345RV4821 NSK Four-Row Cylindrical Roller Bearing

100% Authentic. 345RV4821 NSK Four-Row Cylindrical Roller Bearing 1.73 K - Factor7 Highest 0.34 e - ISO Factor8 Quality. Certified Supplier. China JCB Hydraulic Final Drive Motor Supplier 3.50 in Da - Cup Frontface Backing Diameter

Brand Name:NSK
Model Number:345RV4821
K - Factor7:1.73
Da - Cup Frontface Backing Diameter:3.50 in
e - ISO Factor8:0.34
Cg - Geometry Factor11:0.0903
Cup Part Number:3729D
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:7120 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:47800 lbf
Series:3700

Product Details

K - Factor71.73
Da - Cup Frontface Backing Diameter3.50 in
e - ISO Factor80.34
Cg - Geometry Factor110.0903
Cup Part Number3729D
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)37120 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)447800 lbf
Series3700
Aa - Cage-Cone Backface Clearance0.06 in
B - Cone Width1.1930 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)64120 lbf
Ab - Cage-Cone Frontface Clearance0.06 in
Cage TypeStamped Steel
Y1 - ISO Factor91.99
d2.0625 in
Design UnitsImperial
Bearing Weight3.82 lb
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)512400 lbf
Y2 - ISO Factor102.97
T - Bearing Width across Cones2.5625 in
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Company Profile

China JCB Hydraulic Final Drive Motor Supplier
Phone +1-651-623-6541
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