| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 6300 | |
| Cone Part Number | 6380 | |
| Cup Part Number | 6320-B | |
| Design Units | Imperial | |
| Bearing Weight | 9.2000 lb | |
| Bearing Weight | 4.200 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 5.3447 in | |
| D - Cup Outer Diameter | 135.755 mm | |
| D1 - Flange Outer Diameter | 5.6527 in | |
| D1 - Flange Outer Diameter | 143.579 mm | |
| d - Cone Bore | 2.1580 in | |
| d - Cone Bore | 54.813 mm | |
| B - Cone Width | 2.2050 in | |
| B - Cone Width | 56.007 mm | |
| C - Cup Width | 1.7500 in | |
| C - Cup Width | 44.450 mm | |
| C1 - Cup Flange Width | 0.3125 in | |
| C1 - Cup Flange Width | 7.938 mm | |
| T1 - Bearing Width | 2.1250 in | |
| T1 - Bearing Width | 53.975 mm | |
| T - Bearing Width to Flange | 0.6875 in | |
| T - Bearing Width to Flange | 17.463 mm | |
| Z - Number of Rollers Per Row | 15 | |
| 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 | 0.800 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.130 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 3.30 mm | These maximum fillet radii will be cleared by the bearing corners. |
| da - Cone Frontface Backing Diameter | 2.76 in | |
| da - Cone Frontface Backing Diameter | 70.10 mm | |
| db - Cone Backface Backing Diameter | 2.80 in | |
| db - Cone Backface Backing Diameter | 71.10 mm | |
| Da - Cup Frontface Backing Diameter | 5.00 in | |
| Da - Cup Frontface Backing Diameter | 127.00 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.02 in | |
| Ab - Cage-Cone Frontface Clearance | 0.50 mm | |
| Aa - Cage-Cone Backface Clearance | 0.16 in | |
| Aa - Cage-Cone Backface Clearance | 4.10 mm | |
| a - Effective Center Location | -0.76 in | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | -19.30 mm | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 18700 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) | 83300 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) | 72300 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 321000 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 90900 lbf | |
| C0 - Static Radial Rating | 404000 N | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 10400 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) | 46300 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 | 1.8 | 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 | 1.85 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 124 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G2 - Heat Generation Factor (Rib-Roller End) | 22.4 | |
| Cg - Geometry Factor | 0.0827 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















