Mechanical Hardware

10PCS ABEC-5 688-2RS 688RS 688 2RS RS L1680 8x16x5 mm Miniature double Rubber seal Deep Groove Ball Bearing

Rating
$3.73





My friend, please look before you buy it

if the demand is very large, you can contact the seller, the price can be favorable.

Level description: ABEC-1= NORMAL CLASS=P0;ABEC- 3=CLASS 6=P6;ABEC-5=CLASS 5=P5;

ABEC-1 :The size accuracy is less than 0.05mm,. It is suitable for low speed and low requirements. Such as: low speed transmission equipment, casters, children\'s cars, toy cars and so on.

ABEC-3: The size accuracy is less than 0.01mm, the hand feels smooth, the speed is less than 6000rpm, the noise is low, and the service life is long. It is suitable for motor, toy model, automobile, electric tool, pneumatic tool, telecommunication equipment, fitness equipment, sports apparatus and so on.

ABEC-5: The size accuracy is less than 0.005mm, the hand feels smooth, the speed is more than 6000rpm, the noise is low, and the service life is long. It is suitable for high speed motor, high speed model, instrument and instrument, precision equipment, high grade toys and so on.

Material: high quality bearing steel is used in the bearings of our company.

Our company produces high speed(The speed is over 30000

). ABEC-1,ABEC-3,ABEC-5,ABEC-7,ABEC-9,ABEC-11,Please contact the seller if you need it.

  • Coatings: 2RS
  • Ships From: China
  • Package Size: 5cm x 10cm x 10cm (1.97in x 3.94in x 3.94in)
  • Model: look at the instructions
  • Model Number: 688-2RS
  • Unit Type: piece
  • Number of rolling bodies: look at the instructions
  • Product grade: excellent
  • Package Weight: 0.1kg (0.07lb.)
  • Thickness (mm): see instructions
  • Are standard parts: standard parts
  • Brand Name: RDC
  • Structure: ball bearing
  • Length: ABEC 1, ABEC 3, ABEC 5
  • Material of rolling bearing housing: see instructions
  • Material: Steel
  • Surface Roughness: Ra 0.05

  • Package Weight: 0.1kg (0.22lb.)
  • Package Size: 5cm x 10cm x 10cm (1.97in x 3.94in x 3.94in)
  • Unit Type: lot (10 pieces/lot)