NSK BT310-51 DB Ball Bearings
| Brand Name |
NSK |
| Model Number |
BT310-51 DB |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NSK BT310-51 DB bearing Size Chart (mm/inches) |
|---|
| Series | M718100 |
| Cone Part Number | KJM718149A |
| Cup Part Number | KJM718110 |
| Design Units | METRIC |
| Bearing Weight | 2.1 Kg |
| Cage Type | Stamped Steel |
| d | 90 mm |
| D | 145.000 mm |
| B - Cone Width | 34.000 mm |
| C - Cup Width | 27 mm |
| B | 35.000 mm |
| R - Cone Backface To Clear Radius1 | 6.100 mm |
| r - Cup Backface To Clear Radius2 | 2.54 mm |
| da - Cone Frontface Backing Diameter | 99.06 mm |
| db - Cone Backface Backing Diameter | 112.01 mm |
| Da - Cup Frontface Backing Diameter | 138.94 mm |
| Db - Cup Backface Backing Diameter | 131.06 mm |
| Ab - Cage-Cone Frontface Clearance | 4.6 mm |
| Aa - Cage-Cone Backface Clearance | 1.5 mm |
| a - Effective Center Location3 | -2 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 62500 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 241000 N |
| C0 - Static Radial Rating | 313000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 47500 N |
| K - Factor7 | 1.31 |
| e - ISO Factor8 | 0.44 |
| Y - ISO Factor9 | 1.35 |
| G1 - Heat Generation Factor (Roller-Raceway) | 138 |
| G2 - Heat Generation Factor (Rib-Roller End) | 34.9 |
| Cg - Geometry Factor | 0.089 |