LM121948D

LM121948D Double Cones (Imperial)
Part Number LM121948D
System of Measurement Inch
Type Cones
Bearing Part Number LM121948D-LM121911
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Double Row
Seal Type Open
Series LM121900
Bore Dia 4.25"
Bore Dia Tolerance +0.001" to 0
Double Cone Width 2.5625"
Double Cone Width Tolerance +0.003" to -0.01
Cone Backface ToClear Radius 0.03"
Cone Frontface Backing Diameter 4.53"
Cone Backface Backing Diameter 4.53"
Cage Cone Frontface Clearance -0.03"
Static Radial Load 70200 lbf
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(90 Million Revolutions) 9810 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions) 65900 lbf
Dynamic Radial Rating(1 Million Revolutions) 37800 lbf
Dynamic Thrust Rating(90 Million Revolutions) 4740 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 17100 lbf
Heat Generation Factor(Roller Raceway)(G1) 218
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant

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