Engineering Class FS Roller Chain
Forged steel (FS) engineering class roller chain, pitch 25.4 mm under 50 mm, heavy multi-part construction >3 per pitch. For crane hoists, classified HTS 7315.11.0045 as articulated steel chain. Engineering class denotes superior strength.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-cut hoist lengths
Short fabricated segments become other steel articles.
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Import Tips & Compliance
• Ultimate strength certifications required for engineering class verification
• Declare as 'forged' if applicable; affects alloy content duties
Related Products under HTS 7315.11.00.45
ANSI 40 Roller Chain
This articulated link roller chain has a pitch of 1/2 inch (12.7 mm), less than 50 mm, and contains more than 3 parts per pitch including inner links, outer links, bushings, and rollers. It is classified under HTS 7315.11.0045 as a steel roller chain of iron or steel for power transmission in machinery. The chain's design fits the 'other' category for chains not exceeding 50 mm pitch with multiple components per pitch.
ANSI 50 Roller Chain
Standard ANSI #50 roller chain with 5/8 inch (15.875 mm) pitch under 50 mm, featuring more than 3 parts per pitch: pins, bushings, rollers, and inner/outer plates. Used in industrial conveyors and bicycles, it falls under HTS 7315.11.0045 for 'other' roller chains of steel. This specification distinguishes it from simpler chain types.
ANSI 60 Roller Chain
Heavy-duty ANSI 60 roller chain with 3/4 inch (19.05 mm) pitch, under 50 mm, and over 3 parts per pitch including precision rollers and side plates. Ideal for agricultural equipment and motors, classified in HTS 7315.11.0045 as articulated steel roller chain. Meets chapter definition for multi-part chains.
DIN 08B Roller Chain
European standard DIN 08B roller chain with 12.7 mm pitch under 50 mm, containing more than 3 parts per pitch for precise transmission. Made of carbon steel for European machinery imports, it fits HTS 7315.11.0045 'other' roller chain category. Complies with chapter wire dimension limits.
Triple Strand #40 Roller Chain
Triple-strand ANSI #40 roller chain configuration, 1/2 inch pitch under 50 mm, with more than 3 parts per pitch across interconnected strands. Used in high-load conveyors, classified under HTS 7315.11.0045 for complex steel roller chains. Multi-strand design exceeds simple chain criteria.
Heavy Series ANSI 80 Roller Chain
Heavy series ANSI 80 roller chain with 1 inch (25.4 mm) pitch under 50 mm, featuring reinforced parts exceeding 3 per pitch for extreme duty. Carbon steel construction for mining equipment fits HTS 7315.11.0045 'other' category. Robust design per chapter iron/steel chain notes.