Specifications of TIMKEN Bearing 3992 - 3925
Specifications
Series |
3900 |
Cone Part Number |
3992 |
Cup Part Number |
3925 |
Design Unit |
Inch |
Bearing Weight |
2.50 lb1.1 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
2.625 in66.675 mm |
D – Cup Outer Diameter |
4.4375 in112.713 mm |
B – Cone Width |
1.1505 in29.223 mm |
C – Cup Width |
0.9375 in23.813 mm |
T – Bearing Width |
1.1551 in29.340 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.22 in5.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.03 in0.76 mm |
da – Cone Frontface Backing Diameter |
2.95 in75 mm |
db – Cone Backface Backing Diameter |
3.39 in86 mm |
Da – Cup Frontface Backing Diameter |
4.18 in106.17 mm |
Db – Cup Backface Backing Diameter |
3.98 in101.09 mm |
Ab – Cage-Cone Frontface Clearance |
0.08 in2 mm |
Aa – Cage-Cone Backface Clearance |
0.03 in0.8 mm |
a – Effective Center Location3 |
-0.15 in-3.8 mm |