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NTPC Limited Deep Groove Ball Bearing Procurement 6315 2Z C3 & 7315 2Z C3 IS 6455 ISO 9001 2025

Bid Publish Date

05-Mar-2026, 5:06 pm

Bid End Date

12-Mar-2026, 6:00 pm

Value

₹2,00,000

Location

NALANDA , BIHAR
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Progress

Issue05-Mar-2026, 5:06 pm
Corrigendum09-Mar-2026
AwardPending
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Quantity

30

Category

Single Row Deep Groove Ball Bearing (Without Flange Outer Ring) as per IS 6455

Bid Type

Single Packet Bid

Key Highlights

  • • Brand requirements: SKF, SCHAEFFLER, TIMKEN, NTN, NSK, NBC (NEI), ZKL Bearings, CZ, M/S AEC Limited per NTPC Standardisation Circular S-001 (2025)
  • • Technical standards: IS 6455 (Q3) conformity; ISO 9001 certification mandatory for bidder or OEM
  • • Special clauses: 25% quantity flex in procurement and during currency of contract; extended delivery time formula with minimum 30 days
  • • Warranty/AMC: complete unit warranty; inspection guarantee 12 months from commissioning or 18 months from supply
  • • Critical deliverables: Material Test Certificate with each supply; buyer lab acceptance criteria apply
  • • Required documentation: PAN, GSTN, cancelled cheque, EFT mandate; OEM authorizations where applicable

Categories 11

EXHAUST SYSTEM FLANGE FAN SPARE PARTS ROLLER BEARING RING BEARINGS WORM GEAR BALL BEARING RADIAL BEARING WHEEL BEARING BEARINGS BUSHINGS AND GEARS

Tender Overview

NTPC Limited invites bids for the supply of Single Row Deep Groove Ball Bearings (Without Flange Outer Ring) conforming to IS 6455 (Q3). The procurement specifies two bearing SKUs: 10 Nos of 6315 2Z C3 and 20 Nos of 7315 2Z C3, with brass cage material per NTPC Standardisation Circular S-001 (2025). Brand must be from recognized makers (SKF, SCHAEFFLER, TIMKEN, NTN, NSK, NBC/NEI, ZKL, CZ, M/S AEC Limited). Scope is limited to the supply of goods, including Material Test Certificates and OEM/brand compliance. Warranty applicable to the complete unit, and material testing is mandatory. ISO 9001 certification for bidder or OEM is required. Delivery terms align with option clauses allowing up to 25% quantity variation. Size, bore, outer diameter, and chamfer tolerances are defined in IS 6455 and NTPC specifications.

Technical Specifications & Requirements

  • Product category: Single Row Deep Groove Ball Bearings (Without Flange Outer Ring)
  • Standard: IS 6455 (Q3); conformity to Indian Standard required
  • Bearings and designations: 6315 2Z C3 (10 Nos) and 7315 2Z C3 (20 Nos)
  • Cage material: Brass
  • Brand requirement: Must be from known manufacturers as per NTPC S-001 (2025)
  • Certification & testing: ISO 9001; Material Test Certificate to be provided with supply; Buyer lab acceptance criteria apply
  • Warranty: Complete unit warranty; inspection guarantee 12 months from commissioning or 18 months from supply (whichever earlier)
  • Delivery & scope: Only supply of goods; option clause enables ±25% quantity variations; delivery period linked to original order terms
  • Documentation: PAN, GSTIN, cancelled cheque, EFT mandate; MT certificates; OEM authorizations where applicable

Terms, Conditions & Eligibility

  • ISO 9001 certification for bidder or OEM required
  • Warranty/Acceptance: 12 months from commissioning or 18 months from supply; material test results govern acceptance
  • ATC/ATC Clause: NTPC standardisation adherence (S-001 2025); known brands only
  • Bid documents: PAN, GST, cancelled cheque, EFT mandate copy
  • Scope of supply: Only supply of goods; delivery terms per option clause; 25% variation allowed
  • Quality & testing: Material Test Certificate to accompany supply; vendor to pass buyer lab evaluation
  • Format: 2 bearing SKUs, Brass cages, specified tolerances per IS 6455; price to include all costs

Key Specifications

  • Two bearing SKUs: 6315 2Z C3 (10 Nos), 7315 2Z C3 (20 Nos)

  • Brass cage material; brand must be from listed manufacturers

  • Conformity to IS 6455 (Q3); ISO 9001 certified supplier or OEM

  • Material Test Certificate required with supply; 12-month/18-month warranty window

Terms & Conditions

  • Delivery quantity may vary by up to 25% at contract placement and during contract currency

  • Supply is limited to goods; bid must include MT certificates and ISO 9001 compliance

  • Brand must align with NTPC S-001 (2025); apply 12-month/18-month warranty and lab testing

Important Clauses

Payment Terms

Not specified in provided data; typical NTPC practice may require MTAs and payment after inspection

Delivery Schedule

Delivery period linked to last date of original delivery order with option for extension as per quantity variation formula; minimum 30 days for additional time

Penalties/Liquidated Damages

Not explicitly stated; implied adherence to NTPC standard procurement penalties if delivery/defaults occur

Bidder Eligibility

  • ISO 9001 certification by bidder or OEM

  • Brand compliance with NTPC S-001 (2025)

  • Ability to supply 10 units of 6315 2Z C3 and 20 units of 7315 2Z C3

  • Provide Material Test Certificates with delivery

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Bid To RA Enabled

No

Item Category

Single Row Deep Groove Ball Bearing (Without Flange Outer Ring) as per IS 6455 (Q3)

Authority Records

MINISTRY OF POWER

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Documents 4

GeM-Bidding-9080638.pdf

Main Document

CATALOG-Specification-1

CATALOG Specification

CATALOG-Specification-2

CATALOG Specification

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

Technical Specifications 2 Items

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) 75.0
Generic Designation of Bearing 6315-2Z
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 Cage Material Press Steel, Brass
Certification, Testing & Warranty Conformity to Indian Standard As per IS 6455
Certification, Testing & Warranty Warranty for complete unit 1, 2, 3 Or higher

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Required Documents

1

PAN Card copy

2

GSTIN copy

3

Cancelled cheque copy

4

EFT Mandate certified by bank

5

Material Test Certificate to accompany each supply

6

ISO 9001 certificate of bidder or OEM

7

OEM authorization (if applicable)

8

Experience certificates and financials may be requested by NTPC

Corrigendum Updates

1 Update
#1

Update

09-Mar-2026

Extended Deadline

12-Mar-2026, 6:00 pm

Opening Date

12-Mar-2026, 6:30 pm

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid for NTPC bearing procurement in India 2025?

Bidders must meet ISO 9001 certification, provide Material Test Certificates, PAN, GST, and EFT Mandate. Supply 10 units of 6315 2Z C3 and 20 units of 7315 2Z C3 with brass cages, per IS 6455, and adhere to NTPC S-001 (2025). Delivery terms may extend with quantity variation up to 25%.

What documents are required for NTPC bearing tender submission in India?

Submit PAN Card, GSTIN, cancelled cheque, EFT mandate, ISO 9001 certificate (bidder or OEM), and Material Test Certificate with each supply. OEM authorization is required if the bidder is not the manufacturer, along with any experience certificates if requested by NTPC.

What are the technical specifications for 6315 2Z C3 and 7315 2Z C3 bearings?

Bearings must conform to IS 6455 (Q3). Brass cage material is required; bore diameter, outer diameter, width, and chamfer allowances aligned with IS 6455. Brand must be from SKF, TIMKEN, NSK, NTN, etc., as per NTPC S-001 (2025). MTC to accompany delivery.

What are the delivery terms for NTPC bearing supply?

Delivery is for the supply of goods only, with option to increase quantity up to 25% during contract, with time extension formula. Minimum additional time is 30 days; extension can be up to the original delivery period, depending on ordering and contract terms.

How is warranty handled for NTPC bearing procurement?

Warranty for the complete unit is defined: 12 months from commissioning or 18 months from supply, whichever is earlier. Any material tested by the buyer lab will be used to determine acceptance; non-conforming items may trigger warranty remedies.

Which brands are eligible for NTPC bearing supplies 2025?

Eligible brands include SKF, SCHAEFFLER, TIMKEN, NTN, NSK, NBC (NEI), ZKL Bearings CZ, and M/S AEC Limited, in line with NTPC Standardisation Circular S-001 (2025). Suppliers must demonstrate OEM or authorized distributor status and provide brand documentation with bid.

What is the inspection and acceptance process for NTPC bearings?

Materials are lab-tested by the buyer; acceptance is based on lab results. MTC and conformity to IS 6455 are required, and the warranty becomes effective after successful commissioning or from supply date as applicable.

Are there quantity adjustments after contract award for NTPC bearings?

Yes. The purchaser may increase or decrease quantity by up to 25% at contract placement and during contract currency, with delivery time recalculated using the prescribed formula and a minimum 30 days additional time.

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