OEM Factory for Bicycle Front Wheel Bearings - 7312B-2RS Single Row Angular Contact Ball Bearing – CWL
OEM Factory for Bicycle Front Wheel Bearings - 7312B-2RS Single Row Angular Contact Ball Bearing – CWL Detail:
7312B-2RS Single Row Angular Contact Ball Bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : Single Row
Seal Type : 2RS , Sealed on both sides
Seal material : NRB
Lubricant : Great Wall Motor Bearing Grease2#,3#
Temperature Range : -20°to 120°C
Limiting Speed : 3650 rpm
Cage : Nylon cage or Steel cage
Cage Material : Polyamide (PA66) or Steel
Contact Angle : 40°
Weight : 1.71 kg
Main Dimensions:
Bore diameter (d) : 60 mm
Outer diameter (D) : 130 mm
Width (B) : 31 mm
Distance side face to pressure point (a) : 55 mm
Chamfer Dimension ( r) min. : 2.1 mm
Chamfer Dimension ( r1) min. : 1.1 mm
Dynamic load ratings (Cr) : 91.20 KN
Static load ratings (Cor) : 65.55 KN
ABUTMENT DIMENSIONS
Minimum diameter shaft shoulder (da) min. : 72 mm
Maximum diameter of housing shoulder (Da) max. : 118 mm
Maximum diameter of housing shoulder (Db) max. : 123 mm
Maximum fillet radius of shaft (ra) max. : 2.1 mm
Maximum fillet radius of housing (ra1) max. : 1.0 mm
Product detail pictures:
Related Product Guide:
Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for OEM Factory for Bicycle Front Wheel Bearings - 7312B-2RS Single Row Angular Contact Ball Bearing – CWL , The product will supply to all over the world, such as: Russia, Philadelphia, Dubai, In order to meet our market demands, we have paied more attention to the quality of our products and services. Now we can meet customers' special requirements for special designs. We persistently develop our enterprise spirit "quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first.
By Chloe from Houston - 2017.10.23 10:29
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Susan from Bolivia - 2017.06.16 18:23
