NNU48/63 KOYO Double-row cylindrical roller bearings
Brand Name:KOYO
Model Number:NNU48/63
Series:JP10000
Cone Part Number:JP10049H
Cup Part Number:JP10010
Design Units:METRIC
Bearing Weight:1.2 Kg
Cage Type:Stamped Steel
d:100 mm
D:145.000 mm

Product Details

SeriesJP10000
Cone Part NumberJP10049H
Cup Part NumberJP10010
Design UnitsMETRIC
Bearing Weight1.2 Kg
Cage TypeStamped Steel
d100 mm
D145.000 mm
B - Cone Width22.500 mm
C - Cup Width17.500 mm
B24.000 mm
R - Cone Backface To Clear Radius13.050 mm
r - Cup Backface To Clear Radius23.05 mm
da - Cone Frontface Backing Diameter105.92 mm
db - Cone Backface Backing Diameter112.01 mm
Da - Cup Frontface Backing Diameter140 mm
Db - Cup Backface Backing Diameter134.11 mm
Ab - Cage-Cone Frontface Clearance3.8 mm
Aa - Cage-Cone Backface Clearance1.3 mm
a - Effective Center Location36.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)430700 N
C1 - Dynamic Radial Rating (1 million revolutions)5119000 N
C0 - Static Radial Rating172000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)624900 N
K - Factor71.24
e - ISO Factor80.47
Y - ISO Factor91.27
G1 - Heat Generation Factor (Roller-Raceway)104
G2 - Heat Generation Factor (Rib-Roller End)40.9
Cg - Geometry Factor0.126
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Company Profile

TIMKEN BEARING MFG.CORP
Phone 409-782-6227
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