ISB 31330XJ/DF tapered roller bearings
ISB 31330XJ/DF tapered roller bearings 30221M Series Industries and Applications ? We sell discount online as well X30221M Cone Part Number as cheap machinery parts.
| Series | 30221M |
| Cone Part Number | X30221M |
| Cup Part Number | Y30221M |
| Design Units | METRIC |
| Bearing Weight | 4.5 Kg |
| Cage Type | Stamped Steel |
| d | 105.000 mm |
| D | 190 mm |
| B – Cone Width | 36 mm |
| C – Cup Width | 30.000 mm |
| B | 39.000 mm |
| R – Cone Backface To Clear Radius1 | 3.050 mm |
| r – Cup Backface To Clear Radius2 | 2.54 mm |
| da – Cone Frontface Backing Diameter | 119.89 mm |
| db – Cone Backface Backing Diameter | 123.95 mm |
| Da – Cup Frontface Backing Diameter | 179.10 mm |
| Db – Cup Backface Backing Diameter | 171.96 mm |
| Ab – Cage-Cone Frontface Clearance | 7.4 mm |
| Aa – Cage-Cone Backface Clearance | 2.3 mm |
| a – Effective Center Location3 | -1.3 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 84400 N |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 325000 N |
| C0 – Static Radial Rating | 407000 N |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 60700 N |
| K – Factor7 | 1.39 |
| e – ISO Factor8 | 0.42 |
| Y – ISO Factor9 | 1.43 |
| G1 – Heat Generation Factor (Roller-Raceway) | 186.7 |
| G2 – Heat Generation Factor (Rib-Roller End) | 59.4 |
| Cg – Geometry Factor | 0.096 |
Detailed Parameters
parameter：
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