Saifan Bearing
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
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Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery

SKU: 3d33152640fd

Ensure smooth, precise rotation for your industrial machinery with this Deep Groove Ball Bearing 6403 Zz 2RS 25x47x12mm, engineered to minimize downtime and boost operational reliability. Crafted from high-grade bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, it delivers consistent performance even in demanding conditions—no more frustrating interruptions from subpar components.

  • 25x47x12mm dimensions with single-row radial design for optimal load distribution, ideal for machine tools, conveyors, and textile equipment
  • Choose Zz (metal shielded) or 2RS (rubber sealed) options to suit your lubrication needs (grease or oil), ensuring long service life in diverse environments
  • Backed by Saifan Bearings' ISO 9001:2015 quality certification and 12-month warranty, so you can trust every turn counts
Factory Price
¥1.50
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Parameter Details
Model NO. 6403
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
Contact Angle
Transport Package Carton, Pallet
Specification 25×47×12 mm
Trademark BDL
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Hub Assemblies, Electric Motors
Agriculture Harvesters, Tractors
Home Appliances Washing Machines, Refrigeration Compressors
New Energy Wind Turbines, Photovoltaic Equipment

Reduce Downtime with Reliable Deep Groove Ball Bearing 6403 for Industrial Machinery

Industrial operations face constant challenges: unexpected equipment failures from low-quality bearings, long lead times for precision components, and the risk of mismatched parts causing costly delays. When a bearing fails in critical machinery like machine tools or reducers, production stops, and every hour of downtime eats into profits. As a manufacturer with over 18 years of experience serving global industrial clients, we understand these pain points firsthand.

Deep Groove Ball Bearing 6403: Engineered for Stable Performance

Our Deep Groove Ball Bearing 6403 Zz 2RS addresses these challenges with precision engineering and flexible supply. Available in P0-P4 precision grades and Zz/2RS sealing options, this 25x47x12mm bearing delivers consistent performance in radial load applications. With our 1pc MOQ for standard items and 3–5 day sample lead time, we eliminate the barrier of large minimum orders, ensuring you get the exact bearings you need when you need them—whether for scheduled maintenance or紧急 repairs.

Optimal Performance in Demanding Industrial Environments

This Deep Groove Ball Bearing excels in high-speed rotating equipment common in industrial machinery, where smooth operation and durability are non-negotiable. Its single-row design and 0° contact angle make it ideal for handling radial loads, while the Zz metal shields or 2RS rubber seals protect against contaminants in dusty or humid environments. Whether installed in machine tool spindles, conveyor systems, or printing presses, it maintains stability even under continuous operation, reducing the risk of unplanned downtime.

Technical Features That Ensure Longevity

The performance of the 6403 bearing is defined by key technical specifications that directly impact your equipment’s reliability. Its precision rating (P0-P4) controls dimensional accuracy and rotational smoothness—P4 grade bearings minimize vibration (Z2-Z4 noise levels) for high-precision applications like CNC machines. The choice of lubrication (grease or oil) allows customization based on operating speed and temperature, while the bearing steel construction ensures resistance to wear under heavy loads. These features work together to extend bearing life and reduce maintenance frequency, lowering your total operational costs.

Why Quality Bearings Matter for Your Bottom Line

Choosing low-cost, uncertified bearings may seem like a budget-friendly option, but the hidden costs are significant. Counterfeit or substandard bearings often fail prematurely, leading to equipment damage, production stoppages, and expensive repairs. In contrast, our 6403 bearings are manufactured under ISO9001 and ISO14001 standards, with strict quality control at every stage. The 12-month global warranty and defect replacement policy further protect your investment, ensuring that you pay for performance, not problems.

Your Trusted Partner for Bearing Solutions

Since 2005, Jinan Saifan Bearing has built a reputation for reliability by serving buyers across Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab ensure that every bearing meets international standards, while OEM/ODM capabilities allow us to customize solutions for unique applications. We offer free technical guidance to help you select the right bearing for your equipment, and our bulk delivery time of 5–15 days ensures minimal wait for large orders. With multiple payment options (T/T, credit card, Alibaba trade) and transparent supply chains, we make purchasing bearings straightforward and secure.

Packaging & Shipping

  • Secure carton packaging with pallet reinforcement for bulk orders
  • Sample lead time: 3–5 days; bulk delivery: 5–15 days
  • Global shipping via DHL, FedEx, UPS, air, or sea freight
  • Real-time tracking provided for all shipments
  • 1pc minimum order quantity for standard bearings

Get Your 6403 Bearing Today

Don’t let equipment downtime affect your productivity. Whether you need a single sample for testing or bulk quantities for production, we’re ready to fulfill your order. Send us your bearing specifications, application details, and quantity, and our team will provide a quote within 24 hours. The sooner you secure reliable bearings, the sooner you can get back to uninterrupted operations.

Frequently Asked Questions

Q: Are these bearings genuine and certified?

A: Yes, our bearings are manufactured in compliance with ISO9001 and ISO14001 standards. We provide full traceability and quality certificates for every order.

Q: How do I confirm if the 6403 bearing fits my equipment?

A: Share your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and recommend the best seal type and lubrication.

Q: What is your warranty policy?

A: We offer a 12-month global warranty. If a bearing fails due to manufacturing defects, we provide free replacement or a full refund.

Q: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, making it easy to order samples or small quantities for紧急 repairs.

Q: How long does shipping take?

A: Samples ship in 3–5 days; bulk orders take 5–15 days. We use reliable logistics partners for fast, trackable delivery worldwide.

Q: Can you customize bearings with specific logos or packaging?

A: Yes, we offer OEM/ODM services, including custom branding, packaging, and technical specifications to meet your unique requirements.</p

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

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