Specifications of TIMKEN Bearing 74512D - 74856
Specifications
Series |
74000 |
Cone Part Number |
74512D |
Cup Part Number |
74856 |
Design Unit |
Inch |
Bearing Weight |
1.6 lb0.70 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
5 1/8 in130.175 mm |
D – Cup Outer Diameter |
8.5625 in217.488 mm |
B – Double Cone Width |
4.0000 in101.600 mm |
C – Cup Width |
1.3750 in34.925 mm |
T – Bearing Width across Cups |
4 in101.6 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.06 in1.5 mm |
r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
da – Cone Frontface Backing Diameter |
5.75 in146 mm |
Db – Cup Backface Backing Diameter |
7.76 in197.10 mm |
Ab – Cage-Cone Frontface Clearance |
0.11 in2.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
22300 lbf99000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
150000 lbf665000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
38800 lbf172000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 |
18600 lbf82600 N |