NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

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NNU4920B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

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Specifications for Super Precision Bearing

Series:HM265000
Cone Part Number:HM265049DW
K - Factor7:1.76
Ab - Cage-Cone Frontface Clearance:0.27 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:231000 lbf
R - Cone Frontface To Clear Radius2:0.130 in
C1 - Dynamic Radial Rating (1 million revolutions)1:511000 lbf
B - Double Cone Width:7.3125 in
Design Units:Imperial
G2 - Heat Generation Factor (Rib-Roller End):372
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:75400 lbf
G1 - Heat Generation Factor (Roller-Raceway)8:4300
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:132000 lbf
db - Cone Backface Backing Diameter:15.5 in
C0 - Static Radial Rating:977000 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:890000 lbf
da - Cone Frontface Backing Diameter:15.5 in
d:14.5000 in
Cg - Geometry Factor9:0.211
Cage Type:Pin-Type

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Fujian Flestar Motor Co., Ltd.: Address2897 South Dayton Road Gnderson Indiana 56822, U.S.A.; Phone(Working Time)+1-254-495-5852; Fax

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Fujian Flestar Motor Co., Ltd.

Specifications for Super Precision Bearing

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