Timken NK21/20 needle roller bearings
Timken Bearing are 6 mm rs (min) a few brands you 12 mm Dynamic (Cr) will find in BEARING Driveshaft USA CORP. our inventory. Find Timken NK21/20 needle roller bearings to see what's 400 mm d in stock!
What is NK21/20 bearing cross reference？
| Brand Name: |
Timken |
| Model Number: |
NK21/20 |
| Design Unit: |
METRIC |
| Bearing Weight: |
408.000 Kg |
| Cage Type: |
YMB |
| Cage Material: |
Brass |
| d: |
530.000 mm |
| D: |
780.000 mm |
| B - Inner Ring Width: |
250 mm |
| B - Outer Ring Width: |
250.000 mm |
| PDF |
NK21/20 |
Product Details
| Design Unit |
METRIC |
| Bearing Weight |
408.000 Kg |
| Cage Type |
YMB |
| Cage Material |
Brass |
| d |
530.000 mm |
| D |
780.000 mm |
| B - Inner Ring Width |
250 mm |
| B - Outer Ring Width |
250.000 mm |
| R - Inner Ring To Clear Radius1 |
5.000 mm |
| r - Outer Ring To Clear Radius2 |
5.000 mm |
| da - Inner Ring Backing Diameter |
583.000 mm |
| Da - Outer Ring Backing Diameter |
725.000 mm |
| C0 - Static Radial Rating |
13700000 N |
| C1(2) - Dynamic Radial Rating (Two-Rows) |
6770000 N |
| e - ISO Factor3 |
0.28 |
| Y0 - ISO Factor4 |
2.37 |
| Y1 - ISO Factor5 |
3.53 |
| Y2 - ISO Factor6 |
2.32 |
| Reference Thermal Speed Rating (Grease) |
320 |
| Reference Thermal Speed Rating (Oil)7 |
350 |
| Cg - Geometry Factor8 |
0.1082 |