HM265049D/HM26501 NSK Double Row Double Row Bearings
| Brand Name: | NSK | 
| Model Number: | HM265049D/HM26501 | 
| Series: | 18700 | 
| Cone Part Number: | 18780 | 
| Cup Part Number: | 18723 | 
| Design Units: | Imperial | 
| Bearing Weight: | 0.5 Kg | 
| Cage Type: | Stamped Steel | 
| d: | 46.038 mm | 
| D: | 88.900 mm | 
Product Details
| Series | 18700 | 
| Cone Part Number | 18780 | 
| Cup Part Number | 18723 | 
| Design Units | Imperial | 
| Bearing Weight | 0.5 Kg | 
| Cage Type | Stamped Steel | 
| d | 46.038 mm | 
| D | 88.900 mm | 
| B - Cone Width | 17.463 mm | 
| C - Cup Width | 16.670 mm | 
| B | 20.640 mm | 
| R - Cone Backface To Clear Radius1 | 2.290 mm | 
| r - Cup Backface To Clear Radius2 | 1.27 mm | 
| da - Cone Frontface Backing Diameter | 52.07 mm | 
| db - Cone Backface Backing Diameter | 55.88 mm | 
| Da - Cup Frontface Backing Diameter | 83.06 mm | 
| Db - Cup Backface Backing Diameter | 77.98 mm | 
| Ab - Cage-Cone Frontface Clearance | 2.3 mm | 
| Aa - Cage-Cone Backface Clearance | 0.5 mm | 
| a - Effective Center Location3 | -0.8 mm | 
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3190 lbf | 
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 12300 lbf | 
| C0 - Static Radial Rating | 15200 lbf | 
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2210 lbf | 
| K - Factor7 | 1.44 | 
| e - ISO Factor8 | 0.41 | 
| Y - ISO Factor9 | 1.48 | 
| G1 - Heat Generation Factor (Roller-Raceway) | 28.6 | 
| G2 - Heat Generation Factor (Rib-Roller End) | 23.4 | 
| Cg - Geometry Factor | 0.0789 |