Specifications of TIMKEN Bearing M270749D - M270710
Specifications
Series |
M270700 |
Cone Part Number |
M270749D |
Cup Part Number |
M270710 |
Design Unit |
Inch |
Bearing Weight |
3.7 lb1.7 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
17.6250 in447.675 mm |
D – Cup Outer Diameter |
25 in635 mm |
B – Double Cone Width |
8.8125 in223.838 mm |
C – Cup Width |
3.7500 in95.250 mm |
T – Bearing Width across Cups |
8.8125 in223.838 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.13 in3.3 mm |
r – Cup Backface “To Clear” Radius2 |
0.250 in6.35 mm |
da – Cone Frontface Backing Diameter |
18.82 in478 mm |
Db – Cup Backface Backing Diameter |
23.27 in591.06 mm |
Ab – Cage-Cone Frontface Clearance |
0.34 in8.6 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
191000 lbf849000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
1280000 lbf5700000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
332000 lbf1480000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 |
109000 lbf484000 N |