56218 Rolling Mills BEARINGS FOR METRIC AND INCH SHAFT SIZES
| Brand Name: | Rolling Mills |
| Model Number: | 56218 |
| Series: | 18000 |
| Cone Part Number: | 18204X |
| Cup Part Number: | 18337 |
| Design Units: | Imperial |
| Bearing Weight: | 0.4 Kg |
| Cage Type: | Stamped Steel |
| d: | 51.999 mm |
| D: | 85.725 mm |
Product Details
| Series | 18000 |
| Cone Part Number | 18204X |
| Cup Part Number | 18337 |
| Design Units | Imperial |
| Bearing Weight | 0.4 Kg |
| Cage Type | Stamped Steel |
| d | 51.999 mm |
| D | 85.725 mm |
| B - Cone Width | 18.263 mm |
| C - Cup Width | 12.700 mm |
| B | 19.050 mm |
| R - Cone Backface To Clear Radius1 | 2.030 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 56.90 mm |
| db - Cone Backface Backing Diameter | 59.94 mm |
| Da - Cup Frontface Backing Diameter | 82.00 mm |
| Db - Cup Backface Backing Diameter | 75.95 mm |
| Ab - Cage-Cone Frontface Clearance | 2.3 mm |
| Aa - Cage-Cone Backface Clearance | 1.8 mm |
| a - Effective Center Location3 | 2 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3010 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 11600 lbf |
| C0 - Static Radial Rating | 14400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2920 lbf |
| K - Factor7 | 1.03 |
| e - ISO Factor8 | 0.57 |
| Y - ISO Factor9 | 1.06 |
| G1 - Heat Generation Factor (Roller-Raceway) | 26.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 22.1 |
| Cg - Geometry Factor | 0.0852 |
