Specifications of TIMKEN Bearing M276449 - M276410D
Specifications
Series |
M276400 |
Cone Part Number |
M276449 |
Cup Part Number |
M276410D |
Design Unit |
Inch |
Bearing Weight |
948.75 lb430.346 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
21.1250 in536.575 mm |
D – Cup Outer Diameter |
29.9950 in761.873 mm |
B – Cone Width |
5.7500 in146.050 mm |
C – Double Cup Width |
9.7500 in247.650 mm |
T – Bearing Width across Cones |
12.2500 in311.150 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.25 in6.4 mm |
r – Cup Backface “To Clear” Radius2 |
0.06 in1.5 mm |
db – Cone Backface Backing Diameter |
22.68 in576 mm |
Da – Cup Frontface Backing Diameter |
28.89 in733.80 mm |
Aa – Cage-Cone Backface Clearance |
0.42 in10.7 mm |
a – Effective Center Location3 |
-0.38 in-9.7 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
234000 lbf1040000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
1570000 lbf6980000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
407000 lbf1810000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
133000 lbf592000 N |