model | LM278848D-LM278810 |
type | bearing |
Cone Part Number | LM278848D |
Cup Part Number | LM278810 |
Metering System | Imperial |
Bearing Type | Roller |
Roller Bearing Type | Tapered roller |
Load Direction | Radial force and axial force |
Structure | Double row |
Seal Type | Open |
Outer ring type | Standard Type |
series | LM278800 |
Inside Diameter | 23.0625" |
Inner Diameter Tolerance | +0.051" to 0 |
Outer Diameter | 30.375" |
Outer Diameter Tolerance | +0.076" to 0 |
Double Cone Width | 9.0625" |
Double Cone Width | +0.076" to -0.254" |
Cup width | 3.8125" |
Cup Width | +0.051" to -0.254" |
Bearing width across cup body | 9.0624" |
Bearing width across cup | +0.381" to-0.381" |
Cone back to clearance radius | 0.25" |
Cup back to cleaning radius | 0.25" |
Cup front backing diameter | 24.25" |
Cup backing diameter | 28.58" |
Dynamic Radial Load | 1290000 lbf |
Ferrule Material | 51200 Chrome steel |
Roller material | 51200 Chrome steel |
Cage Material | Pin-Type |
Dynamic Radial Rating (90 million revolutions in two columns) | 192000 lbf |
Dynamic Thrust Rating (90 million rpm) (Ca90) | 109000 lbf |
Dynamic Radial Rating (90 million revolutions in two columns) | 334000 lbf |
Lubricant | Lubricant Added |
Temperature Range | -30° to 110 °C |
ABEC Standard | ABEC-1 |
Clearance Range | Standard (applicable to C3/C4/C5) |
RoHS Standard | Conform |
REACH Standard | Conform |
Weight | 630.10 lb |