Timken 357DW – 354A
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
355
Cone Part Number
357DW
Cup Part Number
354A
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
42.863 mm
D - Cup Outer Diameter
85.001 mm
B - Double Cone Width
65.075 mm
C - Cup Width
17.463 mm
T - Bearing Width across Cups
50.262 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
0.800 mm
r - Cup Backface "To Clear" Radius2
1.27 mm
da - Cone Frontface Backing Diameter
49.5 mm
Db - Cup Backface Backing Diameter
76.96 mm
Ab - Cage-Cone Frontface Clearance
-4.1 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
142000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
36900 N
C6
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
