High Precision Transmission Roller Chain

High Precision Transmission Roller Chain is a precision-engineered power transmission chain for stable sprocket engagement, accurate motion transfer, and repeatable operation in industrial drives. It is available in ISO, DIN, and ANSI configurations. OEM dimensions, attachments, and packaging can be produced to specification.

 

 

Parameter	Reference Specification
Chain Type	Short-pitch precision transmission roller chain
Standard Series	ISO / DIN / ANSI
Reference Model	16A / ANSI 80
Pitch	25.40 mm
Roller Diameter	15.88 mm max.
Inner Width	15.75 mm min.
Pin Diameter	7.92 mm max.
Inner Plate Height	Approx. 24.0 mm
Plate Thickness	Approx. 3.25 mm
Overall Pin Length	Approx. 32.7 mm
Chain Construction	Simplex; duplex and triplex available
Material	Carbon steel 40Mn; stainless steel available
Heat Treatment	Quenching and tempering of major components
Surface Condition	Plain / oiled; other treatments available by specification
Lubrication	Factory-applied industrial grease
Reference Tensile Strength	55.6 kN minimum for standard 16A reference; higher-strength production available
Compatible Sprocket	Matching 16A / ANSI 80 sprocket profile
Approx. Weight	2.6 kg/m for typical 16A simplex construction

 

*Dimensional and tensile values above are reference values for the 16A/ANSI 80 configuration and should be confirmed against the final chain drawing or purchase specification. *

 

 

Standard Size	ISO / DIN Equivalent	ANSI Code	Tsubaki Ref.	Renold Ref.	Rexnord Ref.
16A-1 (Simplex)	16A-1 / 08B-1	ANSI 80-1	RS80-1	100-1	80-1
16A-2 (Duplex)	16A-2 / 08B-2	ANSI 80-2	RS80-2	100-2	80-2
16A-3 (Triplex)	16A-3 / 08B-3	ANSI 80-3	RS80-3	100-3	80-3

Dimensional Compatibility: Manufactured to standard pitch and profile tolerances for direct drop-in replacement on existing equipment without sprocket modification.
Engineering Review Support: Submit your current chain part number or equipment model for zero-cost interchangeability verification before ordering.

 

 

Heat-treated pins, bushes, rollers, and plates improve resistance to wear and deformation under repeated transmission loads.
Centreless-ground cylindrical components provide a controlled surface finish and more consistent bearing contact during chain articulation.
Precision roller construction supports smooth rotation around the sprocket and helps reduce irregular engagement during continuous operation.
Factory-applied lubrication reduces initial friction between pins and bushes and provides the chain with ready-to-install protection against premature dry running.

 

 

Packaging machinery - Synchronizes shafts, feeders, indexing mechanisms, and other moving assemblies where repeatable chain motion is required.
Machine tools - Transmits rotary power between shafts in auxiliary drive and material-handling mechanisms.
Agricultural machinery - Drives sprocket-based mechanisms such as feeders, elevators, and harvesting equipment operating under variable loads.
Material-handling equipment - Provides positive mechanical transmission for elevators, transfer systems, and automated handling assemblies.

 

 

Customization Item	Available Options
Chain Dimensions	Standard ISO/DIN/ANSI configuration or customer drawing
Pitch / Series	Standard series selection according to sprocket and drive requirements
Chain Length	Open-length supply, specified number of pitches, or assembled endless chain
Material	Carbon steel 40Mn; stainless steel grades subject to application review
Plate Configuration	Standard, heavy-duty, or drawing-based plate configuration
Chain Arrangement	Simplex, duplex, triplex, and selected multi-strand configurations
Pin Configuration	Standard pin or application-specific pin arrangement
Attachments	K, A, F, M and other attachment styles subject to drawing and production feasibility
Surface Treatment	Plain/oiled finish or specified corrosion-resistant treatment
Lubrication	Standard industrial grease or application-specific lubricant selection
Marking	Manufacturer marking, batch identification, logo, or customer-defined marking

 

Incoming material inspection - Steel grades and incoming components are checked against purchasing specifications before entering production.
Component machining - Plates, pins, bushes, and rollers are formed and machined to controlled dimensional tolerances.
Centreless grinding - Cylindrical components are ground to improve dimensional consistency and surface condition.
Heat treatment - Key components undergo quenching and tempering to establish the required hardness and mechanical properties.
Dimensional inspection - Pitch, roller diameter, pin diameter, inner width, plate dimensions, and assembly dimensions are checked using calibrated measuring equipment.
Assembly control - Pins, bushes, rollers, and plates are assembled with controlled interference and articulation conditions.

 

 

Steel Heat Batch Traceability: Every production lot is stamped or assigned a unique tracking number tied to its original steel mill raw material certificate.
EN 10204 3.1 Mill Test Certificate: Standard material chemical analysis and mechanical test reports available for every dispatched batch upon request.
Dimensional & Hardness Inspection Logs: Factory pre-shipment reports covering pitch accuracy, pin hardness (HRC), and breaking force verification.
Environmental Compliance: Raw materials and anti-rust compounds adhere to RoHS and REACH environmental directive guidelines for international shipment.

 

 

 

 

 

 

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