BT220-51 DF NSK Angular contact ball bearing
Online shopping BT220-51 DF NSK Angular contact ball bearing 2500 Series from a great selection China abec 7 Bearing Supplier at 31.750 mm d Store. ... Cylindrical Roller Bearing Accessories.
| Brand Name: | NSK |
| Model Number: | BT220-51 DF |
| Series: | 2500 |
| d: | 31.750 mm |
| D: | 72.022 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4: | 4880 lbf |
| C - Cup Width: | 19.050 mm |
| G1 - Heat Generation Factor (Roller-Raceway): | 23.6 |
| da - Cone Frontface Backing Diameter: | 39.62 mm |
| Da - Cup Frontface Backing Diameter: | 66.00 mm |
Product Details
| Series | 2500 |
| d | 31.750 mm |
| D | 72.022 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 4880 lbf |
| C - Cup Width | 19.050 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 23.6 |
| da - Cone Frontface Backing Diameter | 39.62 mm |
| Da - Cup Frontface Backing Diameter | 66.00 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2280 lbf |
| G2 - Heat Generation Factor (Rib-Roller End) | 9.6 |
| Cage Type | Stamped Steel |
| Y - ISO Factor9 | 2.19 |
| C0 - Static Radial Rating | 21200 lbf |
| Db - Cup Backface Backing Diameter | 62.99 mm |
| B - Cone Width | 25.357 mm |
| Bearing Weight | 0.5 Kg |
| r - Cup Backface To Clear Radius2 | 0.76 mm |
| B | 23.813 mm |
| Aa - Cage-Cone Backface Clearance | 0.5 mm |
| Cg - Geometry Factor | 0.0656 |