NTN 23230B bearing Size Chart (mm/inches) |
|---|
| Series | LL788300 |
| Cone Part Number | LL788349 |
| Cup Part Number | LL788310 |
| Design Units | Imperial |
| Bearing Weight | 106.700 Kg |
| Cage Type | Pin-Type |
| d | 1066.800 mm |
| D | 1219.200 mm |
| B - Cone Width | 65.088 mm |
| C - Cup Width | 42.863 mm |
| B | 65.088 mm |
| R - Cone Backface To Clear Radius1 | 3.300 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 1089.91 mm |
| db - Cone Backface Backing Diameter | 1089.91 mm |
| Da - Cup Frontface Backing Diameter | 1199.90 mm |
| Db - Cup Backface Backing Diameter | 1184.91 mm |
| Ab - Cage-Cone Frontface Clearance | 12.19 mm |
| Aa - Cage-Cone Backface Clearance | 2.79 mm |
| a - Effective Center Location3 | 142.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 100000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 386000 lbf |
| C0 - Static Radial Rating | 1270000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 81400 lbf |
| K - Factor7 | 1.23 |
| e - ISO Factor8 | 0.48 |
| Y - ISO Factor9 | 1.26 |
| G1 - Heat Generation Factor (Roller-Raceway) | 22200 |
| G2 - Heat Generation Factor (Rib-Roller End) | 4652.2 |
| Cg - Geometry Factor | 0.392 |