Specifications of TIMKEN Bearing 98400 - 98789D
Specifications
Series |
98000 |
Cone Part Number |
98400 |
Cup Part Number |
98789D |
Design Unit |
Inch |
Bearing Weight |
31.55 lb14.309 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
4 in101.6 mm |
D – Cup Outer Diameter |
7.875 in200.025 mm |
B – Cone Width |
1.9375 in49.213 mm |
C – Double Cup Width |
3.1581 in80.216 mm |
T – Bearing Width across Cones |
4.5625 in115.888 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
r – Cup Backface “To Clear” Radius2 |
0.090 in2.3 mm |
db – Cone Backface Backing Diameter |
5.04 in128 mm |
Da – Cup Frontface Backing Diameter |
7.41 in188.21 mm |
Aa – Cage-Cone Backface Clearance |
0.31 in7.9 mm |
a – Effective Center Location3 |
0.05 in1.3 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)4 |
28100 lbf125000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)5 |
189000 lbf839000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)6 |
48900 lbf217000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 |
30400 lbf135000 N |