Timken 31314
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
31314M
Cone Part Number
X31314M
Cup Part Number
Y31314M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
31314-9X026
Dimensions
d - Bore
70 mm
D - Cup Outer Diameter
150 mm
B - Cone Width
35.000 mm
C - Cup Width
25.000 mm
T - Bearing Width
38.000 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
85 mm
db - Cone Backface Backing Diameter
101 mm
Da - Cup Frontface Backing Diameter
141.99 mm
Db - Cup Backface Backing Diameter
129.03 mm
Ab - Cage-Cone Frontface Clearance
5.3 mm
Aa - Cage-Cone Backface Clearance
5.3 mm
a - Effective Center Location3
9.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
65500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
252000 N
C0 - Static Radial Rating
235000 N
C6
92500 N
Factors
K - Factor7
0.71
e - ISO Factor8
0.83
Y - ISO Factor9
0.73
G1 - Heat Generation Factor (Roller-Raceway)
75.8
G2 - Heat Generation Factor (Rib-Roller End)
29.5
Cg - Geometry Factor10
0.0873
