NN3068 NTN Tapered Roller Bearing
NN3068 NTN Tapered Roller Bearing Manufacturers , Pin-Type Cage Type Online Wholesale Suppliers 5.3750 in B - Cone Width ! NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.
Brand Name: |
NTN |
Model Number: |
NN3068 |
Cage Type: |
Pin-Type |
B - Cone Width: |
5.3750 in |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
1210000 lbf |
da - Cone Frontface Backing Diameter: |
12.95 in |
C90 - Dynamic Radial Rating (90 million revolutions)5: |
180000 lbf |
G1 - Heat Generation Factor (Roller-Raceway): |
2663.9 |
Aa - Cage-Cone Backface Clearance: |
0.75 in |
R - Cone Backface To Clear Radius3: |
0.780 in |
PDF |
NN3068 |
Product Details
Cage Type |
Pin-Type |
B - Cone Width |
5.3750 in |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
1210000 lbf |
da - Cone Frontface Backing Diameter |
12.95 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 |
180000 lbf |
G1 - Heat Generation Factor (Roller-Raceway) |
2663.9 |
Aa - Cage-Cone Backface Clearance |
0.75 in |
R - Cone Backface To Clear Radius3 |
0.780 in |
d |
11.5000 in |
G2 - Heat Generation Factor (Rib-Roller End) |
170.3 |
db - Cone Backface Backing Diameter |
14.25 in |
Design Units |
Imperial |
Cone Part Number |
EE790116 |
Cg - Geometry Factor |
0.190 |
C0 - Static Radial Rating |
923000 lbf |
Series |
790000 |
a - Effective Center Location4 |
-0.96 in |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
314000 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 |
695000 lbf |
K - Factor8 |
1.48 |