Specifications of TIMKEN Bearing 4388
Specifications
Cone Part Number |
4388 |
Design Units |
Imperial |
Cage Type |
Stamped Steel |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
77700 lbf346000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
20200 lbf89700 N |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius3 |
0.14 in3.56 mm |
da – Cone Frontface Backing Diameter |
2.05 in52 mm |
db – Cone Backface Backing Diameter |
2.36 in60 mm |
Ab – Cage-Cone Frontface Clearance |
0.06 in1.5 mm |
Aa – Cage-Cone Backface Clearance |
0.06 in1.5 mm |
a – Effective Center Location4 |
-0.59 in-15 mm |