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Diesel Loco Modernisation Works Indian Railways Single Row Deep Groove Ball Bearing IS 6455 2026

Bid Publish Date

04-Feb-2026, 1:13 am

Bid End Date

16-Feb-2026, 11:00 am

Progress

Issue04-Feb-2026, 1:13 am
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

400

Bid Type

Single Packet Bid

Categories 11

Tender Overview

The opportunity is issued by the Diesel Loco Modernisation Works under Indian Railways for the procurement of a Single Row Deep Groove Ball Bearing (Without Flange Outer Ring) as per IS 6455 (Q3). The scope is strictly supply of Goods with conformity to Indian Standards, including full documentation and warranty. Key terms include a bidder’s ability to handle standard IS 6455 dimensions, tolerances, and clearance, plus supply-chain readiness to meet delivery timelines and provide test reports on demand. Unique aspects include the standard-compliant design and requirement to furnish conformity certificates and warranty for the complete unit.

Technical Specifications & Requirements

  • Bearing type: Single Row Deep Groove Ball Bearing (Without Flange Outer Ring) as per IS 6455
  • Design parameters: bore diameter d (mm), outside diameter D (mm), width B (mm), chamfer dimensions (r1s, r2s)
  • Cage material: specified; must be compliant with IS 5935 part 1 for radial internal clearance
  • Tolerance class: applicable per IS 6455 and related IS 5935 specs
  • Radial internal clearance: per IS 5935 (Part 1); compliance required
  • Certification & warranty: Conformity to Indian Standard; warranty for the complete unit; copies of reports/certifications on demand at time of supply
  • Documentation: OEM/test reports, certificates to be furnished to buyer on demand; ISI/ISO-like conformity where applicable
  • Delivery terms: option clause allows quantity variation up to 25%; delivery window calculation based on original days with a minimum 30 days
  • Procurement scope: Only supply of Goods; no additional services indicated
  • BOQ items: No items listed in the current BOQ

Terms, Conditions & Eligibility

  • EMD/escrow: Not specified in available data; ensure clarity in official terms before submission
  • Delivery timeline: Delivery period to commence from order date; option clause permits quantity variations up to 25%
  • Price scope: Bid price to include all cost components for the supply of goods
  • Warranty: Complete unit warranty as specified in the tender terms
  • Documentation: Copies of conformity reports and certifications to be furnished on demand at supply time
  • ATC/ATC document: Additional buyer terms uploaded with ATC; must review for final submission
  • Bidder eligibility: Must demonstrate capability to supply IS 6455 compliant bearings and provide required conformity documentation

Key Specifications

  • Bearing type: Single Row Deep Groove Ball Bearing (Without Flange Outer Ring)

  • Bore diameter, d (mm): as specified by IS 6455 (Q3)

  • Outside diameter, D (mm): as specified by IS 6455 (Q3)

  • Width, B (mm): as specified by IS 6455 (Q3)

  • Chamfer dimensions: smallest permissible chamfer (r1s, r2s)

  • Cage material: specified per IS 6455 requirements

  • Tolerance class: as per IS 6455; radial internal clearance per IS 5935 Part 1

  • Conformity: Indian Standard (IS 6455) certified

  • Warranty: complete unit warranty; reports/certifications on demand

Terms & Conditions

  • Option clause allows ±25% quantity variation during and after contract

  • Supply scope is strictly Goods; no installation services mentioned

  • Mandatory conformity with IS 6455 and IS 5935 Part 1 for clearance

Important Clauses

Payment Terms

Not specified in data; verify in ATC and tender terms before bidding

Delivery Schedule

Delivery window calculated from original delivery order end date; minimum 30 days for added quantity time; option period may extend delivery time

Penalties/Liquidated Damages

Not specified in data; confirm LD terms in ATC

Bidder Eligibility

  • Experience in supplying IS 6455 compliant bearings or equivalent

  • Ability to furnish conformity certificates and test reports on demand

  • Demonstrated financial capacity to meet upfront and supply requirements

Documents 4

GeM-Bidding-8922779.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Generic Bearing Type Single Row Deep Groove Ball Bearing
Generic Flange Outer Ring Without
Generic Bearing bore diameter, d (In mm) 15.0
Generic Designation of Bearing 6002-2Z
Generic Bearing outside diameter, D As per Table 1 Clause 4.2.1 of IS 6455
Generic Bearing width, B As per Table 1 Clause 4.2.1 of IS 6455
Generic Smallest permissible chamfer dimension, r1s, r2s As per Table 1 Clause 4.2.1 of IS 6455
Generic Tolerance Class P 0 = tolerance class normal
Generic Cage Material Press Steel
Generic Radial Internal Clearance as per IS 5935 (Part 1) Group N
Certification, Testing & Warranty Conformity to Indian Standard As per IS 6455
Certification, Testing & Warranty Warranty for complete unit 1, 2, 3 Or higher
Certification, Testing & Warranty Copies of reports and certifications to be furnished to buyer on demand at time of supplies No

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates in bearing supply or similar parts

4

Financial statements (recent audited where applicable)

5

EMD transfer proof or exemption details (if applicable)

6

Technical bid documents demonstrating IS 6455 conformity

7

OEM authorizations or authorized distributor certificates

8

Conformity certificates and test reports as required on demand

Frequently Asked Questions

Key insights about PUNJAB tender market

How to bid for IS 6455 bearings tender in India 2026

Bidders must submit GST, PAN, experience certificates, financials, and EMD as applicable, plus OEM authorizations. Ensure IS 6455 conformity, IS 5935 compliance for clearance, and provide test reports on demand. ATC terms govern delivery, quantity variation up to 25%, and warranty for the complete unit.

What documents are required for bearing supply tender in Railways

Required documents include GST certificate, PAN, company financials, past supply experience, OEM authorization, conformity certificates for IS 6455, and test reports. Prepare EMD proof if applicable and ensure willingness to furnish on-demand reports at delivery.

What are the technical specifications for IS 6455 bearings

Specifications cover bore diameter d, outside diameter D, width B, and smallest chamfer r1s/r2s, with tolerance class per IS 6455. Radial clearance must follow IS 5935 Part 1; cage material must meet standard practices; conformity to IS 6455 is mandatory with complete unit warranty.

When is delivery expected for the railway bearing contract

Delivery terms are governed by the original delivery order with an option to vary quantity up to 25%. Additional time for extra quantity is calculated as (increased quantity/original quantity) × original delivery period, minimum 30 days, and may extend up to the original delivery period under the option clause.

What are the warranty requirements for the bearings tender

Tender requires a warranty for the complete unit. Copies of conformity reports and certifications must be furnished on demand at the time of supply. Ensure long-term support or AMC terms if specified in ATC or contract amendments.

What is the scope of supply for this Railways bearing tender

Scope is strictly the supply of Goods; no installation or after-sales service mentioned. Bid price must include all costs related to supply, documentation, conformity certificates, and delivery to the specified Railway location.

What standards and certifications are required for bidders

Bidders must demonstrate IS 6455 conformity for the bearing and IS 5935 Part 1 clearance. Provide copies of conformity reports, manufacturer BOM, and OEM authorizations. ISI/ISO-like certifications are beneficial but IS 6455 compliance is mandatory.

How to handle quantity variation under the option clause

If quantity varies up to 25%, procurement adjusts at contracted rates. Delivery time is recalculated as (increased quantity ÷ original quantity) × original period with a minimum of 30 days, ensuring continuity of supply during currency.

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