ISB NU 2220 cylindrical roller bearings
What is ISB NU 2220 cylindrical roller bearings in mechanical engineering? Manufacturing Service . Upload your CAD file for 43000 Series an instant.
| Series | 43000 |
| Cone Part Number | 43118 |
| Cup Part Number | 43312 |
| Design Units | Imperial |
| Bearing Weight | 0.6 Kg |
| Cage Type | Stamped Steel |
| d | 30.163 mm |
| D | 79.375 mm |
| B – Cone Width | 24.074 mm |
| C – Cup Width | 17.463 mm |
| B | 25.400 mm |
| R – Cone Backface To Clear Radius1 | 1.520 mm |
| r – Cup Backface To Clear Radius2 | 1.52 mm |
| da – Cone Frontface Backing Diameter | 41.91 mm |
| db – Cone Backface Backing Diameter | 44.96 mm |
| Da – Cup Frontface Backing Diameter | 74.68 mm |
| Db – Cup Backface Backing Diameter | 67.06 mm |
| Ab – Cage-Cone Frontface Clearance | 3.3 mm |
| Aa – Cage-Cone Backface Clearance | 2.5 mm |
| a – Effective Center Location3 | -2 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 5360 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 20700 lbf |
| C0 – Static Radial Rating | 17100 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 6130 lbf |
| K – Factor7 | 0.87 |
| e – ISO Factor8 | 0.67 |
| Y – ISO Factor9 | 0.9 |
| G1 – Heat Generation Factor (Roller-Raceway) | 16.8 |
| G2 – Heat Generation Factor (Rib-Roller End) | 7.57 |
| Cg – Geometry Factor | 0.0774 |
Detailed Parameters
parameter：
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