Imperial Steel Balls – AISI 52100 Chrome Steel Balls (Grades 10–1000)

Imperial chrome steel balls manufactured from premium AISI 52100 low‑alloy martensitic steel deliver outstanding hardness, wear resistance and dimensional stability. With hardness values typically between 60–67 HRC, these balls are through‑hardened for long service life in demanding engineering environments.

Available in precision Grades 10–1000, they meet strict tolerance requirements for precision bearings, check valves, pump systems, automotive components and general mechanical assemblies. Their superior surface finish and load‑carrying capability make them the industry standard for high‑performance rotating and sealing applications.

Engineers across the UK rely on Transpower Drives in Wellingborough, Northamptonshire for fast availability, expert support and same‑day collection. Whether you need small quantities or bulk supply, our imperial steel balls provide dependable performance for maintenance, repair and OEM use.

Browse our full range of lubrication, adhesives and maintenance products, then navigate into maintenance products to explore our selection of metric steel balls. Workshops and manufacturers across Wellingborough, Northamptonshire, and the wider UK depend on Transpower Drives for high‑precision chrome steel balls, competitive pricing, and fast delivery for industrial, automotive, and mechanical applications.

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