26878 - 26822产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 26800 | |
| Cone Part Number | 26878 | |
| Cup Part Number | 26822 | |
| Design Units | Imperial | |
| Bearing Weight | 1.3000 lb | |
| Bearing Weight | 0.600 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 3.1250 in | |
| D - Cup Outer Diameter | 79.375 mm | |
| d - Cone Bore | 1.5000 in | |
| d - Cone Bore | 38.100 mm | |
| B - Cone Width | 1.0000 in | |
| B - Cone Width | 25.400 mm | |
| C - Cup Width | 0.7500 in | |
| C - Cup Width | 19.050 mm | |
| T - Bearing Width | 0.9375 in | |
| T - Bearing Width | 23.813 mm | |
| Z - Number of Rollers Per Row | 18 | |
| R - Cone Backface "To Clear" Radius | 0.030 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 0.760 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.030 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.76 mm | These maximum fillet radii will be cleared by the bearing corners. |
| da - Cone Frontface Backing Diameter | 1.75 in | |
| da - Cone Frontface Backing Diameter | 44.45 mm | |
| db - Cone Backface Backing Diameter | 1.77 in | |
| db - Cone Backface Backing Diameter | 44.96 mm | |
| Da - Cup Frontface Backing Diameter | 2.94 in | |
| Da - Cup Frontface Backing Diameter | 74.68 mm | |
| Db - Cup Backface Backing Diameter | 2.80 in | |
| Db - Cup Backface Backing Diameter | 71.12 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.05 in | |
| Ab - Cage-Cone Frontface Clearance | 1.27 mm | |
| Aa - Cage-Cone Backface Clearance | 0.06 in | |
| Aa - Cage-Cone Backface Clearance | 1.52 mm | |
| a - Effective Center Location | -0.29 in | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | -7.40 mm | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 5310 lbf | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 23600 N | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 20500 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 91100 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 24800 lbf | |
| C0 - Static Radial Rating | 110000 N | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 2900 lbf | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 12900 N | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
| K - Factor | 1.83 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.32 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y - ISO Factor | 1.88 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 32.8 | |
| G2 - Heat Generation Factor (Rib-Roller End) | 13.3 | |
| Cg - Geometry Factor | 0.077 |
