M255449DW-M255410 TDI (Two-Row Double Inner Race) (Imperial)
Part Number M255449DW-M255410
System of Measurement Inch
Type Bearing
Cone Part Number M255449DW
Cup Part Number M255410
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series M255400
Bore Dia 11.375"
Bore Dia Tolerance +0.001" to 0
Outer Dia 16"
Outer Dia Tolerance +0.002" to 0
Double Cone Width 5.6875"
Double Cone Width Tolerance +0.003" to -0.01
Cup Width 2.375"
Cup Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 5.6874"
Bearing Width Across Cups Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.13"
Cup Backface ToClear Radius 0.13"
Cup Frontface Backing Diameter 12.2"
Cup Backface Backing Diameter 14.92"
Dynamic Radial Load 466000 lbf
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Pin-Type
Dynamic Radial Rating(One Row 90 Million Revolutions) 69300 lbf
Dynamic Thrust Rating(90 Million Revolutions) 40100 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 121000 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 129.3 lb