270FC17511 KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:270FC17511
Series:17000
Cone Part Number:17118-S
Cup Part Number:17244
Design Units:Imperial
Bearing Weight:0.20 Kg
Cage Type:Stamped Steel
d:30 mm
D:61.999 mm

Product Details

Series17000
Cone Part Number17118-S
Cup Part Number17244
Design UnitsImperial
Bearing Weight0.20 Kg
Cage TypeStamped Steel
d30 mm
D61.999 mm
B - Cone Width16.566 mm
C - Cup Width14.288 mm
B16.002 mm
R - Cone Backface To Clear Radius11.520 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter34.54 mm
db - Cone Backface Backing Diameter37.08 mm
Da - Cup Frontface Backing Diameter57.40 mm
Db - Cup Backface Backing Diameter54.10 mm
Ab - Cage-Cone Frontface Clearance2.5 mm
Aa - Cage-Cone Backface Clearance-0.5 mm
a - Effective Center Location3-3.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)42520 lbf
C1 - Dynamic Radial Rating (1 million revolutions)59720 lbf
C0 - Static Radial Rating9910 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)61650 lbf
K - Factor71.53
e - ISO Factor80.38
Y - ISO Factor91.57
G1 - Heat Generation Factor (Roller-Raceway)11.8
G2 - Heat Generation Factor (Rib-Roller End)7.49
Cg - Geometry Factor0.0579
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Company Profile

TIMKEN BEARING MFG.CORP
Phone 409-782-6227
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