Product Details

NP547288/NP478159 Bearing

Model Number 172
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NP547288/NP478159 Bearing Size Chart (mm/inches)

Cone Part NumberM804049
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)138600 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)210000 lbf
d1.8750 in
B - Cone Width1.0000 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter2.2 in
db - Cone Backface Backing Diameter2.56 in
Ab - Cage-Cone Frontface Clearance0.1 in
Aa - Cage-Cone Backface Clearance0.05 in
a - Effective Center Location4-0.07 in
C90 - Dynamic Radial Rating (90 million revolutions)55740 lbf
C1 - Dynamic Radial Rating (1 million revolutions)622200 lbf
C0 - Static Radial Rating26100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)75370 lbf
K - Factor81.07
G1 - Heat Generation Factor (Roller-Raceway)33.9
G2 - Heat Generation Factor (Rib-Roller End)12.5
Cg - Geometry Factor0.0924
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