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Key Features & Benefits
Sub-micron cylindrical grinding and super-finish polishing
High dynamic balancing for high-speed rotational stability
Superior wear, corrosion, and torsional fatigue resistance
Custom keyways, stepped diameters, and spline milling available
Individually inspected with CMM inspection reports
Machinery⭐ PRECISION GRADESUB-MICRON QUALITY
Precision Polished Industrial Shafts
In Stock Bangalore
Bharat Machine Tools manufactures high-precision ground and mirror-polished industrial shafts designed to meet the rigorous tolerances demanded by aerospace, defense, automotive, and heavy industrial machinery OEMs. Crafted from premium alloy steels (EN8, EN19, EN24, SAE 4140, Stainless Steel), our shafts undergo multi-stage induction hardening, stress relieving, cylindrical grinding, and super-finishing to ensure sub-micron concentricity and superior fatigue strength. Shipped with protective wooden pallet staging, rust-preventive coating, and precision dimensional QA inspection certificates.
Verified Customer Feedback★ 4.9
Bangalore Quality Assurance Tested5.0 Star Factory Quality Standard: Calibrated with laser interferometry and dynamically tested before dispatch.
Technical Data & Tolerances
Specification 01Material Grades: EN8, EN19, EN24, SAE 4140, 20MnCr5, SS304/SS316
Specification 02Diameter Range: Ø15mm to Ø350mm | Length: Up to 3,500mm
Specification 03Surface Finish: Mirror Polished Ra < 0.2 µm, Hard Chrome Plated Option
Specification 04Runout & Concentricity: Sub-micron tolerance within ±0.003 mm
Specification 05Heat Treatment: Case Hardened / Induction Hardened up to 58-62 HRC
Specification 06Packaging: Export-grade corrosion-inhibiting VCI wrapping on reinforced wooden pallets