7220B KOYO Single-row, matched pair angular contact ball bearings
| Brand Name: | KOYO |
| Model Number: | 7220B |
| Series: | HH224300 |
| Cone Part Number: | HH224334 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 266000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 69000 lbf |
| d: | 3.9360 in |
| B - Cone Width: | 2.6250 in |
| PDF |
7220B |
Product Details
| Series | HH224300 |
| Cone Part Number | HH224334 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 266000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 69000 lbf |
| d | 3.9360 in |
| B - Cone Width | 2.6250 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 4.72 in |
| db - Cone Backface Backing Diameter | 4.88 in |
| Ab - Cage-Cone Frontface Clearance | 0.15 in |
| Aa - Cage-Cone Backface Clearance | 0.16 in |
| a - Effective Center Location4 | -0.74 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 39600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 153000 lbf |
| C0 - Static Radial Rating | 204000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 22100 lbf |
| K - Factor8 | 1.79 |
| G1 - Heat Generation Factor (Roller-Raceway) | 367 |
| G2 - Heat Generation Factor (Rib-Roller End) | 43.4 |
| Cg - Geometry Factor | 0.118 |
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