LM742749DW-LM742714 TDI (Two-Row Double Inner Race) (Imperial)
Part Number LM742749DW-LM742714
System of Measurement Inch
Type Bearing
Cone Part Number LM742749DW
Cup Part Number LM742714
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series LM742700
Bore Dia 8.5"
Bore Dia Tolerance +0.001" to 0
Outer Dia 11.375"
Outer Dia Tolerance +0.001" to 0
Double Cone Width 3.375"
Double Cone Width Tolerance +0.003" to -0.01
Cup Width 1.375"
Cup Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 3.3749"
Bearing Width Across Cups Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.09"
Cup Backface ToClear Radius 0.13"
Cup Frontface Backing Diameter 9.03"
Cup Backface Backing Diameter 10.51"
Dynamic Radial Load 168000 lbf
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 25000 lbf
Dynamic Thrust Rating(90 Million Revolutions) 20600 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 43600 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 34.1 lb