NSK 7256A Angular Contact Ball Bearings

The online NSK 7256A Angular Contact Ball Bearings parts store 31171504 UNSPSC gives you immediate access to a selection of more than 1.4 0.030 in R - Inner Ring To Clear Radius2 million new, ABEC 1 | ISO P0 Precision Class used, remanufactured.

Brand Name:NSK
Model Number:7256A
Series:395
Cone Part Number:395-S
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:38700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:10000 lbf
d:2.6250 in
B - Cone Width:0.8660 in
PDF 7256A

Product Details

Series395
Cone Part Number395-S
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)138700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)210000 lbf
d2.6250 in
B - Cone Width0.8660 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter2.87 in
db - Cone Backface Backing Diameter3.11 in
Ab - Cage-Cone Frontface Clearance0.11 in
Aa - Cage-Cone Backface Clearance0.05 in
a - Effective Center Location4-0.03 in
C90 - Dynamic Radial Rating (90 million revolutions)55760 lbf
C1 - Dynamic Radial Rating (1 million revolutions)622200 lbf
C0 - Static Radial Rating28100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)73970 lbf
K - Factor81.45
G1 - Heat Generation Factor (Roller-Raceway)56
G2 - Heat Generation Factor (Rib-Roller End)21.4
Cg - Geometry Factor0.0984
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Company Profile

Phone +62 411 325566
Fax +62 411 325566
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