NN4948 NTN Tapered Roller Bearing
Request 24.5 G2 - Heat Generation Factor (Rib-Roller End) A NTNY BEARING LTD Quote 70 mm d For Your Special NN4948 NTN Tapered Roller Bearing Needs Today! Free 127000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 Thrust Spherical Roller Bearing Quotes. ISO 9001 certified.
| Brand Name: |
NTN |
| Model Number: |
NN4948 |
| G2 - Heat Generation Factor (Rib-Roller End): |
24.5 |
| d: |
70 mm |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
127000 lbf |
| K - Factor8: |
1.75 |
| DD: |
107.4 mm |
| db - Cone Backface Backing Diameter: |
94 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: |
48100 N |
| G1 - Heat Generation Factor (Roller-Raceway): |
121 |
| PDF |
NN4948 |
Product Details
| G2 - Heat Generation Factor (Rib-Roller End) |
24.5 |
| d |
70 mm |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
127000 lbf |
| K - Factor8 |
1.75 |
| DD |
107.4 mm |
| db - Cone Backface Backing Diameter |
94 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
48100 N |
| G1 - Heat Generation Factor (Roller-Raceway) |
121 |
| Cage Type |
Stamped Steel |
| Cone Part Number |
JF7049A |
| Series |
JF7000 |
| B - Cone Width |
42.000 mm |
| Aa - Cage-Cone Backface Clearance |
1.5 mm |
| a - Effective Center Location4 |
-12.4 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
325000 N |
| Ab - Cage-Cone Frontface Clearance |
4.6 mm |
| da - Cone Frontface Backing Diameter |
81 mm |
| Cg - Geometry Factor |
0.0828 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
33000 lbf |
| R - Cone Backface To Clear Radius3 |
7.110 mm |