M4-38P4 Rotek Slewing Ring Bearings

Brand Name:Rotek
Model Number:M4-38P4
Series:470000
Cone Part Number:EE470078X
Cup Part Number:470133
Design Units:Imperial
Bearing Weight:35.200 Kg
Cage Type:Stamped Steel
d:177.800 mm
D:339.725 mm

Product Details

Series470000
Cone Part NumberEE470078X
Cup Part Number470133
Design UnitsImperial
Bearing Weight35.200 Kg
Cage TypeStamped Steel
d177.800 mm
D339.725 mm
B - Cone Width92.075 mm
C - Cup Width63.500 mm
B90.488 mm
R - Cone Backface To Clear Radius19.650 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter200.91 mm
db - Cone Backface Backing Diameter216.92 mm
Da - Cup Frontface Backing Diameter306.83 mm
Db - Cup Backface Backing Diameter298.96 mm
Ab - Cage-Cone Frontface Clearance0.3 mm
Aa - Cage-Cone Backface Clearance13 mm
a - Effective Center Location3-21.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)459200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5229000 lbf
C0 - Static Radial Rating354000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)637100 lbf
K - Factor71.6
e - ISO Factor80.37
Y - ISO Factor91.64
G1 - Heat Generation Factor (Roller-Raceway)914.1
G2 - Heat Generation Factor (Rib-Roller End)104.7
Cg - Geometry Factor0.13
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Company Profile

Phone 722-298-7405
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