Timken 28158 – 28315-B
Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
28158 – 28315-B
Specifications
Series
28000
Cone Part Number
28158
Cup Part Number
28315-B
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
40 mm
D - Cup Outer Diameter
80 mm
D1 - Flange Outer Diameter
83.858 mm
B - Cone Width
20.940 mm
C - Cup Width
15.875 mm
C1 - Cup Flange Width
3.970 mm
T1 - Bearing Width to Flange
9.101 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
da - Cone Frontface Backing Diameter
45 mm
db - Cone Backface Backing Diameter
47.5 mm
Da - Cup Frontface Backing Diameter
73.90 mm
Ab - Cage-Cone Frontface Clearance
1.8 mm
Aa - Cage-Cone Backface Clearance
1.5 mm
a - Effective Center Location3
-4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
19500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
75200 N
C0 - Static Radial Rating
68900 N
C6
13400 N
Factors
K - Factor7
1.45
e - ISO Factor8
0.4
Y - ISO Factor9
1.49
G1 - Heat Generation Factor (Roller-Raceway)
20.7
G2 - Heat Generation Factor (Rib-Roller End)
12.5
Cg - Geometry Factor10
0.0709
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28158 – 28315-B
