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NTN 6903 LLU-2RS Chrome Steel Deep Groove Ball Bearings 17x30x7 mm

Precision-Sealed Performance Bearing

Regular price ₹460
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The NTN 6903 LLU deep groove ball bearing is engineered to deliver smooth, consistent rotation across a wide range of mechanical and cycling applications. Its precision construction ensures stable performance even under continuous use.

High-Quality Chrome Steel Construction: Manufactured from premium chrome steel, this bearing offers excellent strength, wear resistance and long-term durability. The material choice helps maintain dimensional accuracy and performance under load.

Dual Rubber Seal Protection (LLU / 2RS): Equipped with dual rubber seals on both sides, the 6903 LLU effectively protects against dust, dirt and moisture. This sealed design helps retain lubrication and reduces maintenance requirements over time.

Optimized Dimensions for Versatile Use: With dimensions of 17x30x7 mm, this bearing fits a wide range of hubs, bottom brackets and industrial applications. Its deep groove profile supports both radial and limited axial loads efficiently.

Designed for reliability and precision, the NTN 6903 LLU bearing ensures quiet operation and extended service life, making it a dependable choice for demanding mechanical setups.

Product details

Specifications

Bearing Type: Deep Groove Ball Bearing
Material: Chrome Steel
Seal Type: Contact
Closure TypeDouble Sealed
Dimensions: 17×30×7 mm
Inner Diameter: 17 mm
Outer Diameter: 30 mm
Depth: 7 mm

Features

  • Chrome Steel Construction: Manufactured from high-quality chrome steel for excellent strength, wear resistance and long-term dimensional stability.
  • Dual Rubber Seals (LLU / 2RS): Rubber seals on both sides protect against dust, dirt and moisture while retaining lubrication.
  • Deep Groove Design: Supports smooth rotation under radial loads with the ability to handle limited axial forces efficiently.
  • Low Maintenance Operation: Sealed design reduces contamination and extends service life with minimal upkeep required.

Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

Questions after delivery? Ask TBA Guide or WhatsApp us.

Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy