Inch double row tapered roller bearings 357DW - 352
2024-08-07
service content：
roller beari ese ball bea
Inch double row tapered roller bearings 357DW - 352
Specifications
Series : 355
Cone Part Number : 357DW
Cup Part Number :352
Design Unit : Inch
Cage Material : Stamped Steel
Dimensions
d - Bore : 42.863 mm
D - Cup Outer Diameter : 90.119mm
B - Double Cone Width : 65.075mm
C - Cup Width : 21.808 mm
T - Bearing Width across Cups : 54.988mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1 : 0.800mm
r - Cup Backface "To Clear" Radius2 : 2.29mm
da - Cone Frontface Backing Diameter : 49.5 mm
Db - Cup Backface Backing Diameter : 77.98mm
Ab - Cage-Cone Frontface Clearance : -41 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 : 21200 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 : 14200 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 : 36900N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 : 11100 N
Factors
K - Factor7 : 1.91
e - ISO Factor8 : 0.31
Y1 - ISO Factor9 : 2.2
Y2 - ISO Factor10 : 3.28
Cg - Geometry Factor11 : 0.0732
