M257148DW-M257110 TDI (Two-Row Double Inner Race) (Imperial)
Part Number M257148DW-M257110
System of Measurement Inch
Type Bearing
Cone Part Number M257148DW
Cup Part Number M257110
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series M257100
Bore Dia 12"
Bore Dia Tolerance +0.001" to 0
Outer Dia 16.5"
Outer Dia Tolerance +0.002" to 0
Double Cone Width 5.125"
Double Cone Width Tolerance +0.003" to -0.01
Cup Width 2.125"
Cup Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 5.125"
Bearing Width Across Cups Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.13"
Cup Backface ToClear Radius 0.25"
Cup Frontface Backing Diameter 12.8"
Cup Backface Backing Diameter 15.43"
Dynamic Radial Load 468000 lbf
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 69700 lbf
Dynamic Thrust Rating(90 Million Revolutions) 39700 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 113.10 lb