SR20W[1,​2,​3,​4,​5,​6,​7,​8,​9]C[0,​1]M+[80-1480/1]LM THK Radial Load Linear Guide Accuracy and Preload Selectable SR Series

Online BEARING-MALAYSIA SDN.BHD. SR20W[1,​2,​3,​4,​5,​6,​7,​8,​9]C[0,​1]M+[80-1480/1]LM THK Radial Load Linear Guide Accuracy and Preload Selectable SR Series Expert.More Choices. SR20W[1,​2,​3,​4,​5,​6,​7,​8,​9]C[0,​1]M+[80-1480/1]LM THK Radial Load Linear Guide Accuracy and Preload Selectable SR Series in Stock & 421437 Cup Part Number Ready to 420000 Series Ship EE420701 Cone Part Number Now!

Brand Name:THK
Model Number:SR20W[1,​2,​3,​4,​5,​6,​7,​8,​9]C[0,​1]M+[80-1480/1]LM
Series:420000
Cone Part Number:EE420701
Cup Part Number:421437
Design Units:Imperial
Bearing Weight:42.00 Kg
Cage Type:Stamped Steel
d:177.800 mm
D:365.049 mm
PDF SR20W[1,​2,​3,​4,​5,​6,​7,​8,​9]C[0,​1]M+[80-1480/1]LM

Product Details

Series420000
Cone Part NumberEE420701
Cup Part Number421437
Design UnitsImperial
Bearing Weight42.00 Kg
Cage TypeStamped Steel
d177.800 mm
D365.049 mm
B - Cone Width88.897 mm
C - Cup Width63.500 mm
B92.075 mm
R - Cone Backface To Clear Radius112.700 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter208.03 mm
db - Cone Backface Backing Diameter230.89 mm
Da - Cup Frontface Backing Diameter334.30 mm
Db - Cup Backface Backing Diameter328.93 mm
Ab - Cage-Cone Frontface Clearance3.6 mm
Aa - Cage-Cone Backface Clearance18.3 mm
a - Effective Center Location3-15.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)468100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5263000 lbf
C0 - Static Radial Rating409000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)646800 lbf
K - Factor71.45
e - ISO Factor80.4
Y - ISO Factor91.49
G1 - Heat Generation Factor (Roller-Raceway)1150
G2 - Heat Generation Factor (Rib-Roller End)128
Cg - Geometry Factor0.145
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