Specifications of TIMKEN Bearing M268749 - M268710CD
Specifications
Series |
M268700 |
Cone Part Number |
M268749 |
Cup Part Number |
M268710CD |
Design Unit |
Inch |
Bearing Weight |
448.48 lb203.426 Kg |
Cage Material |
Pin-Type |
Dimensions
d – Bore |
16.3750 in415.925 mm |
D – Cup Outer Diameter |
23.2500 in590.550 mm |
B – Cone Width |
4.5000 in114.300 mm |
C – Double Cup Width |
7.6250 in193.675 mm |
T – Bearing Width across Cones |
9.6249 in244.472 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 |
17.76 in451 mm |
Da – Cup Frontface Backing Diameter |
22.14 in562.36 mm |
Aa – Cage-Cone Backface Clearance |
0.34 in8.6 mm |
a – Effective Center Location3 |
-0.37 in-9.4 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
166000 lbf740000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
1120000 lbf4970000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
290000 lbf1290000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
94800 lbf421000 N |