KOYO轴承 
| 现行代号 | 
d | 
D | 
B | 
cr | 
cor | 
类型 | 
| NU421 | 
105mm | 
260mm | 
60mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU420 | 
100mm | 
250mm | 
58mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU419 | 
95mm | 
240mm | 
55mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU418 | 
90mm | 
225mm | 
54mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU417 | 
85mm | 
210mm | 
52mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU416 | 
80mm | 
200mm | 
48mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU415 | 
75mm | 
190mm | 
45mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU414 | 
70mm | 
180mm | 
42mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU413 | 
65mm | 
160mm | 
37mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU412 | 
60mm | 
150mm | 
35mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU411 | 
55mm | 
140mm | 
33mm | 
 | 
 | 
圆柱滚子轴承 | 
| NU410 | 
50mm | 
130mm | 
31mm | 
 | 
 | 
圆柱滚子轴承 | 
| 51411 | 
55mm | 
120mm | 
48mm | 
 | 
 | 
推力轴承 | 
| 51410 | 
50mm | 
110mm | 
43mm | 
 | 
 | 
推力轴承 | 
| 51408 | 
45mm | 
100mm | 
39mm | 
 | 
 | 
推力轴承 | 
| 51408 | 
40mm | 
90mm | 
36mm | 
 | 
 | 
推力轴承 | 
| 51407 | 
35mm | 
80mm | 
32mm | 
 | 
 | 
推力轴承 | 
| 51406 | 
30mm | 
70mm | 
28mm | 
 | 
 | 
推力轴承 | 
| 51405 | 
25mm | 
60mm | 
24mm | 
 | 
 | 
推力轴承 | 
| 51340 | 
200mm | 
340mm | 
110mm | 
 | 
 | 
推力轴承 | 
| 51338 | 
190mm | 
320mm | 
105mm | 
 | 
 | 
推力轴承 | 
| 51336 | 
180mm | 
300mm | 
95mm | 
 | 
 | 
推力轴承 | 
| 51334 | 
170mm | 
280mm | 
87mm | 
 | 
 | 
推力轴承 | 
| 51332 | 
160mm | 
270mm | 
87mm | 
 | 
 | 
推力轴承 | 
| 51330 | 
150mm | 
250mm | 
80mm | 
 | 
 | 
推力轴承 | 
| 51328 | 
140mm | 
240mm | 
80mm | 
 | 
 | 
推力轴承 | 
| 51326 | 
130mm | 
225mm | 
75mm | 
 | 
 | 
推力轴承 | 
| 51324 | 
120mm | 
210mm | 
70mm | 
 | 
 | 
推力轴承 | 
| 51322 | 
110mm | 
190mm | 
63mm | 
 | 
 | 
推力轴承 | 
| 51320 | 
100mm | 
170mm | 
55mm | 
 | 
 | 
推力轴承 |