Specifications of TIMKEN Bearing 27689H - 27620DA
Specifications
Series |
27600 |
Cone Part Number |
27689H |
Cup Part Number |
27620DA |
Design Unit |
Inch |
Bearing Weight |
5.02 lb2.278 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
3.2813 in83.345 mm |
D – Cup Outer Diameter |
4.9375 in125.413 mm |
B – Cone Width |
1.0000 in25.400 mm |
C – Double Cup Width |
1.7500 in44.450 mm |
T – Bearing Width across Cones |
2.1873 in55.557 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 |
3.54 in90 mm |
Aa – Cage-Cone Backface Clearance |
0.04 in1 mm |
a – Effective Center Location3 |
0.02 in0.5 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
6450 lbf28700 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
43300 lbf193000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
11200 lbf50000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
4590 lbf20400 N |