| Bearing number |
NNU4938 |
| Size (mm) |
190x260x69 |
| Bore Diameter (mm) |
190 |
| Outer Diameter (mm) |
260 |
| Width (mm) |
69 |
| d |
190 mm |
| Fw |
210 mm |
| D |
260 mm |
| B |
69 mm |
| C |
69 mm |
| r min. |
2 mm |
| da min. |
199 mm |
| da max |
207 mm |
| Da max. |
251 mm |
| db min |
215 mm |
| ra max. |
2 mm |
| Weight |
11 Kg |
| Basic dynamic load rating (C) |
465 kN |
| Basic static load rating (C0) |
996 kN |
| (Grease) Lubrication Speed |
2000 r/min |
| Bearing No. |
NNU4938 |
| r(min) |
2 |
| Cr |
581 |
| C0r |
996 |
| Cu |
119 |
| Grease lub. |
2000 |
| Oil lub. |
2400 |
| Ew |
- |
| da(min) |
199 |
| da(max) |
207 |
| db(min) |
215 |
| Da(max) |
251 |
| Da(min) |
- |
| ra(max) |
2 |
| (Refer.)Mass(kg) |
11.0 |