4PCS Ball Bearing Kit High Speed Rotating Low Noise Self Aligning Double Row Metal Bearings1204

1、[LOW FRICTION] These ball bearings rotate with minimal frictional resistance and can achieve high accuracy and stable motion. 2、[GLOSSY SURFACE] The bearing surface is glossy and flat, waterproof and dustproof, not easy to rust, and has a long service life. 3、[EXCELLENT MATERIAL] High carbon chromium bearing steel material, with high hardness, good toughness, wear resistance and contact fatigue strength. 4、[LOW NOISE] With fine processing, working in coordination with the machine, greatly improving the efficiency of the machine with low noise. 5、[MULTIPLE USAGES] Widely used in gearboxes, motors, household appliances, internal combustion engines, transportation vehicles, roller skates, etc.Item Type: Ball Bearing Kit Material: High Carbon Chromium Bearing Steel Application: Widely used in gearboxes, instrumentation, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, engineering machinery, roller skates, etc. Product Parameter Specifications:

Model

Inner Diameter

Outer Diameter

Thickness

1204

20mm / 0.8in

47mm / 1.9in

14mm / 0.55in

1205

25mm / 1in

52mm / 2in

15mm / 0.59in

1206

30mm / 1.2in

62mm / 2.4in

16mm / 0.63in

1207

35mm / 1.4in

72mm / 2.8in

17mm / 0.67in

1208

40mm / 1.6in

80mm / 3.1in

18mm / 0.71in4 x Ball Bearings