HRC 61 Min G10 12.7mm AISI52100 Chrome Steel Ball for Ball Bearings

Model Number: XYB-12.70 Brand Name: XYB Key Specifications/Special Features: Applications:Precision bearings, automotive components (brakes, steering, line shaft), bicycle, agitators, appliances, sliders, quick couplings, machine tool, lock mechanisms, conveyor belts, skates, pens, pumps, castors, measurement instruments, valvesPacking:1. PP bag + carton2. PP bag + carton + woven bag

3. PP bag + woven bag

Note: packing can be customized

Quality assurance:

After precision washing, oiling and before packing sample balls from the batch are sent for final audit to check for surface roughness, roundness, waviness, lot size variation and hardness in a sophisticated laboratory, according to specified control plans and dock audit procedures
Once all requirements are met, a test certificate is then prepared for the customer
Our sophisticated laboratory is equipped with high precision, worldwide respected machines and equipment and is managed by properly trained and qualified personnel

Why choose us:

1. Professional manufacturer of steel balls since year 1995
2. Non-standard sizes of steel balls supplied
3. Special types of steel balls supplied
4. RoHS Directive-compliant certified by SGS, field certified by Mic
5. Small Minimum order quantity
6. Fast delivery based on quality guaranteed
7. Small quantity of free samples could be provided
8. All inquiries and messages will be replied in 24 hours

How to inquire


When ordering balls, please specify the following:
1. Nominal ball diameter
2. Type of material
3. Precision grade
4. Usages

All standard balls are always in stock and ready for immediate off-the-shelf delivery
If your application calls for custom balls, send us your specifications and we'll gladly meets them also