99228NU KOYO Wide series cylindrical roller bearings
Brand Name:KOYO
Model Number:99228NU
Series:LM300800
Cone Part Number:LM300848
Cup Part Number:LM300811
Design Units:Imperial
Bearing Weight:0.20 Kg
Cage Type:Stamped Steel
d:41.275 mm
D:67.975 mm

Product Details

SeriesLM300800
Cone Part NumberLM300848
Cup Part NumberLM300811
Design UnitsImperial
Bearing Weight0.20 Kg
Cage TypeStamped Steel
d41.275 mm
D67.975 mm
B - Cone Width18.001 mm
C - Cup Width13.500 mm
B17.501 mm
R - Cone Backface To Clear Radius13.560 mm
r - Cup Backface To Clear Radius21.52 mm
da - Cone Frontface Backing Diameter45.47 mm
db - Cone Backface Backing Diameter52.07 mm
Da - Cup Frontface Backing Diameter66.00 mm
Db - Cup Backface Backing Diameter60.96 mm
Ab - Cage-Cone Frontface Clearance2 mm
Aa - Cage-Cone Backface Clearance0.3 mm
a - Effective Center Location3-3.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)42900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)511200 lbf
C0 - Static Radial Rating14300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)61730 lbf
K - Factor71.68
e - ISO Factor80.35
Y - ISO Factor91.72
G1 - Heat Generation Factor (Roller-Raceway)22.5
G2 - Heat Generation Factor (Rib-Roller End)16.6
Cg - Geometry Factor0.0698
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Company Profile

FGDB Pump Machinery Equipment Co., Ltd.
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