Deep Groove Ball Bearing
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ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

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Technical Specifications
Product Name
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Category
Deep Groove Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model Number 6306CE
Specification 30*72*19 mm
Material Chrome Steel, Stainless Steel, Ceramic, Nylon
Load Direction Radial Bearing
Precision Rating P0 P6 P5 P4 P2
Lubrication Grease or Oil
Separated Unseparated
Rows Number Single
Standard DIN GB ISO JIS ANSI
Stock in Stock
Service OEM ODM
Certification ISO9001:2008

Application Suitability

Industry Typical Applications
Automation Equipment Conveyor systems, rotary tables, precision machinery
Automotive Transmission components, electric motor assemblies
Industrial Machinery Hydraulic pumps, gearboxes, material handling equipment
Steel Metallurgy Rolling mill auxiliary equipment, conveyor drives

Struggling with Radial Bearing Reliability? The 6306CE Delivers Consistent Performance

Finding a radial bearing that balances precision, durability, and availability can feel like navigating a maze of incompatible standards and questionable quality. Many buyers face unexpected downtime when bearings fail prematurely due to material inconsistencies or incorrect lubrication, while others waste time coordinating multiple suppliers for different brands. As someone who has worked with industrial bearings for over a decade, I understand how critical it is to have a reliable source that can deliver the right bearing when you need it.

Engineered for Long-Lasting Industrial Performance

The 6306CE radial bearing addresses these challenges with interchangeable dimensions following international standards (DIN, ISO, JIS) and a range of precision classes from P0 to P2, ensuring compatibility with existing equipment. Our ISO 9001:2008 certified production process includes rigorous raw material inspection and finished product testing for dimensions and hardness, so you can trust that each bearing meets the required specifications. With this bearing in stock and ready to ship, you can avoid production delays caused by long lead times from other suppliers.

Optimal Performance in Key Operating Conditions

This single-row radial bearing excels in applications with moderate radial loads and consistent rotational speeds, such as electric motor shafts and conveyor belt rollers. Its 30mm bore diameter and 72mm outer diameter make it suitable for compact machinery where space is limited, while the 19mm width provides stable support for rotating components. Whether operating in dry industrial environments or with oil lubrication in hydraulic systems, the 6306CE maintains reliable performance across a range of standard operating temperatures.

Key Engineering Features That Impact Performance

The material options for the 6306CE directly influence its suitability for different environments—chrome steel offers excellent strength and durability for general industrial use, while stainless steel provides corrosion resistance in moist or washdown applications. The precision rating (P0 to P2) affects rotational accuracy: P2 class bearings minimize vibration in high-speed equipment like precision spindles, while P0 class works well for standard conveyor systems. The unseparated design ensures easy installation and maintenance, as the inner and outer rings remain aligned during handling, reducing the risk of assembly errors that can shorten bearing life.

Why Choosing the Right Bearing Lowers Total Cost

Selecting a bearing with appropriate precision and material may seem like a small detail, but it directly impacts your equipment’s total operating cost. A bearing with insufficient precision can cause excessive vibration, leading to premature wear of adjacent components like gears or shafts. Inferior materials may fail under load, resulting in unplanned downtime and repair costs that far exceed the initial savings from a cheaper bearing. By choosing the 6306CE, you invest in a component that meets international standards for load capacity and durability, reducing the likelihood of early replacement and minimizing maintenance interruptions.

Quality Assurance You Can Verify

Our ISO 9001:2008 certification covers the entire production process, from raw material selection to final inspection. Each 6306CE bearing undergoes dimensional checks to ensure it meets the 30*72*19mm specification and hardness testing to confirm material integrity. We stand behind our products with a warranty against manufacturing defects, providing documentation of compliance with relevant standards upon request. Whether you need the bearing under our BDL brand or sourced from other international brands, we ensure consistent quality through our established supply chain and inspection protocols.

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • Available from stock for immediate dispatch
  • Shipping by sea, air, or express courier based on your timeline
  • Low minimum order quantity supported for both trial and production needs

Get Your 6306CE Bearing Quote Today

Whether you need a single 6306CE bearing for maintenance or a bulk order for production, we can provide competitive pricing and quick delivery. Simply share the required quantity, delivery location, and any specific brand or certification requirements, and our team will prepare a tailored quote. With our extensive inventory and global sourcing network, we can also assist with finding alternatives if you need a different size or type of radial bearing.

Frequently Asked Questions

Q: Can you supply other bearing brands or models besides the 6306CE?

A: Yes, we offer a full range of bearing types including deep沟球, roller, and stainless steel bearings from both our BDL brand and international manufacturers. We can source specific models to match your requirements.

Q: How do I confirm if the 6306CE will fit my equipment?

A: Provide your equipment’s bearing dimensions (bore, outer diameter, width) or existing model number, and our technical team will verify compatibility with the 6306CE specifications.

Q: What is your warranty policy for the 6306CE bearing?

A: We provide a warranty against manufacturing defects. The specific terms are outlined in our sales agreement, typically covering replacement or refund for bearings that fail due to production issues within the specified period.

Q: What is the minimum order quantity for the 6306CE?

A: We support low minimum order quantities, including single-unit purchases for maintenance needs, making it easy to test or replace bearings without overstocking.

Q: How quickly can you ship the 6306CE bearing?

A: Since the 6306CE is in stock, we can ship within 1-2 business days. Express courier options are available for urgent delivery, while sea freight is recommended for large orders to reduce costs.

Q: Do you offer OEM or ODM services for bearings?

A: Yes, we provide OEM and ODM services, including custom branding, packaging, and specialized bearing designs based on your technical drawings or performance requirements.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone to discuss your specific requirements.

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

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Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.