Specifications of TIMKEN Bearing 48393A - 48320D
Specifications
Series |
48300 |
Cone Part Number |
48393A |
Cup Part Number |
48320D |
Design Unit |
Inch |
Bearing Weight |
15.23 lb6.909 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
5 3/8 in136.525 mm |
D – Cup Outer Diameter |
7.5 in190.5 mm |
B – Cone Width |
1.5625 in39.688 mm |
C – Double Cup Width |
2.875 in73.025 mm |
T – Bearing Width across Cones |
3.3749 in85.722 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.22 in5.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.03 in0.8 mm |
db – Cone Backface Backing Diameter |
6.1 in155 mm |
Da – Cup Frontface Backing Diameter |
7.28 in184.90 mm |
Aa – Cage-Cone Backface Clearance |
0.09 in2.3 mm |
a – Effective Center Location3 |
-0.16 in-4.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
16500 lbf73300 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
111000 lbf492000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
28700 lbf128000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
9060 lbf40300 N |