Bearing NUP218 ISO -

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Bearing NUP218 ISO image

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Cylindrical Roller Bearing Specification details

Series:HM237500
Cone Part Number:HM237537
Cup Part Number:HM237513
Design Units:Imperial
Bearing Weight:17.50 Kg
Cage Type:Stamped Steel
d:164.976 mm
D:289.974 mm
B - Cone Width:68.001 mm
C - Cup Width:48.001 mm
B:63.503 mm
R - Cone Backface To Clear Radius1:7.110 mm
r - Cup Backface To Clear Radius2:3.05 mm
da - Cone Frontface Backing Diameter:183.90 mm
db - Cone Backface Backing Diameter:195.07 mm
Da - Cup Frontface Backing Diameter:272.00 mm
Db - Cup Backface Backing Diameter:266.95 mm
Ab - Cage-Cone Frontface Clearance:3.3 mm
Aa - Cage-Cone Backface Clearance:4.6 mm
a - Effective Center Location3:-11.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:48800 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:188000 lbf
C0 - Static Radial Rating:254000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:26600 lbf
K - Factor7:1.83
e - ISO Factor8:0.32
Y - ISO Factor9:1.88
G1 - Heat Generation Factor (Roller-Raceway):704.9
G2 - Heat Generation Factor (Rib-Roller End):95.5
Cg - Geometry Factor:0.114

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