NNU4952BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

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NNU4952BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series image

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Super Precision Bearing Specification details

Ca90 - Dynamic Thrust Rating (90 million revolutions)6:5170 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:7880 lbf
R - Cone Backface To Clear Radius1:0.06 in
Da - Cup Frontface Backing Diameter:2.94 in
Aa - Cage-Cone Backface Clearance:0.1 in
Design Units:Imperial
Cup Part Number:43319D
Cg - Geometry Factor12:0.0774
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:30400 lbf
db - Cone Backface Backing Diameter:1.75 in
G2 - Heat Generation Factor (Rib-Roller End):7.57
B - Cone Width:0.9478 in
Cage Type:Stamped Steel
Y1 - ISO Factor9:1.01
Y2 - ISO Factor10:1.5
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:4520 lbf
e - ISO Factor8:0.67
Ab - Cage-Cone Frontface Clearance:0.13 in
G1 - Heat Generation Factor (Roller-Raceway)11:16.8
C - Double Cup Width:1.5625 in

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Super Precision Bearing Specification details

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