31306/DF
31306/DF
model 31306/DF
type bearing
Metering system Metric system
Bearing Type Roller
Roller Bearing Type Tapered roller
Load Direction Radial force and axial force
Structure Match
Seal Type Open
Outer ring type Standard Type
Inside Diameter 30 mm
Inner Diameter Tolerance -0.012mm to 0
Outer Diameter 72 mm
Outer Diameter Tolerance -0.016mm to 0
Total width 41.5 mm
Bearing Width +0.2mm to 0
Inside diameter Width 38 mm
Inside diameter Width -0.1mm to 0
Lubrication groove width 8 mm
Lubrication hole diameter 5.5 mm
Inner ring chamfer size min.0.6 mm
Outer ring chamfer size min.1.5 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Abutment diameter shaft 40 mm
Housing shoulder size 40 mm
Radius of fillet max.1.5 mm
Reference speed 5600 r/min
Limit speed 9500 r/min
Dynamic Radial Load 22500 lbf
Static Radial Load 22500 lbf
Fatigue load limit 2565 lbf
Lubricant Lubricant Added
Temperature Range -30° to 110 °C
ABEC Standard ABEC-1
Clearance Range Standard (applicable to C3/C4/C5)
RoHS Standard Conform
REACH Standard Conform
Weight 1.81 lb