Part Number |
868D-854 |
Type |
Bearing |
Cone Part Number |
868D
|
Cup Part Number |
854
|
System of Measurement |
Inch |
Bearing Type |
Roller |
Roller Bearing Type |
Tapered Roller |
For Load Direction |
Combined Radial and Thrust |
Construction |
Double Row |
Seal Type |
Open |
Cups Type |
Standard |
Series |
855 |
Bore Dia |
4" |
Bore Dia Tolerance |
+0.025" to 0 |
Outer Dia |
7.5" |
Outer Dia Tolerance |
+0.025" to 0 |
Double Cone Width |
5" |
Double Cone Width Tolerance |
+0.076" to -0.254" |
Cup Width |
1.75" |
Cup Width Tolerance |
+0.051" to -0.254" |
Bearing Width Across Cups |
4.6249" |
Bearing Width Across Cups Tolerance |
+0.203" to 0 |
Cone Backface ToClear Radius |
0.06" |
Cup Backface ToClear Radius |
0.13" |
Cup Frontface Backing Diameter |
4.57" |
Cup Backface Backing Diameter |
6.69" |
Dynamic Radial Load |
179000 lbf |
Ring Material |
52100 Chrome Steel |
Roller Material |
52100 Chrome Steel |
Cage Material |
Steel |
Dynamic Radial Rating(One Row 90 Million Revolutions) |
26700 lbf |
Dynamic Thrust Rating(90 Million Revolutions) |
15300 lbf |
Dynamic Radial Rating(Two Row 90 Million Revolutions) |
46400 lbf |
Lubrication |
Required |
Temperature Range |
-30° to 110 °C |
ABEC Rating |
ABEC-1 |
Radial Clearance |
Standard (Available in C3/C4/C5) |
RoHS |
Compliant |
REACH |
Compliant |
Weight |
30.3 lb |