| Bearing number |
6301NR |
| Size (mm) |
12x37x12 |
| Bore Diameter (mm) |
12 |
| Outer Diameter (mm) |
37 |
| Width (mm) |
12 |
| d |
12 mm |
| D |
37 mm |
| B |
12 mm |
| C |
12 mm |
| a |
2,06 mm |
| b |
1,5 mm |
| f |
1,07 mm |
| r min. |
1 mm |
| r0 max. |
0,4 mm |
| r1 min. |
0,5 mm |
| D1 |
34,77 mm |
| D2 |
41,3 mm |
| da min. |
17 mm |
| Da max. |
32 mm |
| Weight |
0,06 Kg |
| Basic dynamic load rating (C) |
9,7 kN |
| Basic static load rating (C0) |
4,2 kN |
| (Grease) Lubrication Speed |
20000 r/min |
| (Oil) Lubrication Speed |
25000 r/min |
| Bearing No. |
6301NR |
| r(min) |
1 |
| r1(min) |
0.5 |
| Cr |
12.1 |
| C0r |
4.20 |
| Cu |
0.420 |
| f0 |
11.1 |
| Grease lub. |
20000 |
| Oil lub. |
25000 |
| D2(min) |
41.3 |
| f(�}0.05) |
1.07 |
| da(min) |
17 |
| Da(max) |
32 |
| Dx(min) |
42 |
| Cy(max) |
2.92 |
| ra(max) |
1 |
| rb(max) |
0.5 |
| (Refer.)Mass(kg) |
0.060 |