NNU4972 NSK CYLINDRICAL ROLLER BEARING
NNU4972 NSK CYLINDRICAL ROLLER BEARING with JL69310 Cup Part Number easy-to-use parts graphics, giving you 1.27 mm r - Cup Backface To Clear Radius2 the ability to check China 6203 Bearing Supplier parts availability, Crossed Roller Bearing pricing, examine remanufactured options.
| Brand Name: | NSK |
| Model Number: | NNU4972 |
| r - Cup Backface To Clear Radius2: | 1.27 mm |
| Cup Part Number: | JL69310 |
| Y - ISO Factor9: | 1.44 |
| R - Cone Backface To Clear Radius1: | 1.270 mm |
| B - Cone Width: | 17.000 mm |
| Cg - Geometry Factor: | 0.0692 |
| C1 - Dynamic Radial Rating (1 million revolutions)5: | 51000 N |
| G2 - Heat Generation Factor (Rib-Roller End): | 14.5 |
Product Details
| r - Cup Backface To Clear Radius2 | 1.27 mm |
| Cup Part Number | JL69310 |
| Y - ISO Factor9 | 1.44 |
| R - Cone Backface To Clear Radius1 | 1.270 mm |
| B - Cone Width | 17.000 mm |
| Cg - Geometry Factor | 0.0692 |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 51000 N |
| G2 - Heat Generation Factor (Rib-Roller End) | 14.5 |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 13200 N |
| a - Effective Center Location3 | -2.3 mm |
| Bearing Weight | 0.20 Kg |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| da - Cone Frontface Backing Diameter | 42.42 mm |
| e - ISO Factor8 | 0.42 |
| Cone Part Number | JL69349A |
| C - Cup Width | 13.500 mm |
| D | 63.000 mm |
| Design Units | METRIC |
| Cage Type | Stamped Steel |
| Da - Cup Frontface Backing Diameter | 60.96 mm |