Specifications of TIMKEN Bearing 443 - 432DC
Specifications
Series |
435 |
Cone Part Number |
443 |
Cup Part Number |
432DC |
Design Unit |
Inch |
Bearing Weight |
5.19 lb2.355 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
1.25 in31.75 mm |
D – Cup Outer Diameter |
3.75 in95.25 mm |
B – Cone Width |
1.1772 in29.901 mm |
C – Double Cup Width |
2.0000 in50.800 mm |
T – Bearing Width across Cones |
2.4376 in61.915 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.03 in0.8 mm |
r – Cup Backface “To Clear” Radius2 |
0.03 in0.8 mm |
db – Cone Backface Backing Diameter |
1.65 in42 mm |
Da – Cup Frontface Backing Diameter |
3.46 in87.12 mm |
Aa – Cage-Cone Backface Clearance |
0.04 in1 mm |
a – Effective Center Location3 |
-0.36 in-9.1 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
7400 lbf32900 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
49700 lbf221000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
12900 lbf57300 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
3600 lbf16000 N |