20 mm x 46 mm x 20 mm NMB PR20E plain bearings
Welcome 20 mm x 46 mm x 20 mm to the BEARING-SINGAPORE (PTE)LTD. 52 mm roller width: 20 mm x 46 mm x 20 mm NMB PR20E plain bearings online seller.
What is PR20E bearing interchange？
| Brand Name: |
NMB |
| Model Number: |
PR20E |
| Series: |
81000 |
| Cone Part Number: |
81575 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
157000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
40800 lbf |
| d: |
5.7500 in |
| B - Cone Width: |
1.9687 in |
| PDF |
PR20E |
Product Details
| Series |
81000 |
| Cone Part Number |
81575 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
157000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
40800 lbf |
| d |
5.7500 in |
| B - Cone Width |
1.9687 in |
| R - Cone Backface To Clear Radius3 |
0.14 in |
| da - Cone Frontface Backing Diameter |
6.34 in |
| db - Cone Backface Backing Diameter |
6.54 in |
| Ab - Cage-Cone Frontface Clearance |
0.03 in |
| Aa - Cage-Cone Backface Clearance |
0.31 in |
| a - Effective Center Location4 |
-0.21 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
23400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
90300 lbf |
| C0 - Static Radial Rating |
134000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
14100 lbf |
| K - Factor8 |
1.66 |
| G1 - Heat Generation Factor (Roller-Raceway) |
413 |
| G2 - Heat Generation Factor (Rib-Roller End) |
98.4 |
| Cg - Geometry Factor |
0.125 |