Lot de dix billes de roulement en acier à outils Inch 7/8 Inch , qualité G200, en vrac, pour foreuses à roche, matériel de forage et machines industrielles. Roulements de précision en vrac de qualité G200, haute précision, pour usage intensif

Premium 10-pack: 7/8 inch S-2 tool steel G200 bearing balls
✔️ Pack of 10 loose S-2 tool steel G200 7/8 in bearing balls

These 7/8 in (22.225 mm) S-2 tool steel G200 bearing balls are high-hardness precision loose balls used in bearing assemblies, rock bits, and other machinery where smooth rotation and load handling matter.

✅ Size: 7/8 in (22.225 mm) diameter
✅ Material: S-2 tool steel, G200 grade
✅ Hardness: ~60 Rc
✅ Quantity: boules
✅ Type: Loose bearing balls for precision assemblies

💡 What is a bearing ball and why does S-2 tool steel matter in heavy machinery? A quick primer helps choose the right ball for your setup. - Material and hardness affect wear resistance and load capacity - Application context determines using loose balls vs cage bearings - Tolerances and finish impact fit and spin - Suitable for demanding environments like drilling equipment and industrial gear