603 KOYO Single-row deep groove ball bearings

Brand Name:KOYO
Model Number:603
Series:18000
Cone Part Number:18204X
Cup Part Number:18337
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:51.999 mm
D:85.725 mm
PDF 603

Product Details

Series18000
Cone Part Number18204X
Cup Part Number18337
Design UnitsImperial
Bearing Weight0.4 Kg
Cage TypeStamped Steel
d51.999 mm
D85.725 mm
B - Cone Width18.263 mm
C - Cup Width12.700 mm
B19.050 mm
R - Cone Backface To Clear Radius12.030 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter56.90 mm
db - Cone Backface Backing Diameter59.94 mm
Da - Cup Frontface Backing Diameter82.00 mm
Db - Cup Backface Backing Diameter75.95 mm
Ab - Cage-Cone Frontface Clearance2.3 mm
Aa - Cage-Cone Backface Clearance1.8 mm
a - Effective Center Location32 mm
C90 - Dynamic Radial Rating (90 million revolutions)43010 lbf
C1 - Dynamic Radial Rating (1 million revolutions)511600 lbf
C0 - Static Radial Rating14400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62920 lbf
K - Factor71.03
e - ISO Factor80.57
Y - ISO Factor91.06
G1 - Heat Generation Factor (Roller-Raceway)26.1
G2 - Heat Generation Factor (Rib-Roller End)22.1
Cg - Geometry Factor0.0852
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Company Profile

Phone 886-3-322-8039
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