BK2012 Needle Roller Bearing
| Model Number |
NH4Cl |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
BK2012 Needle Roller Bearing Size Chart (mm/inches) |
|---|
| Bearing number | NUP311R |
| Size (mm) | 55x120x29 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 29 |
| d | 55 mm |
| Fw | 70.5 mm |
| D | 120 mm |
| B | 29 mm |
| C | 29 mm |
| r min. | 2 mm |
| r1 min. | 2 mm |
| Weight | 1.50 Kg |
| Basic dynamic load rating (C) | 137 kN |
| Basic static load rating (C0) | 143 kN |
| (Grease) Lubrication Speed | 5100 r/min |
| Bearing No. | NUP311R |
| r(min) | 2 |
| r1(min) | 2 |
| Cr | 172 |
| C0r | 143 |
| Cu | 19.8 |
| Grease lub. | 5100 |
| Oil lub. | 6700 |
| Ew | - |
| d1 | - |
| B1 | - |
| B2 | - |
| da(min) | 64 |
| db(min) | 64 |
| db(max) | 69 |
| dc(min) | - |
| dd(min) | - |
| Da(max) | 111 |
| Db(max) | - |
| Db(min) | - |
| ra(max) | 2 |
| rb(max) | 2 |
| (Refer.)Mass(kg) | 1.58 |