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 |