NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

ISO BEARING INDIA PRIVATE LTD.: Angular Contact Ball Bearings Cam Follower and Track Roller - Stud Type Cartridge Unit Bearings

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NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

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NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Codes and sizes

Cg - Geometry Factor:0.0984
d:2.5000 in
G1 - Heat Generation Factor (Roller-Raceway):56
Design Units:Imperial
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:45900 lbf
Aa - Cage-Cone Backface Clearance:0.05 in
C90 - Dynamic Radial Rating (90 million revolutions)5:6830 lbf
Ab - Cage-Cone Frontface Clearance:0.11 in
Series:395
G2 - Heat Generation Factor (Rib-Roller End):21.4
Cone Part Number:390AN
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:4700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:11900 lbf
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (1 million revolutions)6:26400 lbf
da - Cone Frontface Backing Diameter:2.76 in
B - Cone Width:0.8660 in
db - Cone Backface Backing Diameter:2.87 in
a - Effective Center Location4:-0.03 in
R - Cone Backface To Clear Radius3:0.06 in

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NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Codes and sizes

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