4375/4328 TIMKEN Cylindrical Roller Radial Bearings
Brand Name:TIMKEN
Model Number:4375/4328
Series:71000
Cone Part Number:71412
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:142000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:36900 lbf
d:4.1250 in
B - Cone Width:1.9375 in

Product Details

Series71000
Cone Part Number71412
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1142000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)236900 lbf
d4.1250 in
B - Cone Width1.9375 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter4.65 in
db - Cone Backface Backing Diameter4.88 in
Ab - Cage-Cone Frontface Clearance0.1 in
Aa - Cage-Cone Backface Clearance0.18 in
a - Effective Center Location4-0.26 in
C90 - Dynamic Radial Rating (90 million revolutions)521200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)681700 lbf
C0 - Static Radial Rating122000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)715100 lbf
K - Factor81.4
G1 - Heat Generation Factor (Roller-Raceway)269.2
G2 - Heat Generation Factor (Rib-Roller End)49.5
Cg - Geometry Factor0.116
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Company Profile

KRF bearing Co., Ltd
Phone 765-685-2500
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