Specifications of TIMKEN Bearing 88931 - 88128
Specifications
Series |
88000 |
Cone Part Number |
88931 |
Cup Part Number |
88128 |
Design Unit |
Inch |
Bearing Weight |
23 lb10.4 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
9.3125 in236.538 mm |
D – Cup Outer Diameter |
12.875 in327.025 mm |
B – Cone Width |
1.75 in44.45 mm |
C – Cup Width |
1.3750 in34.925 mm |
T – Bearing Width |
1.8125 in46.038 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
da – Cone Frontface Backing Diameter |
9.72 in247 mm |
db – Cone Backface Backing Diameter |
10 in254 mm |
Da – Cup Frontface Backing Diameter |
12.20 in309.88 mm |
Db – Cup Backface Backing Diameter |
11.89 in302.01 mm |
Ab – Cage-Cone Frontface Clearance |
0.08 in2 mm |
Aa – Cage-Cone Backface Clearance |
0.16 in4.1 mm |
a – Effective Center Location3 |
0.81 in20.6 mm |