M278749DW-M278710 TDI (Two-Row Double Inner Race) (Imperial)
M278749DW-M278710 TDI (Two-Row Double Inner Race) (Imperial)
Price $ 0.00
Part Number M278749DW-M278710
Type Bearing
Cone Part Number M278749DW
Cup Part Number M278710
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 M278700
Bore Dia 22.5"
Bore Dia Tolerance +0.051" to 0
Outer Dia 32"
Outer Dia Tolerance +0.076" to 0
Double Cone Width 11.25"
Double Cone Width Tolerance +0.076" to -0.254"
Cup Width 4.75"
Cup Width Tolerance +0.051" to -0.254"
Bearing Width Across Cups 11.2499"
Bearing Width Across Cups Tolerance +0.381" to-0.381"
Cone Backface ToClear Radius 0.13"
Cup Backface ToClear Radius 0.25"
Cup Frontface Backing Diameter 23.98"
Cup Backface Backing Diameter 29.76"
Dynamic Radial Load 1770000 lbf
Ring Material 52100 Chrome Steel
Roller Material 52100 Chrome Steel
Cage Material Pin-Type
Dynamic Radial Rating(One Row 90 Million Revolutions) 264000 lbf
Dynamic Thrust Rating(90 Million Revolutions) 150000 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 460000 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 1059.70 lb

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