CNC Centerless Grinder for Bearing Rings
A numerically controlled centerless grinding machine designed for precision finishing of outer diameters on bearing rings made from hardened steel. It uses abrasive wheels to remove material without a center spindle, ensuring high roundness and surface finish for automotive and industrial bearings. Classified under HTS 8460.22.00 as a centerless grinding machine for metal finishing, numerically controlled.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not numerically controlled
Non-CNC centerless grinders fall under the 'other' grinding machines subheading without numerical control.
If imported as parts for centerless grinders
Individual components like grinding wheels or work supports are classified in heading 8466 for machine tool parts.
If specialized for semiconductor boule grinding
Machines primarily for semiconductor crystal processing may shift to Chapter 84 statistical notes for wafer manufacturing equipment.
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Import Tips & Compliance
• Verify CNC control certification and include technical specs in entry docs to confirm numerical control for HTS 8460.22.00 classification
• Provide evidence of use for metal or cermet grinding to avoid misclassification as general machinery under 8479
• Check for dual-use restrictions if destined for semiconductor wafer processing; obtain proper end-user statements
Related Products under HTS 8460.22.00
Numerically Controlled Centerless Grinder Model GCL-200
The GCL-200 is a compact CNC centerless grinder for through-feed grinding of small cylindrical metal parts like shafts and pins used in precision instruments. It features automatic wheel dressing and servo-driven regulating wheel for consistent finishes down to Ra 0.2 μm. Falls under HTS 8460.22.00 for its centerless design and numerical control in metal finishing operations.
CNC Centerless Grinder for Hypodermic Needles
Precision numerically controlled centerless grinding machine optimized for finishing stainless steel hypodermic needle tubing to exact outer diameters with mirror finishes. Utilizes superabrasive wheels for medical-grade surface quality without center support. HTS 8460.22.00 applies to this metal finishing centerless grinder with numerical control.
Koyo CNC Centerless Grinder C-38 Series
The Koyo C-38 series numerically controlled centerless grinder handles workpieces from 1.0 to 38 mm diameter, ideal for automotive transmission shafts and semiconductor lead frames. Features high-speed infeed grinding with automatic size compensation. Classified in HTS 8460.22.00 for centerless metal finishing via abrasives, numerically controlled.
Tschudin CNC Production Centerless Grinder T35
High-production CNC centerless grinder T35 from Tschudin for grinding plungers, valves, and semiconductor component shafts at rates up to 200 pieces per minute. Employs regulating wheel technology for precise stock removal on hardened metal parts. HTS 8460.22.00 covers this numerically controlled centerless metal finishing machine.