4CR480B KOYO Four-row cylindrical roller bearings

Brand Name: KOYO
Model Number: 4CR480B
Series: LM844000
Cone Part Number: LM844049
Cup Part Number: LM844010
Design Units: Imperial
Bearing Weight: 8 Kg
Cage Type: Stamped Steel
d: 223.838 mm
D: 295.275 mm
PDF 4CR480B

Product Details

Series LM844000
Cone Part Number LM844049
Cup Part Number LM844010
Design Units Imperial
Bearing Weight 8 Kg
Cage Type Stamped Steel
d 223.838 mm
D 295.275 mm
B - Cone Width 46.038 mm
C - Cup Width 34.925 mm
B 46.038 mm
R - Cone Backface To Clear Radius1 3.560 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 234.95 mm
db - Cone Backface Backing Diameter 241.05 mm
Da - Cup Frontface Backing Diameter 288.50 mm
Db - Cup Backface Backing Diameter 275.08 mm
Ab - Cage-Cone Frontface Clearance 2.8 mm
Aa - Cage-Cone Backface Clearance 4.6 mm
a - Effective Center Location3 17 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 30100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 116000 lbf
C0 - Static Radial Rating 207000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 25700 lbf
K - Factor7 1.17
e - ISO Factor8 0.5
Y - ISO Factor9 1.2
G1 - Heat Generation Factor (Roller-Raceway) 927
G2 - Heat Generation Factor (Rib-Roller End) 269
Cg - Geometry Factor 0.143
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Phone 409-782-6227
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