71904CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle - China JCB Hydraulic Final Drive Motor Supplier

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Home>Products>Super Precision Bearing>71904CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle image

71904CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle image

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71904CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle Description of the code

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:7640 lbf
Design Units:Imperial
R - Cone Backface To Clear Radius3:0.06 in
Aa - Cage-Cone Backface Clearance:0.06 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3020 lbf
G1 - Heat Generation Factor (Roller-Raceway):20.7
Cg - Geometry Factor:0.0709
B - Cone Width:0.8244 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:29500 lbf
da - Cone Frontface Backing Diameter:1.48 in
C90 - Dynamic Radial Rating (90 million revolutions)5:4390 lbf
G2 - Heat Generation Factor (Rib-Roller End):12.5
Ab - Cage-Cone Frontface Clearance:0.07 in
db - Cone Backface Backing Diameter:1.57 in
Series:28000
Cage Type:Stamped Steel
Cone Part Number:28118
d:1.1875 in
K - Factor8:1.45
C1 - Dynamic Radial Rating (1 million revolutions)6:16900 lbf

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China JCB Hydraulic Final Drive Motor Supplier: Address2101 D. Bishop Court, L.Y. Box 6502,Mount Prospect, JG 62871-6548, U.S.A.; Phone(Working Time)+1-578-517-2841; Fax

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