Specifications of TIMKEN Bearing HM256848DWH - HM256810
Specifications
Series |
HM256800 |
Cone Part Number |
HM256848DWH |
Cup Part Number |
HM256810 |
Design Unit |
Inch |
Bearing Weight |
3.1 lb1.4 Kg |
Cage Material |
Stamped Steel |
Dimensions
d – Bore |
11.7500 in298.450 mm |
D – Cup Outer Diameter |
16.6250 in422.275 mm |
B – Double Cone Width |
5.9375 in150.813 mm |
C – Cup Width |
2.5 in63.5 mm |
T – Bearing Width across Cups |
5.9375 in150.813 mm |
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1 |
0.13 in3.3 mm |
r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
da – Cone Frontface Backing Diameter |
12.48 in317 mm |
Db – Cup Backface Backing Diameter |
15.51 in393.95 mm |
Ab – Cage-Cone Frontface Clearance |
0.19 in4.8 mm |
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
83300 lbf371000 N |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
560000 lbf2490000 N |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
145000 lbf645000 N |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 |
48000 lbf214000 N |