ISO 81138 thrust roller bearings
We Provide Extensive NTN Bearing de Mexico, S.A. 333.375 mm J max. ISO 81138 thrust roller bearings Selection And Competitive 0.875 in Appropriate attachment bolt size G 42.069 mm h Wholesale Pricing.
What is 81138 bearing interchange?
Brand Name: |
ISO |
Model Number: |
81138 |
Cone Part Number: |
LM921845 |
Design Units: |
Imperial |
Cage Type: |
Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
66700 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
17300 lbf |
d: |
4.0000 in |
B - Cone Width: |
1.2500 in |
R - Cone Backface To Clear Radius3: |
0.13 in |
PDF |
81138 |
Product Details
Cone Part Number |
LM921845 |
Design Units |
Imperial |
Cage Type |
Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
66700 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
17300 lbf |
d |
4.0000 in |
B - Cone Width |
1.2500 in |
R - Cone Backface To Clear Radius3 |
0.13 in |
da - Cone Frontface Backing Diameter |
4.69 in |
db - Cone Backface Backing Diameter |
5.04 in |
Ab - Cage-Cone Frontface Clearance |
0.16 in |
Aa - Cage-Cone Backface Clearance |
0.33 in |
a - Effective Center Location4 |
1.36 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 |
9930 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 |
38300 lbf |
C0 - Static Radial Rating |
49200 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
19900 lbf |
K - Factor8 |
0.5 |
G1 - Heat Generation Factor (Roller-Raceway) |
114 |
G2 - Heat Generation Factor (Rib-Roller End) |
37.4 |
Cg - Geometry Factor |
0.115 |