6203 Deep Groove Ball Bearing 17x40x12mm P0-P4 Precision Z2V2 Noise Grade for Industrial Machinery
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

6203 Deep Groove Ball Bearing 17x40x12mm P0-P4 Precision Z2V2 Noise Grade for Industrial Machinery

Ensure smooth, reliable rotation for your industrial machinery with the 6203 deep groove ball bearing, engineered to deliver consistent performance even under demanding conditions. This 17x40x12mm bearing combines P0-P4 precision with Z2V2 noise grade to minimize vibration and extend equipment lifespan, addressing the common challenge of unexpected downtime in manufacturing environments.

  • Available with Zz, 2RS, or Open seals to suit your lubrication needs (grease or oil), ensuring compatibility with diverse industrial setups
  • Constructed from high-grade bearing steel for exceptional durability, backed by our strict ISO 9001:2015 quality control standards
  • Supports both OEM and ODM customization, making it easy to integrate into your specific machinery requirements

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 6203
Seals Type Zz, 2RS, Open
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Aligning Non-Aligning Bearing
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Transport Package Carton, Pallet
Specification 17×40×12 mm
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery CNC Machines, Gearboxes, Electric Motors, Conveyors
Automotive Transmission Systems, Auxiliary Equipment
Agricultural Machinery Tractors, Harvesters, Farm Implements
Home Appliances Air Conditioners, Washing Machines, Power Tools

Reduce Downtime with Reliable 6203 Deep Groove Ball Bearing 17x40x12mm for Industrial Machinery

Industrial operations face costly disruptions when bearings fail prematurely—whether from imprecise manufacturing, substandard materials, or misalignment with equipment needs. Many buyers struggle with minimum order quantities that delay urgent repairs or suppliers who cannot verify product authenticity. The 6203 deep groove ball bearing, a staple in industrial machinery, demands consistent performance to avoid unplanned downtime and maintain production schedules.

Precision-Engineered 6203 Bearing for Critical Industrial Applications

Our 6203 deep groove ball bearing addresses these challenges with P0-P4 precision grades and Z2V2 noise control, ensuring compatibility with high-speed industrial machinery. As a professional manufacturer with ISO 9001:2015 certification, we offer flexible order options—including 1 piece MOQ for standard bearings—to support both emergency repairs and bulk production needs. Whether for electric motor spindles, gearbox assemblies, or conveyor systems, this 17x40x12mm bearing delivers stable rotation under radial loads, backed by our 12-month warranty.

Optimal Performance in Demanding Industrial Conditions

Designed for industrial machinery operating in varied conditions, the 6203 bearing handles radial loads efficiently while accommodating moderate axial loads in both directions. Its single-row, non-aligning design suits applications requiring tight space constraints, such as textile machinery and packaging equipment. The Z2V2 noise grade ensures quiet operation—critical for factory environments—while precision grades up to P4 minimize vibration, reducing wear on adjacent components and extending overall equipment life.

Key Technical Features That Ensure Reliability

The 6203 deep groove ball bearing’s performance is defined by its core specifications. Precision ratings from P0 (standard) to P4 (high precision) control dimensional tolerances, ensuring proper fit in high-speed applications like CNC machine spindles. Vibration grades (Z1V1 to Z3V3) directly impact noise levels and operational smoothness, with Z2V2 balancing performance and cost for general industrial use. Available seal types—Zz (metal shield), 2RS (rubber seal), or open—allow customization for environments with dust, moisture, or high temperatures, while bearing steel construction guarantees durability under continuous use.

Why Genuine Bearings Lower Total Cost of Ownership

Choosing genuine 6203 bearings avoids hidden costs associated with counterfeit products, which often fail within months due to poor material quality and imprecise machining. Our bearings meet ISO, ABMA, and DIN standards, undergoing strict incoming material inspections and full-process production supervision. In-house laboratory tests—including dimensional detection and service life experiments—ensure each unit performs as specified. While counterfeit bearings may offer lower upfront prices, their frequent replacement and potential damage to equipment result in higher long-term costs compared to our reliable, certified products.

Our Commitment to Quality and Customer Support

With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd. serves global clients across Europe, North America, and Southeast Asia. Our technical R&D team provides free guidance on bearing selection, installation, and maintenance, helping you optimize performance and reduce downtime. We support OEM/ODM customization to adjust seals, lubrication, or packaging to your drawings, and offer efficient delivery—3-5 working days for samples and 5-15 days for bulk orders. All products come with a 12-month warranty, with free replacements or refunds for qualified defects, ensuring your investment is protected.

Packaging & Shipping

  • Carton packaging with pallet reinforcement for bulk orders, ensuring product protection during transit
  • Sample orders shipped within 3-5 working days; bulk production delivered in 5-15 working days
  • Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight to meet delivery timelines
  • Real-time tracking provided for all shipments, keeping you informed of delivery status
  • 1 piece MOQ for standard bearings, supporting urgent repair needs and small-batch purchases

Secure Your 6203 Bearing Today for Uninterrupted Production

Don’t let bearing failures disrupt your operations. Whether you need a single replacement or bulk order, our 6203 deep groove ball bearing is ready to ship. Send your specifications, quantity, and application details to receive a quote within 24 hours. With our reliable supply and technical support, you can keep your machinery running smoothly and avoid costly downtime.

Frequently Asked Questions

Q: Are these 6203 bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under strict quality control and meet ISO 9001:2015 standards. We provide batch traceability for raw materials and production processes upon request.

Q: How do I confirm if the 6203 17x40x12mm bearing fits my equipment?

A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide details such as shaft diameter, speed, and environment for personalized recommendations.

Q: What is the warranty policy for this bearing?

A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, with replacements shipped with your next order or sent separately.

Q: What is the minimum order quantity for the 6203 bearing?

A: Standard bearings have a 1 piece MOQ, allowing for emergency repairs. Customized orders have negotiable quantities based on specifications.

Q: How quickly can I receive my order?

A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We work with global logistics providers to ensure timely delivery to your location.

<

Tags: 17x40x12mm bearing 6203 bearing 17x40x12mm P0-P4 6203 deep groove ball bearing deep groove ball bearing Deep Groove Ball Bearing for Industrial Machinery Industrial Ball Bearing P0-P4 Precision Bearing Z2V2 noise grade bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
2311 FAG Self Aligning Ball Bearings for Low-Noise Motors P0-P5 Precision 55x120x42mm

Ball Bearing

2311 FAG Self Aligning Ball Bearings for Low-Noise Motors P0-P5 Precision 55x120x42mm

<p>Ensure smooth, low-noise operation for your motors with <strong>2311 FAG Self Aligning Ball Bearings</strong>, engineered to deliver reliable precision from P0 to P5 grades. These double row bearings (55x120x42mm) automatically compensate for shaft misalignment, reducing wear and extending equipment lifespan—ideal for maintaining consistent performance in demanding industrial environments.</p> <ul> <li>Steel or brass cage options accommodate varying load requirements, ensuring stable rotation even under radial stress</li> <li>Precision-crafted from high-grade bearing steel, meeting strict FAG quality standards for long-term durability</li> <li>Quick 10-15 day delivery keeps your production on schedule, with OEM/ODM support available for custom specifications</li> </ul>

View Details
61806-2z 61806-2RS Deep Groove Ball Bearing 120x170x28mm for Industrial Machinery

Ball Bearing

61806-2z 61806-2RS Deep Groove Ball Bearing 120x170x28mm for Industrial Machinery

<p>Ensure smooth, long-lasting operation of your industrial machinery with our precision-engineered <strong>Deep Groove Ball Bearing</strong>. Designed for 120x170x28mm applications, the 61806-2Z (metal shielded) and 61806-2RS (rubber sealed) variants deliver reliable radial load support and minimal friction, reducing downtime and maintenance costs.</p><ul><li>Single-row design with 0° contact angle optimizes load distribution for consistent performance in machine tools, conveyors, and packaging equipment</li><li>High-grade bearing steel construction ensures durability under heavy loads, backed by our strict ISO 9001 quality control standards</li><li>Flexible sealing options protect against contaminants, extending service life even in harsh industrial environments</li></ul>

View Details
High Speed Deep Groove Ball Bearing 61807 35x47x7mm for Industrial Machinery

Ball Bearing

High Speed Deep Groove Ball Bearing 61807 35x47x7mm for Industrial Machinery

<p>Keep your industrial machinery running at peak performance with the <strong>High Speed Deep Groove Ball Bearing 61807</strong>, engineered to deliver smooth, reliable rotation even under demanding conditions. This precision 35x47x7mm bearing minimizes downtime and extends equipment lifespan, thanks to its high-grade bearing steel construction and optimized 0° contact angle design—key for maintaining radial load stability in high-speed applications.</p><ul><li>Single-row structure with P0-P4 precision grade ensures consistent operation in machine tools, textile equipment, and other industrial systems</li><li>Meets ISO international standards for durability, backed by Saifan’s strict quality control and 12-month warranty for long-term peace of mind</li><li>Perfect fit for machinery requiring compact dimensions without sacrificing performance, supporting seamless integration into existing setups</li></ul>

View Details
Deep Groove Ball Bearing 62/22 20x47x14mm Zz 2RS for Construction Machinery

Ball Bearing

Deep Groove Ball Bearing 62/22 20x47x14mm Zz 2RS for Construction Machinery

<p>Ensure smooth, reliable rotation for your construction machinery with this <strong>Deep Groove Ball Bearing 62/22</strong>—engineered to minimize downtime and maximize equipment performance. Precision-crafted with high-grade bearing steel, the 20x47x14mm dimensions and Zz/2RS seals deliver exceptional radial load capacity and protection against dust, debris, and moisture in rugged worksite conditions.</p><ul><li>Available in P0-P4 precision grades and Z1V1-Z3V3 vibration levels to meet strict machinery tolerance requirements</li><li>Grease or oil lubrication flexibility ensures adaptability to your specific operating environment</li><li>Unseparated single-row design guarantees stable operation under heavy loads, reducing unexpected maintenance costs</li></ul><p>Backed by Saifan Bearings' ISO 9001-certified quality control, this bearing balances durability and precision to keep your construction equipment running efficiently, even in the toughest job site conditions.</p>

View Details