Timken 28118 – 28314XD
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
28000
Cone Part Number
28118
Cup Part Number
28314XD
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
30.163 mm
D - Cup Outer Diameter
80.035 mm
B - Cone Width
20.940 mm
C - Double Cup Width
34.925 mm
T - Bearing Width across Cones
46.040 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
40 mm
Da - Cup Frontface Backing Diameter
73.90 mm
Aa - Cage-Cone Backface Clearance
1.5 mm
a - Effective Center Location3
-4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
19500 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
131000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
34000 N
C7
13400 N
Factors
K - Factor8
1.45
e - ISO Factor9
0.4
Y1 - ISO Factor10
1.68
Y2 - ISO Factor11
2.5
Cg - Geometry Factor12
0.0709
