HM256848DWH - HM256810
Tapered Roller Bearings customized manipulator cross roller bearing
Specifications
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 |
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 | 2.5000 in63.500 mm |
T - Bearing Width across Cups | 5.9375 in150.813 mm |
Abutment and Fillet Dimensions
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 |
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 |
Factors
K - Factor7 | 1.73 |
e - ISO Factor8 | 0.71 |
Y1 - ISO Factor9 | 0.95 |
Y2 - ISO Factor10 | 1.42 |
Cg - Geometry Factor11 | 0.175 |
