| 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 | |
