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The 25.000 mm bearing ball is a precision-engineered rolling element made of hardened steel, designed for use in ball bearings, linear guides, and precision mechanisms. Its superb sphericity, durability, and surface quality ensure long-lasting performance in both high-load and high-speed environments.
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The 25.000 mm bearing ball is a high-precision rolling element used in ball bearings, rotary mechanisms, linear guides, and various industrial applications where low friction, high durability, and accurate load transmission are essential.
Manufactured from hardened bearing-grade steel (typically 100Cr6), this ball features outstanding wear resistance, a perfectly polished surface, and high dimensional accuracy, making it an ideal solution for demanding mechanical environments.
Diameter: 25.000 mm
Material: Bearing-grade hardened steel (e.g. 100Cr6)
Hardness: Approx. 60–66 HRC
Surface Finish: Polished, high gloss
Precision Grade: G10 / G20 (depending on batch)
Application: Ball bearings, linear guides, rotating assemblies, precision mechanisms
⚙️ Excellent dimensional stability and sphericity
💪 Hardened steel ensures long life and abrasion resistance
📏 High-precision manufacturing for frictionless rolling
🔄 Universal use across industrial and mechanical systems
✅ Ideal for both new production and bearing refurbishments
✅ Ball bearing production and repair
✅ Precision mechanical systems
✅ Linear motion guides and rails
✅ Spindles, turntables, rotating joints
✅ Measurement and laboratory devices
What material is the ball made from?
It’s made from high-carbon chromium steel (100Cr6), known for its excellent wear resistance and hardness.
Is this ball suitable for bearing refurbishment?
Yes – it’s commonly used in bearing reconditioning services and spare parts kits.
What tolerance class does it meet?
Depending on the product batch, it conforms to G10 or G20 precision grades – ideal for demanding bearing systems.
Can I get a VAT invoice?
Yes – all B2B transactions at simmering.pl include a VAT invoice.
Is this product available from stock?
📦 Yes – it's in stock at our Lublin warehouse and ready for 24-hour shipping.
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Data sheet