180FC12284 KOYO Four-row cylindrical roller bearings
| Brand Name: | KOYO |
| Model Number: | 180FC12284 |
| Series: | 33212 |
| Cone Part Number: | XGB-33212 |
| Cup Part Number: | Y33212R |
| Design Units: | METRIC |
| Bearing Weight: | 1.7 Kg |
| Cage Type: | Stamped Steel |
| d: | 55.000 mm |
| D: | 110.000 mm |
Product Details
| Series | 33212 |
| Cone Part Number | XGB-33212 |
| Cup Part Number | Y33212R |
| Design Units | METRIC |
| Bearing Weight | 1.7 Kg |
| Cage Type | Stamped Steel |
| d | 55.000 mm |
| D | 110.000 mm |
| D1 - Flange Outer Diameter | 116.000 mm |
| B - Cone Width | 38.000 mm |
| C - Cup Width | 29.000 mm |
| C1 - Cup Flange Width | 7.000 mm |
| T1 - Bearing Width | 38.000 mm |
| T - Bearing Width to Flange | 16.000 mm |
| R - Cone Backface To Clear Radius1 | 0.800 mm |
| r - Cup Backface To Clear Radius2 | 1.5 mm |
| da - Cone Frontface Backing Diameter | 68.10 mm |
| db - Cone Backface Backing Diameter | 71.10 mm |
| Da - Cup Frontface Backing Diameter | 106.93 mm |
| Ab - Cage-Cone Frontface Clearance | 3.3 mm |
| Aa - Cage-Cone Backface Clearance | 3.3 mm |
| a - Effective Center Location3 | -9.9 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 60700 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 234000 N |
| C0 - Static Radial Rating | 253000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 42000 N |
| K - Factor7 | 1.44 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.48 |
| G1 - Heat Generation Factor (Roller-Raceway)10 | 76.2 |
| G2 - Heat Generation Factor (Rib-Roller End) | 18.1 |
| Cg - Geometry Factor11 | 0.0758 |
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