KOYO 37BTM4312A needle roller bearings

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What is 37BTM4312A bearing interchange´╝č

Brand Name:KOYO
Model Number:37BTM4312A
Series:14000
Cone Part Number:14137A
Cup Part Number:14277
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:34.925 mm
D:69.012 mm
PDF 37BTM4312A

Product Details

Series14000
Cone Part Number14137A
Cup Part Number14277
Design UnitsImperial
Bearing Weight0.4 Kg
Cage TypeStamped Steel
d34.925 mm
D69.012 mm
B - Cone Width19.583 mm
C - Cup Width18.415 mm
B22.385 mm
R - Cone Backface To Clear Radius11.520 mm
r - Cup Backface To Clear Radius22.29 mm
da - Cone Frontface Backing Diameter40.89 mm
db - Cone Backface Backing Diameter42.93 mm
Da - Cup Frontface Backing Diameter63.00 mm
Db - Cup Backface Backing Diameter58.93 mm
Ab - Cage-Cone Frontface Clearance1.8 mm
Aa - Cage-Cone Backface Clearance0.5 mm
a - Effective Center Location3-4.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)43180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)512300 lbf
C0 - Static Radial Rating13900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62080 lbf
K - Factor71.53
e - ISO Factor80.38
Y - ISO Factor91.57
G1 - Heat Generation Factor (Roller-Raceway)18
G2 - Heat Generation Factor (Rib-Roller End)13.3
Cg - Geometry Factor0.0668
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Company Profile

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