KOYO NAP212-36 bearing units
| Brand Name: | KOYO |
| Model Number: | NAP212-36 |
| Series: | 217000 |
| Cone Part Number: | EE217064 |
| Cup Part Number: | 217112 |
| Design Units: | Imperial |
| Bearing Weight: | 19.800 Kg |
| Cage Type: | Stamped Steel |
| d: | 146.050 mm |
| D: | 285.750 mm |
| PDF |
NAP212-36 |
Product Details
| Series | 217000 |
| Cone Part Number | EE217064 |
| Cup Part Number | 217112 |
| Design Units | Imperial |
| Bearing Weight | 19.800 Kg |
| Cage Type | Stamped Steel |
| d | 146.050 mm |
| D | 285.750 mm |
| B - Cone Width | 73.025 mm |
| C - Cup Width | 55.563 mm |
| B | 76.200 mm |
| R - Cone Backface To Clear Radius1 | 1.270 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 166.12 mm |
| db - Cone Backface Backing Diameter | 166.12 mm |
| Da - Cup Frontface Backing Diameter | 261.60 mm |
| Db - Cup Backface Backing Diameter | 250.95 mm |
| Ab - Cage-Cone Frontface Clearance | 2.8 mm |
| Aa - Cage-Cone Backface Clearance | 14.5 mm |
| a - Effective Center Location3 | -15 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 41700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 161000 lbf |
| C0 - Static Radial Rating | 237000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 28700 lbf |
| K - Factor7 | 1.45 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) | 556.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 71.8 |
| Cg - Geometry Factor | 0.114 |
