needle roller bearing sleeve NA 6912 ZW NBS

Our highly-skilled and factory-trained service experts have the resources to help L558548 Cone Part Number you with all your needle roller bearing sleeve NA 6912 ZW NBS Pioneer Machinery Source needs - L558500 Series including routine maintenance, major repairs, warranty service, and NEEDLE ROLLER BEARING equipment inspections.

Series: L558500
Cone Part Number: L558548
Cup Part Number: L558510
Design Units: Imperial
Bearing Weight: 15 Kg
Cage Type: Stamped Steel
d: 320.675 mm
D: 406.400 mm
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Product Details

Series L558500
Cone Part Number L558548
Cup Part Number L558510
Design Units Imperial
Bearing Weight 15 Kg
Cage Type Stamped Steel
d 320.675 mm
D 406.400 mm
B - Cone Width 55.563 mm
C - Cup Width 38.100 mm
B 50.800 mm
R - Cone Backface To Clear Radius1 3.300 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 338.07 mm
db - Cone Backface Backing Diameter 338.07 mm
Da - Cup Frontface Backing Diameter 397.26 mm
Db - Cup Backface Backing Diameter 387.10 mm
Ab - Cage-Cone Frontface Clearance 1.5 mm
Aa - Cage-Cone Backface Clearance 2.3 mm
a - Effective Center Location3 21.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 33400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 129000 lbf
C0 - Static Radial Rating 282000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 23300 lbf
K - Factor7 1.43
e - ISO Factor8 0.41
Y - ISO Factor9 1.47
G1 - Heat Generation Factor (Roller-Raceway) 1727.9
G2 - Heat Generation Factor (Rib-Roller End) 396.2
Cg - Geometry Factor 0.164
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