Deep Groove Ball Bearing 6305 ZZ 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

Deep Groove Ball Bearing 6305 ZZ 2RS 25x47x12mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Deep Groove Ball Bearing 6305, engineered to deliver reliable performance in demanding applications. This 25x47x12mm bearing supports P0-P4 precision grades and Z1V1-Z3V3 vibration levels, minimizing downtime and extending equipment lifespan.

  • Choose between ZZ (metal shielded) or 2RS (rubber sealed) variants to suit your lubrication needs—grease or oil compatible for versatile maintenance.
  • Constructed with high-grade bearing steel for exceptional durability, handling radial loads with a contact angle of 0° for optimal efficiency.
  • Backed by our ISO 9001:2015 certified manufacturing process, ensuring consistent quality that meets global industrial standards.

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. 6305
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 0°
Transport Package Carton, Pallet
Specification 25x47x12 mm
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Gearboxes
Manufacturing Electric Motors, Conveyors, Pumps
Automotive Hub Assemblies, Auxiliary Equipment
Agriculture Harvesters, Tractors, Irrigation Systems
New Energy Wind Turbines, Solar Equipment, Generators

Stop Production Downtime with Reliable Deep Groove Ball Bearing 6305 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. A single faulty 6305 bearing can halt production lines, delay orders, and increase maintenance costs. Many face challenges with inconsistent quality from low-cost suppliers or long lead times for precision components, especially when urgent replacements are needed.

Deep Groove Ball Bearing 6305: Engineered for Stable Performance

Our Deep Groove Ball Bearing 6305 is designed to address these pain points with reliable performance and flexible supply. Available in ZZ (metal shielded), 2RS (rubber sealed), and open configurations, it fits standard dimensions 25x47x12mm—perfect for industrial machinery like machine tools and conveyors. With P0-P4 precision ratings and Z1V1-Z3V3 vibration grades, we ensure consistent quality backed by ISO9001 and ISO14001 certifications. Whether you need a single unit for emergency repair or bulk orders for production, we support 1pc MOQ with 3-5 day sample lead times.

Optimal Performance in Critical Industrial Applications

This 6305 bearing excels in radial load applications, making it ideal for high-speed rotating equipment in manufacturing plants. Its single-row design and 0° contact angle ensure efficient load distribution, while bearing steel construction delivers durability under continuous operation. Whether used in electric motor spindles, gearbox assemblies, or agricultural machinery, it maintains stability across varying temperatures and lubrication conditions—from grease to oil-based systems.

Key Technical Features That Matter for Your Machinery

Precision rating directly impacts your equipment’s accuracy: P4 grade minimizes runout for CNC machine tools, while P0 suits general industrial use. Vibration grades Z2V2 and Z3V3 reduce noise in high-precision applications like printing presses, enhancing workplace comfort and reducing component wear. Seal options add versatility—ZZ shields protect against debris in dusty environments, while 2RS seals retain lubrication in wet conditions, extending maintenance intervals. The unseparated design simplifies installation, ensuring quick replacements to minimize downtime.

Avoid Hidden Costs: Why Quality 6305 Bearings Save You Money

Choosing low-quality bearings may seem cost-effective initially, but frequent replacements and unplanned downtime quickly erase savings. Our 6305 bearing’s robust construction and strict QC processes reduce failure risks, lowering total cost of ownership. Each unit undergoes testing to meet noise and precision standards, ensuring compatibility with global industrial equipment. With a 12-month warranty and defect replacement guarantee, we stand behind our product—unlike counterfeit bearings that often lack售后 support and traceability.

Why Global Buyers Choose Saifan Bearings

With 18 years of manufacturing experience since 2005, we serve buyers across Europe, America, Southeast Asia, and the Middle East. Our integrated R&D and QC lab ensures each bearing meets design specifications, while OEM/ODM capabilities allow customization for unique applications. We offer free technical guidance to help you select the right seal type, precision grade, and lubrication for your machinery. Flexible payment options (T/T, credit card, Alibaba trade) and fast bulk delivery (5-15 days) make us a reliable partner for both scheduled production and emergency needs.

Packaging & Shipping

  • Secure carton packaging with pallet reinforcement for bulk orders, ensuring product protection during transit
  • Sample lead time: 3–5 days for standard configurations
  • Bulk delivery: 5–15 days after payment confirmation
  • Global logistics options: DHL, FedEx, UPS, air freight, or sea freight based on urgency and quantity
  • 1pc MOQ available for standard items, supporting emergency repairs and small-batch testing

Get Your 6305 Bearing Shipped Fast—Minimize Downtime Today

Don’t let equipment downtime affect your production schedule. Whether you need a single Deep Groove Ball Bearing 6305 for immediate repair or a bulk order for planned maintenance, we ensure prompt delivery and consistent quality. Send us your specifications, and our team will confirm compatibility and provide a quote within 24 hours.

Frequently Asked Questions

Q: Are these bearings manufactured to international standards?

A: Yes, our bearings comply with ISO9001 and ISO14001 certifications, ensuring quality and environmental management standards.

Q: How do I confirm if the 6305 25x47x12mm bearing fits my equipment?

A: Provide your equipment model or shaft dimensions, and our technical team will verify compatibility based on load, speed, and mounting requirements.

Q: What warranty do you offer for the 6305 bearing?

A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund for non-conforming products.

Q: What is the minimum order quantity for standard 6305 bearings?

A: We accept 1pc MOQ for standard items, ideal for emergency repairs or small-scale testing.

Q: How quickly can I receive my order?

A: Samples ship in 3–5 days, and bulk orders take 5–15 days for production and delivery, with express options available for urgent needs.

Q: Do you offer technical support for installation or troubleshooting?

A: Yes, our team provides free technical guidance on installation, lubrication, and maintenance to optimize bearing performance and lifespan.

<p
Tags: 25x47x12mm bearing 6305 Bearing 6305 ZZ 2RS Bearing Ball Bearing Deep Groove Ball Bearing 6305 Deep Groove Ball Bearing for Industrial Use Industrial Machinery Deep Groove Ball Bearing P0-P4 Precision 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
Deep Groove Ball Bearing 6316 6317 6318 6319 6320 ZZ 2RS for Automotive High Speed Low Noise

Ball Bearing

Deep Groove Ball Bearing 6316 6317 6318 6319 6320 ZZ 2RS for Automotive High Speed Low Noise

<p>Experience smoother, quieter drives with our <strong>High Speed Low Noise Ball Bearing for Automotive</strong>, designed to keep your vehicle’s motion precise and reliable mile after mile. These Deep Groove Ball Bearings (6316-6320 series) deliver exceptional performance with P0-P4 precision ratings and Z2-Z3 noise control, ensuring minimal vibration even at high speeds—perfect for reducing wear on critical automotive components.</p> <ul> <li>Available in ZZ (metal shielded) and 2RS (rubber sealed) variants to suit your application needs, with bearing steel construction for long service life</li> <li>Seamless integration into automotive systems, backed by our ISO 9001-certified manufacturing and 12-month warranty for peace of mind</li> <li>Flexible ordering with rich stock availability—get the exact规格 you need without delays, whether for replacement or production</li> </ul>

View Details
Deep Groove Ball Bearing 16006 30x55x9mm NTN Original for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 16006 30x55x9mm NTN Original for Industrial Machinery

<p>Ensure smooth, reliable rotation in your industrial machinery with the <strong>Deep Groove Ball Bearing 16006</strong>, engineered to deliver consistent performance under demanding conditions. This original NTN bearing (30x55x9mm) minimizes downtime by maintaining precise radial load handling and low friction, keeping your equipment running longer with less maintenance.</p> <ul> <li>Single-row design with 0° contact angle optimizes radial load capacity, ideal for high-speed applications in machine tools and textile equipment</li> <li>Constructed from premium bearing steel for enhanced durability, meeting ISO industrial standards to reduce the risk of unexpected failures</li> <li>Perfect fit for machinery requiring compact dimensions (30mm ID, 55mm OD, 9mm width), ensuring seamless integration into existing setups</li> </ul> <p>Backed by Saifan’s strict quality control and global supply chain, this bearing ensures stable performance you can trust—no more compromising on reliability for your critical operations.</p>

View Details
Deep Groove Ball Bearing 61902-Z 61902-2Z 15x28x7mm High Precision for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 61902-Z 61902-2Z 15x28x7mm High Precision for Industrial Machinery

<p>Ensure smooth, long-lasting operation for your industrial machinery with this <strong>Deep Groove Ball Bearing 61902-Z/2Z</strong>. Engineered to deliver high precision (P0-P4 grade) and low noise (Z2-Z4 grade), this 15x28x7mm bearing minimizes downtime and reduces maintenance costs, even in continuous-use applications.</p><ul><li>Single-row radial design with 0° contact angle ensures optimal load distribution for stable performance under radial loads</li><li>Constructed from premium bearing steel for enhanced durability and resistance to wear, extending equipment service life</li><li>Available with single (Z) or double (2Z) metal shields to protect against contaminants, ideal for harsh industrial environments</li><li>Complies with ISO standards, guaranteeing compatibility with your existing machinery and reliable rotation you can trust</li></ul>

View Details
6328 Deep Groove Ball Bearing 120x170x28mm NTN Original for Industrial Machinery

Ball Bearing

6328 Deep Groove Ball Bearing 120x170x28mm NTN Original for Industrial Machinery

<p>Keep your industrial machinery running smoothly with the <strong>6328 Deep Groove Ball Bearing</strong>, designed to deliver reliable rotation and extended service life in demanding applications. This NTN original bearing, sized at 120x170x28mm, ensures precise radial load handling with a 0° contact angle, making it ideal for machine tools, conveyors, and other heavy-duty equipment.</p><ul><li> Crafted from high-grade bearing steel for exceptional durability, reducing downtime and maintenance costs</li><li> Single-row design optimized for stable performance under continuous operation, meeting ISO industrial standards</li><li> Genuine NTN quality guarantees compatibility with existing setups, ensuring seamless integration into your production line</li></ul>

View Details