Specifications of TIMKEN Bearing 495A - 493
Specifications
Series |
495 |
Cone Part Number |
495A |
Cup Part Number |
493 |
Design Unit |
Inch |
Bearing Weight |
4 lb1.8 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
3 in76.2 mm |
D – Cup Outer Diameter |
5.3750 in136.525 mm |
B – Cone Width |
1.1720 in29.769 mm |
C – Cup Width |
0.8750 in22.225 mm |
T – Bearing Width |
1.1875 in30.163 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 |
3.39 in86 mm |
db – Cone Backface Backing Diameter |
3.62 in92 mm |
Da – Cup Frontface Backing Diameter |
5.16 in131.06 mm |
Db – Cup Backface Backing Diameter |
4.80 in121.92 mm |
Ab – Cage-Cone Frontface Clearance |
0.12 in3 mm |
Aa – Cage-Cone Backface Clearance |
0.07 in1.8 mm |
a – Effective Center Location3 |
-0.03 in-0.8 mm |