E52100 Cold-Drawn Seamless Bearing Stock Tube
Cold-drawn seamless E52100 (electrode vacuum remelted 52100) alloy steel tube with mirror finish surface, circular cross-section for precision miniature ball bearings. Provides superior cleanliness for high-speed applications. 7304.59.10.00 for seamless alloy tubes for bearings.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If universal mill process rather than seamless pierced
Different seamless production methods have statistical suffixes.
If welded ERW construction
Electric resistance welded tubes use separate headings.
If marketed as hollow bar for general machining
End-use declaration changes from bearing-specific to general alloy.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Document cold-drawing process but confirm still 'seamless' per HTS definitions
• Measure cross-section ≤16mm if wire-like; larger dimensions stay pipes
• Avoid 'bar' terminology in shipping docs to prevent Chapter 72 shift
Related Products under HTS 7304.59.10.00
SAE 52100 Seamless Alloy Steel Tube
High-precision seamless tube made from SAE 52100 alloy steel, featuring a circular cross-section and tight tolerances ideal for machining into inner or outer races of ball bearings. Its uniform microstructure and hardness after heat treatment make it specifically suitable for bearing manufacturing. Classified under 7304.59.10.00 due to its seamless construction and designation for bearing production.
17-4PH Stainless Alloy Seamless Bearing Tube
Seamless tube of 17-4PH precipitation-hardening stainless alloy steel, circular cross-section for corrosion-resistant ball/roller bearings in marine or food processing equipment. Heat-treatable to high strength. Classifies in 7304.59.10.00 as alloy steel suitable for bearing production.
Bearing-Quality 100Cr6 Seamless Steel Tube
Seamless circular tube of 100Cr6 (AISI 52100 equivalent) alloy steel, optimized for roller bearing rings with excellent through-hardening properties and minimal inclusions. Used by bearing manufacturers for high-load applications like automotive wheels. Fits 7304.59.10.00 as alloy steel tubing designated for bearing production.
M50 Alloy Steel Seamless Bearing Tube
Seamless tube from M50 high-speed alloy steel (AMS 6491), designed for aerospace ball bearing races requiring extreme hardness and fatigue resistance. Circular cross-section with precise ID/OD for finish machining. 7304.59.10.00 applies to its seamless alloy construction for bearing manufacture.
AISI 440C Stainless Bearing Race Tube
Seamless circular tube from AISI 440C martensitic stainless alloy steel, through-hardenable for high-carbon bearing rings in harsh environments. Precision tolerances for raceway forming. Fits 7304.59.10.00 criteria exactly.