HM268730/HM268710D TIMKEN Double Direction Thrust Bearings
Brand Name:TIMKEN
Model Number:HM268730/HM268710D
Series:LM245800
Cone Part Number:LM245833
Cup Part Number:LM245810
Design Units:Imperial
Bearing Weight:12.2 Kg
Cage Type:Stamped Steel
d:220.878 mm
D:317.500 mm

Product Details

SeriesLM245800
Cone Part NumberLM245833
Cup Part NumberLM245810
Design UnitsImperial
Bearing Weight12.2 Kg
Cage TypeStamped Steel
d220.878 mm
D317.500 mm
B - Cone Width52.388 mm
C - Cup Width36.513 mm
B47.628 mm
R - Cone Backface To Clear Radius13.300 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter236.98 mm
db - Cone Backface Backing Diameter241.05 mm
Da - Cup Frontface Backing Diameter306.58 mm
Db - Cup Backface Backing Diameter298.96 mm
Ab - Cage-Cone Frontface Clearance2 mm
Aa - Cage-Cone Backface Clearance1.3 mm
a - Effective Center Location32.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)432000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5123000 lbf
C0 - Static Radial Rating214000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)617500 lbf
K - Factor71.83
e - ISO Factor80.32
Y - ISO Factor91.88
G1 - Heat Generation Factor (Roller-Raceway)945.2
G2 - Heat Generation Factor (Rib-Roller End)187.4
Cg - Geometry Factor0.125
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