3812-2Z Double Row Angular Contact Ball Bearing
3812-2Z Double Row Angular Contact Ball Bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : Double Row
Seal Type : 2Z,Sealed on both sides
Seal material : Metal
Lubrication : Great Wall Motor Bearing Grease2#,3#
Temperature Range : -20°to 120°C
Limiting Speed : 4700 rpm
Cage : Nylon cage or Steel cage
Cage Material : Polyamide (PA66) or Steel
Weight : 0.151 kg
Main Dimensions:
Bore diameter (d) : 60 mm
Outer diameter (D) : 78 mm
Width (B) : 14 mm
Chamfer Dimension ( r) min. : 0.3 mm
Dynamic load ratings (Cr) : 14.5 KN
Static load ratings (Cor) : 17.5 KN
ABUTMENT DIMENSIONS
Minimum diameter shaft shoulder (da) min. : 62 mm
Maximum diameter of housing shoulder (Da) max. : 76 mm
Maximum fillet radius (ra) max.: 0.3 mm