Timken 88931 – 88126
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
88000
Cone Part Number
88931
Cup Part Number
88126
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
88931-903A1
Dimensions
d - Bore
236.538 mm
D - Cup Outer Diameter
320.675 mm
B - Cone Width
44.45 mm
C - Cup Width
33.338 mm
T - Bearing Width
44.450 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
247 mm
db - Cone Backface Backing Diameter
254 mm
Da - Cup Frontface Backing Diameter
309.88 mm
Db - Cup Backface Backing Diameter
298.96 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
4.1 mm
a - Effective Center Location3
20.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
143000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
552000 N
C0 - Static Radial Rating
821000 N
C6
119000 N
Factors
K - Factor7
1.2
e - ISO Factor8
0.49
Y - ISO Factor9
1.23
Cg - Geometry Factor10
0.135
