| Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
| d |
D |
B |
rs min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
ZSLZ |
| 300 |
540 |
192 |
5 |
3,450 |
6,000 |
470 |
730 |
187 |
21308 |
| 40 |
90 |
23 |
1.5 |
88 |
90 |
3,200 |
4,900 |
0.694 |
21309 |
| 45 |
100 |
25 |
1.5 |
102 |
106 |
2,900 |
4,400 |
0.912 |
21310 |
| 50 |
110 |
27 |
2 |
118 |
127 |
2,600 |
4,000 |
1.19 |
21311 |
| 55 |
120 |
29 |
2 |
145 |
163 |
2,400 |
3,700 |
1.69 |
21312 |
| 60 |
130 |
31 |
2.1 |
167 |
191 |
2,200 |
3,400 |
2.07 |
21313 |
| 65 |
140 |
33 |
2.1 |
194 |
228 |
2,000 |
3,100 |
2.51 |
21314 |
| 70 |
150 |
35 |
2.1 |
220 |
262 |
1,900 |
2,900 |
3.14 |
21315 |
| 75 |
160 |
37 |
2.1 |
239 |
287 |
1,800 |
2,700 |
3.76 |
21316 |
| 80 |
170 |
39 |
2.1 |
260 |
315 |
1,700 |
2,500 |
4.47 |
21317 |
| 85 |
180 |
41 |
3 |
289 |
355 |
1,600 |
2,400 |
5.28 |
21318 |
| 90 |
190 |
43 |
3 |
320 |
400 |
1,500 |
2,300 |
6.21 |
21319 |
| 95 |
200 |
45 |
3 |
335 |
420 |
1,400 |
2,100 |
7 |
21320 |
| 100 |
215 |
47 |
3 |
370 |
465 |
1,300 |
2,000 |
8.78 |
21322 |
Note: Spherical Roller bearings can be in Plain type, W33, KW33, MBW33C3, CAC3W33, CCW33, TW33 types etc. according to use the different cages. And the bores usually in Cylindrical bore and Tapered bore(K). K(1:12), K30(1:30). |
