NNU4928BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

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NNU4928BK/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

Db - Cup Backface Backing Diameter:7.72 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:134000 lbf
Aa - Cage-Cone Backface Clearance:0 in
Y1 - ISO Factor9:1.38
Y2 - ISO Factor10:2.06
d:5.5000 in
Cup Part Number:74850P
Cg - Geometry Factor11:0.131
Design Units:Imperial
Cone Part Number:74555D
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:34600 lbf
r - Cup Backface To Clear Radius2:0.130 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:16600 lbf
Series:74000
Cage Type:Stamped Steel
e - ISO Factor8:0.49
C - Cup Width:1.3750 in
K - Factor7:1.2
D:8.5000 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:19900 lbf

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Super Precision Bearing Specification details

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