KOYO 37256 KOYO Bearing
| Brand Name: |
KOYO |
| Model Number: |
37256 |
| Bearing number: |
NJ308R |
| Size (mm): |
40x90x23 |
| Bore Diameter (mm): |
40 |
| Outer Diameter (mm): |
90 |
| Width (mm): |
23 |
| d: |
40 mm |
| Fw: |
52 mm |
| D: |
90 mm |
| PDF |
37256 |
Product Details
| Bearing number |
NJ308R |
| Size (mm) |
40x90x23 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
90 |
| Width (mm) |
23 |
| d |
40 mm |
| Fw |
52 mm |
| D |
90 mm |
| B |
23 mm |
| C |
23 mm |
| r min. |
1.5 mm |
| r1 min. |
1.5 mm |
| Weight |
0.664 Kg |
| Basic dynamic load rating (C) |
83.1 kN |
| Basic static load rating (C0) |
81.5 kN |
| (Grease) Lubrication Speed |
6800 r/min |
| Bearing No. |
NJ308R |
| r(min) |
1.5 |
| r1(min) |
1.5 |
| Cr |
104 |
| C0r |
81.5 |
| Cu |
11.0 |
| Grease lub. |
6800 |
| Oil lub. |
9100 |
| Ew |
- |
| d1 |
- |
| B1 |
- |
| B2 |
- |
| da(min) |
- |
| db(min) |
48 |
| db(max) |
51 |
| dc(min) |
- |
| dd(min) |
- |
| Da(max) |
82 |
| Db(max) |
- |
| Db(min) |
- |
| ra(max) |
1.5 |
| rb(max) |
1.5 |
| (Refer.)Mass(kg) |
0.687 |