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ZHIOBEARING

YOUR BEARING SOLUTIONS

30228/DF
30228/DF
model 30228/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 140 mm
Inner Diameter Tolerance -0.025mm to 0
Outer Diameter 250 mm
Outer Diameter Tolerance -0.03mm to 0
Total width 91.5 mm
Bearing Width +0.35mm to -0.25mm
Inside diameter Width 84 mm
Inside diameter Width -0.2mm to 0
Lubrication groove width 10 mm
Lubrication hole diameter 7.5 mm
Inner ring chamfer size min.1 mm
Outer ring chamfer size min.3 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material steel
Abutment diameter shaft 164 mm
Housing shoulder size 164 mm
Radius of fillet max.4 mm
Reference speed 1500 r/min
Limit speed 2600 r/min
Dynamic Radial Load 173925 lbf
Static Radial Load 256500 lbf
Fatigue load limit 26100 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 39.46 lb