231/630YMBW33W45C6 TIMKEN Tapered Roller Bearings Tapered Single Imperial
| Brand Name: |
TIMKEN |
| Model Number: |
231/630YMBW33W45C6 |
| Bearing number: |
NF311 |
| Size (mm): |
55x120x29 |
| Bore Diameter (mm): |
55 |
| Outer Diameter (mm): |
120 |
| Width (mm): |
29 |
| d: |
55 mm |
| D: |
120 mm |
| Ew: |
104.5 mm |
| PDF |
231/630YMBW33W45C6 |
Product Details
| Bearing number |
NF311 |
| Size (mm) |
55x120x29 |
| Bore Diameter (mm) |
55 |
| Outer Diameter (mm) |
120 |
| Width (mm) |
29 |
| d |
55 mm |
| D |
120 mm |
| Ew |
104.5 mm |
| B |
29 mm |
| C |
29 mm |
| r min. |
2 mm |
| r1 min. |
2 mm |
| Weight |
1.44 Kg |
| Basic dynamic load rating (C) |
111 kN |
| Basic static load rating (C0) |
111 kN |
| (Grease) Lubrication Speed |
5100 r/min |
| Bearing No. |
NF311 |
| r(min) |
2 |
| r1(min) |
2 |
| Cr |
138 |
| C0r |
111 |
| Cu |
15.8 |
| Grease lub. |
5100 |
| Oil lub. |
6800 |
| Fw |
- |
| d1 |
- |
| B1 |
- |
| B2 |
- |
| da(min) |
64 |
| db(min) |
- |
| db(max) |
- |
| dc(min) |
- |
| dd(min) |
- |
| Da(max) |
- |
| Db(max) |
111 |
| Db(min) |
107 |
| ra(max) |
2 |
| rb(max) |
2 |
| (Refer.)Mass(kg) |
1.46 |