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| Part Number | 866 |
Brand: LILY  | |
Equivalent: Timken |
| System of Measurement | Inch |
| Type | Cones |
| Bearing Part Number | 866-852 , 866-854 , 866-854V , 866-854X |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered Roller |
| For Load Direction | Combined |
| Construction | Single Row |
| Seal Type | Open |
| Series | 855 |
| Bore Dia | 3.875" |
| Bore Dia Tolerance | +0.001" to 0 |
| Cone Width | 2.265" |
| Cone Width Tolerance | +0.003" to -0.01 |
| Cone Backface ToClear Radius | 0.14" |
| Cone Frontface Backing Diameter | 4.37" |
| Cone Backface Backing Diameter | 4.65" |
| Cage Cone Frontface Clearance | 0.06" |
| Cage Cone Backface Clearance | 0.15" |
| Effective Center Location | -0.6" |
| Ring Material | Chrome Steel |
| Cage Material | Steel |
| Dynamic Radial Load | 103000 lbf |
| Static Radial Load | 142000 lbf |
| Dynamic Radial Rating(90 Million Revolutions)(C90) | 26700 lbf |
| Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) | 179000 lbf |
| Dynamic Thrust Rating(90 Million Revolutions)(Ca90) | 15300 lbf |
| Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) | 46400 lbf |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| Radial Clearance | Standard (Available in C3/C4/C5) |
| RoHS | Compliant |
| REACH | Compliant |
