10 Pack Rock Bit Bearing Balls One And Three Quarter Inch S2 Tool Steel G200 Loose Balls For Bearing Assemblies And Rock Drilling Equipment Providing Solid Fit And Durable Performance

These 1.75 inch bearing balls are rugged rockbit-grade balls used in drilling equipment to support rotary bearings and reduce friction under heavy loads in downhole environments. Ideal for replacement in rockbits and similar tools where durable tool steel balls of G200 grade are required.

✅ 1 3/4" diameter (44.45 mm)
✅ Material: S-2 tool steel
✅ Grade: G200
✅ Hardness: ~60 HRC
✅ Quantity: 10 balls
✅ Packaging: 10-pack loose balls

💡 What is a bearing ball used for in rockbits and drilling assemblies?

This handy component helps reduce friction and distribute loads in rotary bearings inside drill bits.

• Sealed ball bearing design using S-2 tool steel, G200 grade
• Diameter 1.75 in (44.45 mm) for common rockbit assemblies
• Hardness around 60 HRC for wear resistance in downhole conditions
• Sold as a 10-pack loose balls for easy maintenance