7244 KOYO Single-row, matched pair angular contact ball bearings
| Brand Name: | KOYO |
| Model Number: | 7244 |
| Series: | EH220700 |
| Cone Part Number: | EH220749 |
| Cup Part Number: | EH220710 |
| Design Units: | Imperial |
| Bearing Weight: | 10.7 Kg |
| Cage Type: | Stamped Steel |
| d: | 95.250 mm |
| D: | 200.025 mm |
| PDF |
7244 |
Product Details
| Series | EH220700 |
| Cone Part Number | EH220749 |
| Cup Part Number | EH220710 |
| Design Units | Imperial |
| Bearing Weight | 10.7 Kg |
| Cage Type | Stamped Steel |
| d | 95.250 mm |
| D | 200.025 mm |
| B - Cone Width | 73.025 mm |
| C - Cup Width | 58.738 mm |
| B | 73.025 mm |
| R - Cone Backface To Clear Radius1 | 3.300 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 115.57 mm |
| db - Cone Backface Backing Diameter | 119.89 mm |
| Da - Cup Frontface Backing Diameter | 187.96 mm |
| Db - Cup Backface Backing Diameter | 177.04 mm |
| Ab - Cage-Cone Frontface Clearance | 3.3 mm |
| Aa - Cage-Cone Backface Clearance | 5.1 mm |
| a - Effective Center Location3 | -24.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 41700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 161000 lbf |
| C0 - Static Radial Rating | 204000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 22800 lbf |
| K - Factor7 | 1.83 |
| e - ISO Factor8 | 0.32 |
| Y - ISO Factor9 | 1.88 |
| G1 - Heat Generation Factor (Roller-Raceway) | 306 |
| G2 - Heat Generation Factor (Rib-Roller End) | 26.2 |
| Cg - Geometry Factor | 0.111 |
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