| Bearing number |
NJ2230 |
| Size (mm) |
150x270x73 |
| Bore Diameter (mm) |
150 |
| Outer Diameter (mm) |
270 |
| Width (mm) |
73 |
| d |
150 mm |
| Fw |
182 mm |
| D |
270 mm |
| B |
73 mm |
| C |
73 mm |
| r min. |
3 mm |
| r1 min. |
3 mm |
| Weight |
18.7 Kg |
| Basic dynamic load rating (C) |
545 kN |
| Basic static load rating (C0) |
800 kN |
| (Grease) Lubrication Speed |
2000 r/min |
| Bearing No. |
NJ2230 |
| r(min) |
3 |
| r1(min) |
3 |
| Cr |
683 |
| C0r |
800 |
| Cu |
99.7 |
| Grease lub. |
2000 |
| Oil lub. |
2700 |
| Ew |
- |
| d1 |
- |
| B1 |
- |
| B2 |
- |
| da(min) |
- |
| db(min) |
163 |
| db(max) |
179 |
| dc(min) |
- |
| dd(min) |
- |
| Da(max) |
257 |
| Db(max) |
- |
| Db(min) |
- |
| ra(max) |
2.5 |
| rb(max) |
2.5 |
| (Refer.)Mass(kg) |
19.2 |