHES |
CAPACITIES IN POUNDS |
Appx Weight |
||||
|
BORE |
OUTSIDE |
LAND |
LAND |
RADIAL |
|||
|
B |
D |
L1 |
L2 |
STATIC |
DYN |
||
|
NBKD040CP0 |
4.000 |
5.000 |
4.370 |
4.630 |
3,081 |
1,755 |
0.780 |
|
|
101.600 |
127.000 |
110.998 |
117.602 |
3,081 |
1,755 |
0.354 |
|
NBKD042CP0 |
4.250 |
5.250 |
4.620 |
4.880 |
3,191 |
1,785 |
0.830 |
|
|
107.950 |
133.350 |
117.348 |
123.952 |
3,191 |
1,785 |
0.376 |
|
NBKD045CP0 |
4.500 |
5.500 |
4.870 |
5.130 |
3,421 |
1,860 |
0.880 |
|
|
114.300 |
139.700 |
123.698 |
130.302 |
3,421 |
1,860 |
0.399 |
|
NBKD047CP0 |
4.750 |
5.750 |
5.120 |
5.380 |
3,531 |
1,890 |
0.940 |
|
|
120.650 |
146.050 |
130.048 |
136.652 |
3,531 |
1,890 |
0.426 |
|
NBKD050CP0 |
5.000 |
6.000 |
5.370 |
5.630 |
3,760 |
1,965 |
1.000 |
|
|
127.000 |
152.400 |
136.398 |
143.002 |
3,760 |
1,965 |
0.454 |
|
NBKD055CP0 |
5.500 |
6.500 |
5.870 |
6.130 |
4,100 |
2,065 |
1.060 |
|
|
139.700 |
165.100 |
149.098 |
155.702 |
4,100 |
2,065 |
0.481 |
|
NBKD060CP0 |
6.000 |
7.000 |
6.370 |
6.630 |
4,450 |
2,160 |
1.160 |
|
|
152.400 |
177.800 |
161.798 |
168.402 |
4,450 |
2,160 |
0.526 |
|
NBKD065CP0 |
6.500 |
7.500 |
6.870 |
7.130 |
4,790 |
2,255 |
1.220 |
|
|
165.100 |
190.500 |
174.498 |
181.102 |
4,790 |
2,255 |
0.553 |
|
NBKD070CP0 |
7.000 |
8.000 |
7.370 |
7.630 |
5,130 |
2,345 |
1.310 |
|
|
177.800 |
203.200 |
187.198 |
193.802 |
5,130 |
2,345 |
0.594 |
|
NBKD075CP0 |
7.500 |
8.500 |
7.870 |
8.130 |
5,470 |
2,435 |
1.410 |
|
|
190.500 |
215.900 |
199.898 |
206.502 |
5,470 |
2,435 |
0.640 |
|
NBKD080CP0 |
8.000 |
9.000 |
8.370 |
8.630 |
5,810 |
2,520 |
1.530 |
|
|
203.200 |
228.600 |
212.598 |
219.202 |
5,810 |
2,520 |
0.694 |
|
NBKD090CP0 |
9.000 |
10.000 |
9.370 |
9.630 |
6,500 |
2,690 |
1.720 |
|
|
228.600 |
254.000 |
237.998 |
244.602 |
6,500 |
2,690 |
0.780 |
|
NBKD100CP0 |
10.000 |
11.000 |
10.370 |
10.630 |
7,180 |
2,845 |
1.880 |
|
|
254.000 |
279.400 |
263.398 |
270.002 |
7,180 |
2,845 |
0.853 |
|
NBKD110CP0 |
11.000 |
12.000 |
11.370 |
11.630 |
7,870 |
3,000 |
2.060 |
|
|
279.400 |
304.800 |
288.798 |
295.402 |
7,870 |
3,000 |
0.934 |
|
NBKD120CP0 |
12.000 |
13.000 |
12.370 |
12.630 |
8,550 |
3,150 |
2.250 |
|
|
304.800 |
330.200 |
314.198 |
320.802 |
8,550 |
3,150 |
1.021 |
|
NBKD140CP0 |
14.000 |
15.000 |
14.370 |
14.630 |
9,920 |
3,425 |
2.730 |
|
|
355.600 |
381.000 |
364.998 |
371.602 |
9,920 |
3,425 |
1.238 |
|
NBKD160CP0 |
16.000 |
17.000 |
16.370 |
16.630 |
11,290 |
3,690 |
3.100 |
|
|
406.400 |
431.800 |
415.798 |
422.402 |
11,290 |
3,690 |
1.406 |
|
NBKD180CP0 |
18.000 |
19.000 |
18.370 |
18.630 |
12,650 |
3,935 |
3.480 |
|
|
457.200 |
482.600 |
466.598 |
473.202 |
12,650 |
3,935 |
1.579 |
|
NBKD200CP0 |
20.000 |
21.000 |
20.370 |
20.630 |
14,020 |
4,165 |
3.850 |
|
|
508.000 |
533.400 |
517.398 |
524.002 |
14,020 |
4,165 |
1.746 |
|
NBKD250CP0 |
25.000 |
26.000 |
25.370 |
25.630 |
17,440 |
4,690 |
4.790 |
|
|
635.000 |
660.400 |
644.398 |
651.002 |
17,440 |
4,690 |
2.173 |
|
NBKD300CP0 |
30.000 |
31.000 |
30.370 |
30.630 |
20,860 |
5,155 |
5.730 |
|
|
762.000 |
787.400 |
771.398 |
778.002 |
20,860 |
5,155 |
2.599 |
|
NBKF SERIES 3/4" x 3/4" |
|||||||
|
NICE PART |
DIMENSION IN INCHES |
CAPACITIES IN POUNDS |
Appx Weight |
||||
|
BORE |
OUTSIDE |
LAND |
LAND |
RADIAL |
|||
|
B |
D |
L1 |
L2 |
STATIC |
DYN |
||
|
NBKF040CP0 |
4.000 |
5.500 |
4.555 |
4.945 |
5,360 |
3,560 |
1.900 |
|
|
101.600 |
139.700 |
115.697 |
125.603 |
5,360 |
3,560 |
0.862 |
|
NBKF042CP0 |
4.250 |
5.750 |
4.805 |
5.195 |
5,640 |
3,655 |
2.000 |
|
|
107.950 |
146.050 |
122.047 |
131.953 |
5,640 |
3,655 |
0.907 |
|
NBKF045CP0 |
4.500 |
6.000 |
5.060 |
5.445 |
5,930 |
3,750 |
2.100 |
|
|
114.300 |
152.400 |
128.524 |
138.303 |
5,930 |
3,750 |
0.953 |
|
NBKF047CP0 |
4.750 |
6.250 |
5.305 |
5.695 |
6,210 |
3,845 |
2.200 |
|
|
120.650 |
158.750 |
134.747 |
144.653 |
6,210 |
3,845 |
0.998 |
|
NBKF050CP0 |
5.000 |
6.500 |
5.555 |
5.945 |
6,490 |
3,935 |
2.300 |
|
|
127.000 |
165.100 |
141.097 |
151.003 |
6,490 |
3,935 |
1.043 |
|
NBKF055CP0 |
5.500 |
7.000 |
6.055 |
6.445 |
7,050 |
4,115 |
2.500 |
|
|
139.700 |
177.800 |
153.797 |
163.703 |
7,050 |
4,115 |
1.134 |
|
NBKF060CP0 |
6.000 |
7.500 |
6.555 |
6.945 |
7,620 |
4,290 |
2.700 |
|
|
152.400 |
190.500 |
166.497 |
176.403 |
7,620 |
4,290 |
1.225 |
|
NBKF065CP0 |
6.500 |
8.000 |
7.055 |
7.445 |
8,180 |
4,460 |
2.900 |
|
|
165.100 |
203.200 |
179.197 |
189.103 |
8,180 |
4,460 |
1.315 |
|
NBKF070CP0 |
7.000 |
8.500 |
7.555 |
7.945 |
8,750 |
4,630 |
3.200 |
|
|
177.800 |
215.900 |
191.897 |
201.803 |
8,750 |
4,630 |
1.452 |
|
NBKF075CP0 |
7.500 |
9.000 |
8.055 |
8.445 |
9,310 |
4,790 |
3.400 |
|
|
190.500 |
228.600 |
204.597 |
214.503 |
9,310 |
4,790 |
1.542 |
|
NBKF080CP0 |
8.000 |
9.500 |
8.555 |
8.945 |
9,880 |
4,950 |
3.500 |
|
|
203.200 |
241.300 |
217.297 |
227.203 |
9,880 |
4,950 |
1.588 |
|
NBKF090CP0 |
9.000 |
10.500 |
9.555 |
9.945 |
11,000 |
5,255 |
3.900 |
|
|
228.600 |
266.700 |
242.697 |
252.603 |
11,000 |
5,255 |
1.769 |
|
NBKF100CP0 |
10.000 |
11.500 |
10.555 |
10.945 |
12,130 |
5,550 |
4.300 |
|
|
254.000 |
292.100 |
268.097 |
278.003 |
12,130 |
5,550 |
1.950 |
|
NBKF110CP0 |
11.000 |
12.500 |
11.555 |
11.945 |
13,260 |
5,835 |
4.800 |
|
|
279.400 |
317.500 |
293.497 |
303.403 |
13,260 |
5,835 |
2.177 |
|
NBKF120CP0 |
12.000 |
13.500 |
12.555 |
12.945 |
14,390 |
6,105 |
5.200 |
|
|
304.800 |
342.900 |
318.897 |
328.803 |
14,390 |
6,105 |
2.359 |
|
NBKF140CP0 |
14.000 |
15.500 |
14.555 |
14.945 |
16,650 |
6,620 |
6.000 |
|
|
355.600 |
393.700 |
369.697 |
379.603 |
16,650 |
6,620 |
2.722 |
|
NBKF160CP0 |
16.000 |
17.500 |
16.555 |
16.945 |
18,900 |
7,105 |
7.100 |
|
|
406.400 |
444.500 |
420.497 |
430.403 |
18,900 |
7,105 |
3.221 |
|
NBKF180CP0 |
18.000 |
19.500 |
18.555 |
18.945 |
21,160 |
7,555 |
7.900 |
|
|
457.200 |
495.300 |
471.297 |
481.203 |
21,160 |
7,555 |
3.583 |
|
NBKF200CP0 |
20.000 |
21.500 |
20.555 |
20.945 |
23,420 |
7,985 |
8.900 |
|
|
508.000 |
546.100 |
522.097 |
532.003 |
23,420 |
7,985 |
4.037 |
|
NBKF250CP0 |
25.000 |
26.500 |
25.555 |
25.945 |
29,060 |
8,965 |
10.900 |
|
|
635.000 |
673.100 |
649.097 |
659.003 |
29,060 |
8,965 |
4.944 |
|
NBKF300CP0 |
30.000 |
31.500 |
30.555 |
30.945 |
34,700 |
9,830 |
13.000 |
|
|
762.000 |
800.100 |
776.097 |
786.003 |
34,700 |
9,830 |
5.897 |
|
NBKF350CP0 |
35.000 |
36.500 |
35.555 |
35.945 |
40,350 |
10,605 |
15.100 |
|
|
889.000 |
927.100 |
903.097 |
913.003 |
40,350 |
10,605 |
6.849 |
|
NBKG SERIES 1" x 1" |
|||||||
|
NICE PART |
DIMENSION IN INCHES |
CAPACITIES IN POUNDS |
Appx Weight |
||||
|
BORE |
OUTSIDE |
LAND |
LAND |
RADIAL |
|||
|
B |
D |
L1 |
L2 |
STATIC |
DYN |
||
|
NBKG040CP0 |
4.000 |
6.000 |
4.742 |
5.258 |
8,210 |
6,115 |
3.600 |
|
|
101.600 |
152.400 |
120.447 |
133.553 |
8,210 |
6,115 |
1.633 |
|
NBKG042CP0 |
4.250 |
6.250 |
4.992 |
5.508 |
8,210 |
6,060 |
3.800 |
|
|
107.950 |
158.750 |
126.797 |
139.903 |
8,210 |
6,060 |
1.724 |
|
NBKG045CP0 |
4.500 |
6.500 |
5.242 |
5.758 |
8,760 |
6,225 |
4.000 |
|
|
114.300 |
165.100 |
133.147 |
146.253 |
8,760 |
6,225 |
1.814 |
|
NBKG047CP0 |
4.750 |
6.750 |
5.492 |
6.008 |
9,300 |
6,485 |
4.100 |
|
|
120.650 |
171.450 |
139.497 |
152.603 |
9,300 |
6,485 |
1.860 |
|
NBKG050CP0 |
5.000 |
7.000 |
5.742 |
6.258 |
9,850 |
6,690 |
4.300 |
|
|
127.000 |
177.800 |
145.847 |
158.953 |
9,850 |
6,690 |
1.950 |
|
NBKG055CP0 |
5.500 |
7.500 |
6.242 |
6.758 |
10,400 |
6,850 |
4.700 |
|
|
139.700 |
190.500 |
158.547 |
171.653 |
10,400 |
6,850 |
2.132 |
|
NBKG060CP0 |
6.000 |
8.000 |
6.742 |
7.258 |
11,490 |
7,240 |
5.100 |
|
|
152.400 |
203.200 |
171.247 |
184.353 |
11,490 |
7,240 |
2.313 |
|
NBKG065CP0 |
6.500 |
8.500 |
7.242 |
7.758 |
12,040 |
7,395 |
5.400 |
|
|
165.100 |
215.900 |
183.947 |
197.053 |
12,040 |
7,395 |
2.449 |
|
NBKG070CP0 |
7.000 |
9.000 |
7.742 |
8.258 |
13,130 |
7,765 |
5.800 |
|
|
177.800 |
228.600 |
196.647 |
209.753 |
13,130 |
7,765 |
2.631 |
|
NBKG075CP0 |
7.500 |
9.500 |
8.242 |
8.758 |
13,680 |
7,910 |
6.100 |
|
|
190.500 |
241.300 |
209.347 |
222.453 |
13,680 |
7,910 |
2.767 |
|
NBKG080CP0 |
8.000 |
10.000 |
8.742 |
9.258 |
14,770 |
8,265 |
6.500 |
|
|
203.200 |
254.000 |
222.047 |
235.153 |
14,770 |
8,265 |
2.948 |
|
NBKG090CP0 |
9.000 |
11.000 |
9.742 |
10.258 |
16,420 |
8,745 |
7.200 |
|
|
228.600 |
279.400 |
247.447 |
260.553 |
16,420 |
8,745 |
3.266 |
|
NBKG100CP0 |
10.000 |
12.000 |
10.742 |
11.258 |
18,060 |
9,205 |
7.900 |
|
|
254.000 |
304.800 |
272.847 |
285.953 |
18,060 |
9,205 |
3.583 |
|
NBKG110CP0 |
11.000 |
13.000 |
11.742 |
12.258 |
19,700 |
9,650 |
8.600 |
|
|
279.400 |
330.200 |
298.247 |
311.353 |
19,700 |
9,650 |
3.901 |
|
NBKG120CP0 |
12.000 |
14.000 |
12.742 |
13.258 |
21,340 |
10,075 |
9.300 |
|
|
304.800 |
355.600 |
323.647 |
336.753 |
21,340 |
10,075 |
4.218 |
|
NBKG140CP0 |
14.000 |
16.000 |
14.742 |
15.258 |
24,620 |
10,885 |
10.800 |
|
|
355.600 |
406.400 |
374.447 |
387.553 |
24,620 |
10,885 |
4.899 |
|
NBKG160CP0 |
16.000 |
18.000 |
16.742 |
17.258 |
27,910 |
11,650 |
12.300 |
|
|
406.400 |
457.200 |
425.247 |
438.353 |
27,910 |
11,650 |
5.579 |
|
NBKG180CP0 |
18.000 |
20.000 |
18.742 |
19.258 |
31,190 |
12,365 |
13.700 |
|
|
457.200 |
508.000 |
476.047 |
489.153 |
31,190 |
12,365 |
6.214 |
|
NBKG200CP0 |
20.000 |
22.000 |
20.742 |
21.258 |
34,470 |
13,045 |
15.800 |
|
|
508.000 |
558.800 |
526.847 |
539.953 |
34,470 |
13,045 |
7.167 |
|
NBKG250CP0 |
25.000 |
27.000 |
25.742 |
26.258 |
42,680 |
14,595 |
19.500 |
|
|
635.000 |
685.800 |
653.847 |
666.953 |
42,680 |
14,595 |
8.845 |
|
NBKG300CP0 |
30.000 |
32.000 |
30.742 |
31.258 |
50,890 |
15,965 |
23.300 |
|
|
762.000 |
812.800 |
780.847 |
793.953 |
50,890 |
15,965 |
10.569 |
|
NBKG350CP0 |
35.000 |
37.000 |
35.742 |
36.258 |
59,100 |
17,195 |
27.100 |
|
|
889.000 |
939.800 |
907.847 |
920.953 |
59,100 |
17,195 |
12.293 |
Open C-type radial contact bearings, also known as split radial contact bearings, are a specialized type of rolling element bearing designed for applications where mounting and dismounting a traditional bearing is difficult or impossible without disassembling adjacent components. They offer a unique solution for situations involving long shafts, enclosed housings, or other complex machinery.
Features and Benefits
The type C radial contact bearing is designed with a single row deep groove ball bearing with the raceway of the inner and outer ring. Due to the way of contract, it would allow them to withstand high loads itself. Although the type C bearing is used mainly in applications with radial loads, it can accept some moderate axial loads, reversing axial loads, and moment loads.
|
TYPE C LOAD CONDITION |
||||
|
Radial |
Axial |
Moment |
Reversing Axial |
Combined Radial-Thrust |
|
Excellent |
Good |
Good Light to moderate loads |
Good Light to moderate loads |
Good |
Interchange with LYNBC、Kaydon/SKF、Silverthin、INA、FAG、NSK、NTN、SSB、RBC
The defining feature is the split inner and outer rings. Instead of being a single, continuous component, these rings are made up of segments that are assembled around the shaft or within the housing. This split design allows the bearing to be:
Mounted on shafts without access to the shaft end.
Replaced without dismantling surrounding machinery.
Installed where traditional bearings are physically impossible to fit.
Similar to standard radial contact bearings, open C-type bearings typically consist of:
Split Inner Ring (Cone): Two or more segments that clamp around the shaft. These segments are often held together by clamping rings or bolts.
Split Outer Ring (Cup): Two or more segments that fit into the bearing housing. These segments are also typically secured by clamping rings or bolts.
Rolling Elements: Usually balls or rollers that transmit the load between the inner and outer rings.
Cage (Separator): Holds the rolling elements in place and maintains spacing. Cage designs can vary depending on the application.
Clamping Rings/Bolts: Crucial for securing the inner and outer ring segments together, maintaining proper preload, and ensuring accurate load distribution
Ease of Installation and Maintenance: This is the primary advantage. Significantly reduces downtime and labor costs associated with bearing replacement. Eliminates the need to dismantle adjacent equipment.
Accessibility in Confined Spaces: Ideal for applications where space is limited and traditional bearing mounting is impossible.
Reduced Downtime: Faster replacement translates to less operational interruption.
Cost Savings: While the initial cost of the bearing might be higher, the reduced labor and downtime during installation and maintenance often result in long-term cost savings.
Suited for Large Equipment: Commonly used in large industrial machinery where disassembly is a significant undertaking.
Open C-type radial contact bearings find applications in various industries, including:
Steel Mills: Used in rolling mills and other heavy-duty equipment.
Mining Industry: Applications in crushers, conveyors, and other mining machinery.
Paper Mills: Used in paper machines and related equipment.
Cement Plants: Used in rotary kilns and other heavy machinery.
Power Generation: Used in turbines, generators, and other power generation equipment.
Marine Industry: Used on ships and offshore platforms
Number of Segments: The number of segments in the inner and outer rings can vary depending on the size and application requirements.
Clamping Methods: Different clamping methods are used to secure the ring segments, including clamping rings, bolts, and hydraulic clamping systems.
Rolling Element Type: Ball or roller designs are available to suit different load requirements.
Sealing: Sealing options are available to protect the bearing from contamination.
When selecting an open C-type radial contact bearing, consider the following:
Load Requirements: Determine the static and dynamic loads the bearing will be subjected to.
Shaft Speed: Consider the operating speed and ensure it is within the bearing's limits.
Operating Environment: Consider the temperature, humidity, and presence of contaminants.
Mounting Requirements: Carefully assess the available space and mounting constraints.
Installation and Maintenance Procedures: Ensure proper procedures are followed for installation and maintenance.
Consult with Bearing Specialists: It is highly recommended to consult with bearing manufacturers or application engineers to ensure the proper selection and application of these specialized bearings.
Open 4-Point Contact-Tppe X
OPEN 4-point contact-tppe X bearings are a specialized bearing type optimized for handling high axial loads in both directions, offering a compact and efficient solution in many applications. Understanding their strengths and limitations is crucial for proper application and performance. Always consult with a bearing manufacturer or engineer for specific application requirements.
4-Pointl Contact-Type X
Sealed X-type four-point contact ball thin section bearings are a specialized type of bearing designed for applications requiring space-saving, high stiffness, and the ability to handle axial, radial, and moment loads in a single compact unit.
Face-to-Face Type F
A duplex of face-to-face thin section bearings refers to two thin section ball bearings mounted in a specific configuration where their outer rings are butted together (face-to-face), and their inner rings are spaced apart.
Back-to-Back Type B
A duplex of back-to-back thin section bearings refers to two thin section bearings mounted adjacent to each other with their outer rings facing outward. This configuration, also known as a DB (Duplex Back-to-Back) arrangement, offers significant advantages, particularly when dealing with radial loads, axial loads, and overturning moments.
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