Timken 31315
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
31315M
Cone Part Number
X31315M
Cup Part Number
Y31315M
Design Unit
Metric
Cage Material
Stamped Steel
Dimensions
d - Bore
75 mm
D - Cup Outer Diameter
160 mm
B - Cone Width
37.000 mm
C - Cup Width
26.000 mm
T - Bearing Width
40.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.050 mm
r - Cup Backface "To Clear" Radius2
2.54 mm
da - Cone Frontface Backing Diameter
91 mm
db - Cone Backface Backing Diameter
108 mm
Da - Cup Frontface Backing Diameter
151.40 mm
Db - Cup Backface Backing Diameter
137.92 mm
Ab - Cage-Cone Frontface Clearance
5.6 mm
Aa - Cage-Cone Backface Clearance
6.3 mm
a - Effective Center Location3
10.2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
64400 N
C1 - Dynamic Radial Rating (1 million revolutions)5
248000 N
C0 - Static Radial Rating
278000 N
C6
90900 N
Factors
K - Factor7
0.71
e - ISO Factor8
0.83
Y - ISO Factor9
0.73
G1 - Heat Generation Factor (Roller-Raceway)
91.5
G2 - Heat Generation Factor (Rib-Roller End)
21.4
Cg - Geometry Factor10
0.093
