NSK Spindle Bearings 50x90x20 mm 7210C 7210 angular contact ball bearings
Manufacturers of all 50x90x20 Bearing are represented in 0.0 Inventory our N/A Minimum Buy Quantity partial list of clients. Contact Gary for a complete NSK Spindle Bearings 50x90x20 mm 7210C 7210 angular contact ball bearings list of clients and projects.
| Brand Name: |
NSK |
| Model Number: |
50x90x20 |
| Bearing number: |
NJ256 |
| Size (mm): |
280x500x80 |
| Bore Diameter (mm): |
280 |
| Outer Diameter (mm): |
500 |
| Width (mm): |
80 |
| d: |
280 mm |
| Fw: |
340 mm |
| D: |
500 mm |
Product Details
| Bearing number |
NJ256 |
| Size (mm) |
280x500x80 |
| Bore Diameter (mm) |
280 |
| Outer Diameter (mm) |
500 |
| Width (mm) |
80 |
| d |
280 mm |
| Fw |
340 mm |
| D |
500 mm |
| B |
80 mm |
| C |
80 mm |
| r min. |
5 mm |
| r1 min. |
5 mm |
| Weight |
72.7 Kg |
| Basic dynamic load rating (C) |
1140 kN |
| Basic static load rating (C0) |
1680 kN |
| (Grease) Lubrication Speed |
1000 r/min |
| Bearing No. |
NJ256 |
| r(min) |
5 |
| r1(min) |
5 |
| Cr |
1430 |
| C0r |
1680 |
| Cu |
179 |
| Grease lub. |
1000 |
| Oil lub. |
1200 |
| Ew |
- |
| d1 |
- |
| B1 |
- |
| B2 |
- |
| da(min) |
- |
| db(min) |
300 |
| db(max) |
336 |
| dc(min) |
- |
| dd(min) |
- |
| Da(max) |
480 |
| Db(max) |
- |
| Db(min) |
- |
| ra(max) |
4 |
| rb(max) |
4 |
| (Refer.)Mass(kg) |
74.4 |