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By inserting a special steel alloy into a structural carbon steel holder or outer ring with a high-accuracy bearing steel ball as the inner ring, you can obtain smooth and abrasion-resistant, self-centering, rotation, and oscillating motion- Housing: carbon steel, zinc coated
- Inner ring: bearing steel, hardened, hard chromium plated
- Sliding contact surface: steel/brass
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Specification
Overall Clamping Precision (A): ≤0.008mm Overall Clamping Precision (B): ≤0.005mm Product Precision (A): 0.003 mm Product Precision (B): 0.002 mm Material: High-quality steel 20CrMnTi Hardness: > HRC 55 degrees Roundness: 0.8u Carburizing depth: > 0.8 mm Surface roughness: > 0.8mm Standard Speed: 40000 RPM~50000 RPM
