AISI 440C Stainless Bearing Race Tube from China
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, it fits under tariff item 7304.59.00 as other seamless tubes of alloy steel.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the tube is seamless and circular in cross-section
• Keep documentation of the alloy grade to avoid misclassification
• Check for any special permits if the tube is for aerospace use