EE640193D-260-261D NSK Four-Row Tapered Roller Bearing

What is the best place 0.25 in R - Cone Backface To Clear Radius3 to buy EE640193D-260-261D NSK Four-Row Tapered Roller Bearing online? Hebei Xiantong Bearing Co., Ltd. 1.45 K - Factor8 Spherical Roller Bearing Manufacturing Service . 11.3 in da - Cone Frontface Backing Diameter

Brand Name: NSK
Model Number: EE640193D-260-261D
da - Cone Frontface Backing Diameter: 11.3 in
K - Factor8: 1.45
R - Cone Backface To Clear Radius3: 0.25 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7: 40600 lbf
G2 - Heat Generation Factor (Rib-Roller End): 201
a - Effective Center Location4: 0.1 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: 396000 lbf
Series: 275000

Product Details

da - Cone Frontface Backing Diameter 11.3 in
K - Factor8 1.45
R - Cone Backface To Clear Radius3 0.25 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 40600 lbf
G2 - Heat Generation Factor (Rib-Roller End) 201
a - Effective Center Location4 0.1 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 396000 lbf
Series 275000
Cone Part Number EE275105
C1 - Dynamic Radial Rating (1 million revolutions)6 228000 lbf
C0 - Static Radial Rating 359000 lbf
db - Cone Backface Backing Diameter 11.65 in
d 10.5 in
Cage Type Stamped Steel
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 103000 lbf
Design Units Imperial
B - Cone Width 2.7500 in
Cg - Geometry Factor 0.156
Ab - Cage-Cone Frontface Clearance 0.18 in
Aa - Cage-Cone Backface Clearance 0.54 in
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Phone 86-02-7234259
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