Specifications of TIMKEN Bearing EE129120X - 129173D
Specifications
Series |
129000 |
Cone Part Number |
EE129120X |
Cup Part Number |
129173D |
Design Unit |
Inch |
Bearing Weight |
152.02 lb68.956 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
12 in304.8 mm |
D – Cup Outer Diameter |
17.2460 in438.048 mm |
B – Cone Width |
3.0312 in76.992 mm |
C – Double Cup Width |
4.7500 in120.650 mm |
T – Bearing Width across Cones |
6.4999 in165.097 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.25 in6.4 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
13.15 in334 mm |
Da – Cup Frontface Backing Diameter |
16.30 in414.00 mm |
Aa – Cage-Cone Backface Clearance |
0.56 in14.2 mm |
a – Effective Center Location3 |
0.29 in7.4 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
52200 lbf232000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
351000 lbf1560000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
91000 lbf405000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
37200 lbf165000 N |