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 |