NNU4968 NTN Tapered Roller Bearing
NNU4968 NTN Tapered Roller Bearing, Units and Housings CAD NACHI BEARINGS OF AMERICA CORP. models , Cylindrical Roller Bearing Manufacturing Service 158.7 G2 - Heat Generation Factor (Rib-Roller End) -8.4 mm a - Effective Center Location4 . Get Your Free.
| Brand Name: | NTN |
| Model Number: | NNU4968 |
| G2 - Heat Generation Factor (Rib-Roller End): | 158.7 |
| C90 - Dynamic Radial Rating (90 million revolutions)5: | 217000 N |
| a - Effective Center Location4: | -8.4 mm |
| B - Cone Width: | 76 mm |
| da - Cone Frontface Backing Diameter: | 260 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: | 123000 N |
| Cone Part Number: | X32048XR |
| Cage Type: | Stamped Steel |
| PDF |
NNU4968 |
Product Details
| G2 - Heat Generation Factor (Rib-Roller End) | 158.7 |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 217000 N |
| a - Effective Center Location4 | -8.4 mm |
| B - Cone Width | 76 mm |
| da - Cone Frontface Backing Diameter | 260 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 123000 N |
| Cone Part Number | X32048XR |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 4.1 mm |
| R - Cone Backface To Clear Radius3 | 4.060 mm |
| Series | M249700 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 84800 lbf |
| C0 - Static Radial Rating | 1630000 N |
| K - Factor8 | 1.76 |
| db - Cone Backface Backing Diameter | 265 mm |
| DD | 319.2 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 1485.4 |
| WPD | 341.9 mm |
| Design Units | METRIC |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 327000 lbf |
