340RV4801 NSK ROLL NECK BEARINGS for ROLLING MILL

Brand Name: NSK
Model Number: 340RV4801
Series: M246900
Cone Part Number: M246948
Cup Part Number: M246910
Design Units: Imperial
Bearing Weight: 17.8 Kg
Cage Type: Stamped Steel
d: 237.330 mm
D: 336.550 mm

Product Details

Series M246900
Cone Part Number M246948
Cup Part Number M246910
Design Units Imperial
Bearing Weight 17.8 Kg
Cage Type Stamped Steel
d 237.330 mm
D 336.550 mm
B - Cone Width 69.850 mm
C - Cup Width 50.800 mm
B 65.088 mm
R - Cone Backface To Clear Radius1 6.35 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 252.98 mm
db - Cone Backface Backing Diameter 262.89 mm
Da - Cup Frontface Backing Diameter 322.58 mm
Db - Cup Backface Backing Diameter 312.93 mm
Ab - Cage-Cone Frontface Clearance 2.5 mm
Aa - Cage-Cone Backface Clearance 3.3 mm
a - Effective Center Location3 -4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 49200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 190000 lbf
C0 - Static Radial Rating 319000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 28000 lbf
K - Factor7 1.76
e - ISO Factor8 0.33
Y - ISO Factor9 1.8
G1 - Heat Generation Factor (Roller-Raceway) 1260
G2 - Heat Generation Factor (Rib-Roller End) 174
Cg - Geometry Factor 0.14
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Phone 753-298-7821
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