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 |
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