200RV2802 NSK ROLL NECK BEARINGS for ROLLING MILL

Brand Name: NSK
Model Number: 200RV2802
Series: 8500
Cone Part Number: 8574
Cup Part Number: 8520
Design Units: Imperial
Bearing Weight: 12.3 Kg
Cage Type: Stamped Steel
d: 234.95 mm
D: 327.025 mm

Product Details

Series 8500
Cone Part Number 8574
Cup Part Number 8520
Design Units Imperial
Bearing Weight 12.3 Kg
Cage Type Stamped Steel
d 234.95 mm
D 327.025 mm
B - Cone Width 52.388 mm
C - Cup Width 36.513 mm
B 52.388 mm
R - Cone Backface To Clear Radius1 6.35 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 247.90 mm
db - Cone Backface Backing Diameter 259.08 mm
Da - Cup Frontface Backing Diameter 314.96 mm
Db - Cup Backface Backing Diameter 305.05 mm
Ab - Cage-Cone Frontface Clearance 3.8 mm
Aa - Cage-Cone Backface Clearance 5.8 mm
a - Effective Center Location3 7.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 31300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 121000 lbf
C0 - Static Radial Rating 227000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 21800 lbf
K - Factor7 1.44
e - ISO Factor8 0.41
Y - ISO Factor9 1.48
G1 - Heat Generation Factor (Roller-Raceway) 1010
G2 - Heat Generation Factor (Rib-Roller End) 166
Cg - Geometry Factor 0.138
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Phone 753-298-7821
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