Precision Roller and Bush Chains, attachments and associated chain sprockets
Short–Pitch Transmission Precision Roller and Bush Chains
Strategic Recommendations for Short–Pitch Transmission Precision Roller and Bush Chains – IS 2403:2014 / ISO 606:2004
- Engage Early with BIS & Labs
Apply for BIS certification before enforcement dates. Conduct dimensional accuracy, tensile strength, and fatigue tests in BIS-recognized laboratories. - Partner with Compliance Experts
Collaborate with ERA specialists for license filing, technical documentation, and ISI mark compliance support. - Contact ERA Support Team
📧 cs@eraglobal.co.in | 📞 +91 9599296331 | 💬 WhatsApp
Get assistance with BIS application, product testing, exemption queries, and certification timelines. - Track Notifications & Circulars
Subscribe to ERA updates for alerts on QCO amendments, MSME relaxations, and BIS procedural guidelines. - Conduct a Compliance Gap Audit
Audit chain and sprocket design, production, and quality control processes. Verify all SKUs meet IS 2403:2014 / ISO 606:2004 standards before deadlines.
| Section | Details |
|---|---|
| Product Name | Short–Pitch Transmission Precision Roller and Bush Chains, Attachments and Associated Chain Sprockets |
| Applicable Indian Standard (IS) No. | IS 2403:2014 / ISO 606:2004 |
| Title of Indian Standard | Short–Pitch Transmission Precision Roller and Bush Chains, Attachments and Associated Chain Sprockets – Specification |
| Quality Control Order | Precision Roller and Bush Chains, Attachments and Associated Chain Sprockets (Quality Control) Order, 2024 |
| Notification & Amendments | Notified via S.O. 2174(E), dated 3 June 2024; Supersedes: Precision Roller and Bush Chains QCO, 2023 (S.O. 4242(E), dated 25 Sept 2023) |
| Final Enforcement Date | General Manufacturers: 1 October 2024; Small Enterprises: 1 January 2025; Micro Enterprises: 1 April 2025 |
| Objective & Scope | To ensure standardized dimensions, performance, and durability of roller and bush chains and sprockets used in power transmission systems, through BIS certification under IS 2403:2014 / ISO 606:2004 |
| Products Covered | Short–pitch precision roller and bush chains, attachments, and chain sprockets used in mechanical power transmission systems |
| Exemptions | - Goods manufactured domestically for export; - MSME timeline relaxations (small by Jan 2025, micro by Apr 2025) |
| Industries Impacted | Industrial machinery, automotive OEMs, transmission equipment manufacturers, engineering goods exporters, chain and sprocket manufacturers |
| Mandatory Compliance | BIS certification under IS 2403:2014 / ISO 606:2004; ISI mark mandatory; License issued under Scheme-I of BIS (Conformity Assessment) Regulations, 2018 |
| Next Steps for Stakeholders | Apply for BIS license, conduct testing in BIS-recognized labs, prepare technical documentation, update product marking with ISI logo, align supplier chain specifications |
| Legal Framework Provision & Enforcement | Enforced under BIS Act, 2016 by BIS; certification and inspection authority rests with BIS |
| Penalties for Non-Compliance | Seizure of goods, cancellation of license, fines, and imprisonment up to 2 years or both under BIS Act, 2016 |
| Conclusion | By Oct 2024–Apr 2025, depending on enterprise size, roller and bush chains and sprockets must conform to IS 2403:2014 / ISO 606:2004 and carry BIS certification; exemptions apply for export products |
| References / Annexures | QCO 2024: S.O. 2174(E) [3 June 2024]; Superseded QCO 2023: S.O. 4242(E) [25 Sept 2023] |
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Notification
The product Short–Pitch Transmission Precision Roller and Bush Chains covered under Precision Roller and Bush Chains, Attachments and Associated Chain Sprockets (Quality Control) Order, 2024 The Ministry of Commerce & Industry notified via S.O. 2174(E) dated 3 June 2024 under the BIS Act, 2016. This Order supersedes the earlier QCO issued on 25 September 2023.
Enforcement Timeline
- General Manufacturers: 1 October 2024
- Small Enterprises: 1 January 2025
- Micro Enterprises: 1 April 2025
Overview
Precision roller and bush chains, along with their attachments and sprockets, are critical components in mechanical power transmission systems, widely used across industries including automotive, industrial machinery, and heavy equipment. Ensuring their strength, durability, and dimensional accuracy is vital for safety and operational efficiency.
Objective & Scope
IS 2403:2014 / ISO 606:2004 specifies requirements for dimensions, interchangeability, material quality, and performance of roller and bush chains and associated sprockets. The QCO mandates BIS certification to ensure consistency, reliability, and safety in their use.
Products Covered
Short–pitch transmission roller and bush chains, their attachments, and chain sprockets used in industrial and automotive power transmission.
Exemptions Provided
The Order exempts goods manufactured domestically for export. Micro and small enterprises are granted staggered timelines (Jan 2025 and Apr 2025 respectively) for compliance.
Industries Impacted
Key impacted sectors include automotive OEMs, engineering goods, industrial machinery, and transmission system manufacturers.
Mandatory Compliance Requirements
Products must bear the ISI mark under a valid BIS license, obtained as per Scheme-I of the BIS (Conformity Assessment) Regulations, 2018.
Next Steps for Stakeholders
Manufacturers must apply for BIS certification, conduct product testing in BIS-approved labs, align supplier specifications, and update marking/packaging before the enforcement deadline.
Legal Provisions, Enforcement & Penalties
BIS is the designated certifying and enforcement authority. Violations of the Order are punishable under the BIS Act, 2016, including penalties, license cancellation, product seizure, and imprisonment up to two years.
Conclusion
From October 2024 for large/medium enterprises, January 2025 for small, and April 2025 for micro enterprises, all roller and bush chains and sprockets must conform to IS 2403:2014 / ISO 606:2004. Mandatory BIS certification will ensure safety, interchangeability, and durability across industries.
Ready to start your certification journey?
Let us help you navigate regulatory challenges and achieve certification with ease. Leave us your details, and we’ll get back to you—or request a free consultation today.