Specifications of TIMKEN Bearing 93787A - 93128XD
Specifications
Series |
93000 |
Cone Part Number |
93787A |
Cup Part Number |
93128XD |
Design Unit |
Inch |
Bearing Weight |
99.75 lb45.245 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
7.8720 in199.949 mm |
D – Cup Outer Diameter |
12.5975 in319.977 mm |
B – Cone Width |
3.0460 in77.368 mm |
C – Double Cup Width |
4.375 in111.125 mm |
T – Bearing Width across Cones |
6.8419 in173.784 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 |
9.09 in231 mm |
Da – Cup Frontface Backing Diameter |
11.84 in300.70 mm |
Aa – Cage-Cone Backface Clearance |
0.87 in22.1 mm |
a – Effective Center Location3 |
-0.23 in-5.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
40200 lbf179000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
270000 lbf1200000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
70100 lbf312000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
36100 lbf160000 N |