HM256848DWH - HM256810
Tapered Roller Bearings customized manipulator cross roller bearing
Series |
HM256800 |
Cone Part Number |
HM256848DWH |
Cup Part Number |
HM256810 |
Design Units |
Imperial |
Bearing Weight |
146.200 lb66.3 Kg |
Cage Type |
Stamped Steel |
Aa - Cage-Cone Backface Clearance |
0 in0 mm |
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 |
2.5000 in63.500 mm |
T - Bearing Width across Cups |
5.9375 in150.813 mm |
| R - Cone Frontface "To Clear" Radius1 | 0.130 in3.30 mm |
| r - Cup Backface "To Clear" Radius2 | 0.130 in3.30 mm |
da - Cone Frontface Backing Diameter |
12.48 in317 mm |
Db - Cup Backface Backing Diameter |
15.51 in394 mm |
Ab - Cage-Cone Frontface Clearance |
0.19 in4.8 mm |
| 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 |
| K - Factor7 | 1.73 |
| e - ISO Factor8 | 0.71 |
| Y1 - ISO Factor9 | 0.95 |
| Y2 - ISO Factor10 | 1.42 |
| Cg - Geometry Factor11 | 0.175 |
