Specifications of TIMKEN Bearing 87750 - 87111-B
Specifications
| Series |
87000 |
| Cone Part Number |
87750 |
| Cup Part Number |
87111-B |
| Design Unit |
Inch |
| Bearing Weight |
21.700 lb9.9 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
7 1/2 in190.5 mm |
| D – Cup Outer Diameter |
11.1250 in282.575 mm |
| D1 – Flange Outer Diameter |
11.4960 in291.998 mm |
| B – Cone Width |
1.875 in47.625 mm |
| C – Cup Width |
1.4375 in36.513 mm |
| C1 – Cup Flange Width |
0.3750 in9.525 mm |
| T1 – Bearing Width to Flange |
0.9375 in23.812 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 |
7.99 in203 mm |
| db – Cone Backface Backing Diameter |
8.23 in209 mm |
| Da – Cup Frontface Backing Diameter |
10.75 in272.03 mm |
| Ab – Cage-Cone Frontface Clearance |
0.14 in3.6 mm |
| Aa – Cage-Cone Backface Clearance |
0.32 in8.1 mm |
| a – Effective Center Location3 |
0.15 in3.8 mm |
