model | M278749-M278710 |
type | bearing |
Cone Part Number | M278749 |
Cup Part Number | M278710 |
Metering System | Imperial |
Bearing Type | Roller |
Roller Bearing Type | Tapered roller |
Load Direction | Radial force and axial force |
Structure | Single Column |
Seal Type | Open |
Outer ring type | Standard Type |
series | M278700 |
Inside Diameter | 22.5" |
Inner Diameter Tolerance | +0.051" to 0 |
Outer Diameter | 32" |
Outer Diameter Tolerance | +0.076" to 0 |
Cone Width | 6.125" |
Cone Width | +0.076" to -0.254" |
Cup width | 4.75" |
Cup Width | +0.051" to -0.254" |
Width | 6.125" |
Width Tolerance | +0.381" to-0.381" |
Cone back to clearance radius | 0.25" |
Cup back to cleaning radius | 0.250" |
Tapered Front Backing Diameter | 28.46" |
Tapered backing diameter | 24.21" |
Cup front backing diameter | 30.47" |
Cup backing diameter | 29.76" |
Cage cone front clearance | 0.34" |
Cage cone back clearance | 0.53" |
Effective central location | -0.45" |
Ferrule Material | 51200 Chrome steel |
Roller material | 51200 Chrome steel |
Cage Material | Pin-Type |
Dynamic Radial Load | 1020000 lbf |
Static Radial Load | 2370000 lbf |
Dynamic Radial Rating (90 million rpm) (C90) | 264000 lbf |
Dynamic Thrust Rating (90 million rpm) (Ca90) | 150000 lbf |
Lubricant | Lubricant Added |
Temperature Range | -30° to 110 °C |