HUB CITY TPB220W X 1-3/8 Mounted Units & Inserts
| Brand Name: | HUB CITY |
| Model Number: | TPB220W X 1-3/8 |
| Series: | 28900 |
| Cone Part Number: | 28985 |
| Cup Part Number: | 28921DC |
| Design Units: | Imperial |
| Bearing Weight: | 3.57 lb |
| Cage Type: | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance: | 0.09 in |
| d: | 2.3750 in |
| PDF |
TPB220W X 1-3/8 |
Product Details
| Series | 28900 |
| Cone Part Number | 28985 |
| Cup Part Number | 28921DC |
| Design Units | Imperial |
| Bearing Weight | 3.57 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.09 in |
| d | 2.3750 in |
| D | 3.9370 in |
| B - Cone Width | 1.0000 in |
| C - Double Cup Width | 1.7500 in |
| T - Bearing Width across Cones | 2.1874 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 2.87 in |
| Da - Cup Frontface Backing Diameter | 3.82 in |
| Aa - Cage-Cone Backface Clearance | 0.05 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 6180 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 41500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 10800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 4500 lbf |
| K - Factor7 | 1.37 |
| e - ISO Factor8 | 0.43 |
| Y1 - ISO Factor9 | 1.59 |
| Y2 - ISO Factor10 | 2.36 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 60.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 24.5 |
| Cg - Geometry Factor12 | 0.103 |
