Timken 31326X
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
31326M
Cone Part Number
X31326M
Cup Part Number
Y31326M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
31326XM-90KM3
Dimensions
d - Bore
130 mm
D - Cup Outer Diameter
280 mm
B - Cone Width
66.000 mm
C - Cup Width
44.000 mm
T - Bearing Width
72.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
5.080 mm
r - Cup Backface "To Clear" Radius2
4.06 mm
da - Cone Frontface Backing Diameter
163 mm
db - Cone Backface Backing Diameter
186 mm
Da - Cup Frontface Backing Diameter
262.89 mm
Db - Cup Backface Backing Diameter
238.00 mm
Ab - Cage-Cone Frontface Clearance
9.4 mm
Aa - Cage-Cone Backface Clearance
15.7 mm
a - Effective Center Location3
14.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
179000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
691000 N
C0 - Static Radial Rating
966000 N
C6
253000 N
Factors
K - Factor7
0.71
e - ISO Factor8
0.83
Y - ISO Factor9
0.73
G1 - Heat Generation Factor (Roller-Raceway)
411.8
G2 - Heat Generation Factor (Rib-Roller End)
42.2
Cg - Geometry Factor10
0.128
