Specifications of TIMKEN Bearing 15578 - 15520RB
![TIMKEN Bearing 15578 - 15520RB](https://cad.timken.com/Asset/TRB-TS-Line-Drawing.jpg)
Specifications
Series |
15500 |
Cone Part Number |
15578 |
Cup Part Number |
15520RB |
Design Unit |
Inch |
Bearing Weight |
0.5 lb0.2 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
1 in25.400 mm |
D – Cup Outer Diameter |
2.25 in57.15 mm |
B – Cone Width |
0.6875 in17.463 mm |
C – Cup Width |
0.5313 in13.495 mm |
T – Bearing Width |
0.6876 in17.465 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.05 in1.3 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.52 mm |
da – Cone Frontface Backing Diameter |
1.2 in30.5 mm |
db – Cone Backface Backing Diameter |
1.28 in32.5 mm |
Da – Cup Frontface Backing Diameter |
2.11 in53.10 mm |
Db – Cup Backface Backing Diameter |
2.01 in51.05 mm |
Ab – Cage-Cone Frontface Clearance |
0.1 in2.5 mm |
Aa – Cage-Cone Backface Clearance |
0 in0 mm |
a – Effective Center Location3 |
-0.2 in-5.1 mm |