Specifications of TIMKEN Bearing 319 - 312
Specifications
Series |
315 |
Cone Part Number |
319 |
Cup Part Number |
312 |
Design Unit |
Inch |
Bearing Weight |
1.1 lb0.5 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
1.1811 in30 mm |
D – Cup Outer Diameter |
2.8593 in72.626 mm |
B – Cone Width |
0.8730 in22.174 mm |
C – Cup Width |
0.9375 in23.813 mm |
T – Bearing Width |
1.0627 in26.993 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.03 in0.760 mm |
r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
da – Cone Frontface Backing Diameter |
1.42 in36 mm |
db – Cone Backface Backing Diameter |
1.46 in37 mm |
Da – Cup Frontface Backing Diameter |
2.68 in67.10 mm |
Db – Cup Backface Backing Diameter |
2.48 in62.99 mm |
Ab – Cage-Cone Frontface Clearance |
0.04 in1 mm |
Aa – Cage-Cone Backface Clearance |
0.01 in0.3 mm |
a – Effective Center Location3 |
-0.27 in-6.9 mm |