Basic Info.
Model NO.:JM20249/10
Rolling Body:Roller Bearings
Separation:No
The Number of Rows:Single
Outer Dimension:Medium and Large(120-190mm)
Load Direction:Radial Bearing
Material:Bearing steel
Detailed information of original 30305JR:
Inner diameter: 25 mm
Outer diameter: 62 mm
Thickness: 18.25 mm
Mass: 0.26 kgs
Limited speed: 12000 r/min
Reference speed: 9000 r/min