---
product_id: 34992227
title: "Bearing 6203LLU Single Row Deep Groove Radial Ball Bearing, Contact, Normal Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Double Sealed"
brand: "ntn"
price: "$27.02"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/34992227-bearing-6203llu-single-row-deep-groove-radial-ball-bearing-contact
store_origin: US
region: United States of America
---

# 40mm OD Double Sealed 17mm Bore ID Bearing 6203LLU Single Row Deep Groove Radial Ball Bearing, Contact, Normal Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Double Sealed

**Brand:** ntn
**Price:** $27.02
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Efficiency with NTN Bearings!

## Quick Answers

- **What is this?** Bearing 6203LLU Single Row Deep Groove Radial Ball Bearing, Contact, Normal Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Double Sealed by ntn
- **How much does it cost?** $27.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/34992227-bearing-6203llu-single-row-deep-groove-radial-ball-bearing-contact)

## Best For

- ntn enthusiasts

## Why This Product

- Trusted ntn brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Speed:** Engineered with deep groove geometry for high-speed performance.
- • **Precision Support:** Single row design expertly supports radial loads with ease.
- • **Ultimate Protection:** Double-lip rubber seals safeguard against contaminants and retain lubricant.
- • **Versatile Clearance:** Normal clearance ideal for standard applications without thermal expansion.
- • **Whisper-Quiet Operation:** Steel cage design minimizes friction, vibration, and noise.

## Overview

The NTN Bearing 6203LLU is a high-performance single row deep groove radial ball bearing designed for optimal speed and reliability. With a 17 mm bore ID, 40 mm outer diameter, and double-sealed protection, it ensures minimal friction and noise, making it perfect for a variety of applications.

## Description

NTNBearing 6203LLU Single Row Deep Groove Radial Ball Bearing, Contact, Normal Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Double Sealed

## Features

- Deep groove geometry for high speeds
- Single row for supporting radial loads
- Steel cage evenly spaces balls for reduced friction, vibration and noise
- Double-lip contact rubber seal on both sides to keep lubricant in and contaminants out
- CN (normal) radial internal clearance for applications that do not involve thermal expansion or atypical precision

## Product Details

- **Brand:** NTN
- **Material:** Steel
- **Item dimensions L x W x H:** 2.24 x 2.24 x 0.75 inches
- **Bearing Number:** 6203.0
- **Item Thickness:** 12 Millimeters

## Images

![Bearing 6203LLU Single Row Deep Groove Radial Ball Bearing, Contact, Normal Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Double Sealed - Image 1](https://m.media-amazon.com/images/I/61LVt2FjjuL.jpg)

## Frequently Bought Together

- NTN Bearing 6203LLU Single Row Deep Groove Radial Ball Bearing, Contact, Normal Clearance, Steel Cage, 17 mm Bore ID, 40 mm OD, 12 mm Width, Double Sealed
- Power Steering Seals - Precision Fit Power Steering Pump Seal Kit | O-Ring And Sealing Kit for Subaru Legacy and Outback 2005-2009 | Complete Steering Parts Seal Replacement

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/34992227-bearing-6203llu-single-row-deep-groove-radial-ball-bearing-contact](https://www.desertcart.us/products/34992227-bearing-6203llu-single-row-deep-groove-radial-ball-bearing-contact)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-17*