Timken NK45/20 needle roller bearings
Timken NK45/20 needle roller bearings, Units and Housings CAD Non-expansion Expansion / Non-expansion models , 1 Piece Solid Housing Configuration Needle Roller Bearings Manufacturing Service . Get Your Free. New energy Bearing Manufacturing Co., Ltd
What is NK45/20 bearing interchange?
Brand Name |
Timken |
Model Number |
NK45/20 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
NK45/20 |
Product Details
Series | 565 |
Cone Part Number | 569 |
Design Units | Imperial |
Cage Type | Stamped Steel |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 76900 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 19900 lbf |
d | 2.5576 in |
B - Cone Width | 1.4240 in |
R - Cone Backface To Clear Radius3 | 0.14 in |
da - Cone Frontface Backing Diameter | 2.91 in |
db - Cone Backface Backing Diameter | 3.19 in |
Ab - Cage-Cone Frontface Clearance | 0.11 in |
Aa - Cage-Cone Backface Clearance | 0.1 in |
a - Effective Center Location4 | -0.32 in |
C90 - Dynamic Radial Rating (90 million revolutions)5 | 11400 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)6 | 44100 lbf |
C0 - Static Radial Rating | 58900 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 7130 lbf |
K - Factor8 | 1.61 |
G1 - Heat Generation Factor (Roller-Raceway) | 101.3 |
G2 - Heat Generation Factor (Rib-Roller End) | 24 |
Cg - Geometry Factor | 0.117 |