71928CD/P4ADFC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle

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71928CD/P4ADFC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle image

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71928CD/P4ADFC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle Description of the code

Cup Part Number:384D
R - Cone Backface To Clear Radius1:0.14 in
e - ISO Factor8:0.35
Y2 - ISO Factor10:2.84
C - Double Cup Width:1.6875 in
G1 - Heat Generation Factor (Roller-Raceway)11:42
d:2.2650 in
Y1 - ISO Factor9:1.91
Design Units:Imperial
D:3.9370 in
Cone Part Number:388A
Aa - Cage-Cone Backface Clearance:0.03 in
Ab - Cage-Cone Frontface Clearance:0.11 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:42200 lbf
K - Factor7:1.65
r - Cup Frontface To Clear Radius2:0.03 in
Series:385
G2 - Heat Generation Factor (Rib-Roller End):15.7
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3810 lbf
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:6280 lbf

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71928CD/P4ADFC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle Description of the code

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