Item Name: Brass Ball Cage Shouldered Guide Bushes with Collar
Material (Bush): Steel

Material (Ball Bearing): Brass

Material (Steel Ball): SUJ2

Hardness (Bush): 58-62HRC

Hardness (Steel Ball): 62-67HRC

Sphericity: 0.00025mm

Process: Heat Treatment

Type: Shouldered

Pattern: With Collar

Color: Original

Size: Customized
Tolerance: Within 0.002mm or as clients' requests
Concentricity: 0.002mm

Axiality: 0.002mm

Standard: JIS, DIN, AISI (Custom Made)
Application: Moulds

Description:
1. Made from high quality, wear resistant and long lasting hardened steel and brass alloy materials.
2. Custom made shoulder ball cage bush with great hardness and excellent performance.
3. Glossy finish and close tolerance hardened steel brass ball guide bushes with collar for injection mould parts.
4. Consistent quality control and fast delivery.
5. More products can be produced according to "MISUMI","PUNCH", "DANLY", "DME", "HASCO", "TOHATSU" or customers' drawings.

Process (Guide Bushes): 

Sawing material- Lathing (CNC Lathe or Common Lathe)- Heat Treatment (Carburized)- Sand Blasting- Grinding (Rough internal grinding)-Honing (Precision Honing)-Grinding (Rough or accurate grinding)- Grinding (Precision Centerless Grinding)

Process (Brass Ball Cages): 
Sawing material- Lathing (CNC Lathe or Common Lathe)- Drilling Holes- Polishing- Punching

Remarks:
1. Over 10 years experience in manufacturing high quality precision mould accessories with competitive prices.
2. Products can be custom made according to different standards and customers' requests.
3. Products are strictly controlled by qualified QC staffs.
4. Should any question, please feel free to contact us or refer to the website.