1. Material:AISI52100 SUSSUJ-2 DIN100Cr6 GBGcr15 

2. Size: 1mm-12.7mm

3. Grade: G10, producible grade: G10 G20 G40 G100

4. Hardness：60-66HRC

5. Certificate: ISO9001:2015, RoHS SGS

6. Features: Bearing steel balls have good surface properties, considerable hardness and high load-bearing capacity, and have excellent wear resistance and mechanical strength.

7. Application: precision bearings, slide rails, ball screws, valves, mechanical engineering, engineering tools, automotive parts (brakes, steering wheels, gearboxes), pumps, precision mechanical instruments, motors, etc.

Wulian Yihe bearing steel Gcr15 steel balls have the advantages of uniform roundness, fine surface, high finish, stable quality.