3,175 mm x 9,525 mm x 3,967 mm NMB RF-2 deep groove ball bearings

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What is RF-2 bearing cross reference?

Brand Name: NMB
Model Number: RF-2
Series: HM237500
Cone Part Number: HM237532
Cup Part Number: HM237511
Design Units: Imperial
Bearing Weight: 17.50 Kg
Cage Type: Stamped Steel
d: 160.325 mm
D: 288.925 mm
PDF RF-2

Product Details

Series HM237500
Cone Part Number HM237532
Cup Part Number HM237511
Design Units Imperial
Bearing Weight 17.50 Kg
Cage Type Stamped Steel
d 160.325 mm
D 288.925 mm
B - Cone Width 63.5 mm
C - Cup Width 47.625 mm
B 63.505 mm
R - Cone Backface To Clear Radius1 7.110 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 181.10 mm
db - Cone Backface Backing Diameter 192.02 mm
Da - Cup Frontface Backing Diameter 271.30 mm
Db - Cup Backface Backing Diameter 265.94 mm
Ab - Cage-Cone Frontface Clearance 5.1 mm
Aa - Cage-Cone Backface Clearance 5.1 mm
a - Effective Center Location3 -11.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 56900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 219000 lbf
C0 - Static Radial Rating 278000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 31100 lbf
K - Factor7 1.83
e - ISO Factor8 0.32
Y - ISO Factor9 1.88
G1 - Heat Generation Factor (Roller-Raceway) 751.2
G2 - Heat Generation Factor (Rib-Roller End) 101.5
Cg - Geometry Factor 0.117
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