Dental Lab Micro Motor Polishing Drill Bearing,14*8/12*6/10*4/ 10*3/9*4/ 8*3 mm Bearing for High SpeedHandpiece ,Dental Grinding Handle Ball Bearings

Dental Lab Micro Motor Polishing Drill Bearing,14*8/12*6/10*4/ 10*3/9*4/ 8*3 mm Bearing for High SpeedHandpiece ,Dental Grinding Handle Ball Bearings

Product description
And taking into account the special structure of the bearing, We recommend a three-month replacement. 
         
TECHNICAL SPECS

Type: Nail Bearing Series
Structure: Deep Groove
Material: 52100 Chrome Steel
Closures: Metal Shielded(ZZ)
Lubrication: ( NO GREASE )
Clearance: C0

Model: 
14*8mm:     Inner Size: 8 mm
                  Outer Size: 14 mm
                  Width Size: 4 mm

12*6mm :    Inner Size: 6 mm
                   Outer Size: 12 mm
                   Width Size: 4 mm

10*4mm:     Inner Size: 4 mm
                   Outer Size: 10 mm
                   Width Size: 4 mm

10*3mm:     Inner Size: 3 mm
                   Outer Size: 10 mm
                   Width Size: 4 mm

9*4 mm:     Inner Size: 4 mm
                  Outer Size: 9 mm
                  Width Size: 4 mm

8*3mm:     Inner Size: 3mm
                  Outer Size: 8 mm
                  Width Size: 4 mm

Packinglist: 6Pcs/Bag