NSK B-2012 needle roller bearings

Online Huaxin Bearing Co., Ltd NSK B-2012 needle roller bearings Expert.More Choices. NSK B-2012 needle roller bearings in Stock & Ready SR-16-13 Stabilizing ring 21.431 mm R2 to Ship Now!

What is B-2012 bearing cross reference´╝č

Brand Name NSK
Model Number B-2012
Min.Order Quantity 1 pcs
Price Negotiable
PDF B-2012

Product Details

Series74000
Cone Part Number74550A
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1150000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)238800 lbf
d5.5000 in
B - Cone Width1.875 in
R - Cone Backface To Clear Radius30.25 in
da - Cone Frontface Backing Diameter6.06 in
db - Cone Backface Backing Diameter6.54 in
Ab - Cage-Cone Frontface Clearance0.11 in
Aa - Cage-Cone Backface Clearance0.17 in
a - Effective Center Location40.09 in
C90 - Dynamic Radial Rating (90 million revolutions)522300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)685900 lbf
C0 - Static Radial Rating138000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)718600 lbf
K - Factor81.2
G1 - Heat Generation Factor (Roller-Raceway)362.9
G2 - Heat Generation Factor (Rib-Roller End)68.5
Cg - Geometry Factor0.134
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Company Profile

Phone 205-974-2173
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