Pillow Block Bearing
S6309 S6310 Stainless Steel Deep Groove Ball Bearing High Precision Low Noise
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

S6309 S6310 Stainless Steel Deep Groove Ball Bearing High Precision Low Noise

Experience smoother, quieter operation with our high-precision Stainless Steel Deep Groove Ball Bearing—engineered to reduce friction and minimize noise in your machinery. Whether you’re upgrading equipment or building a new system, this bearing delivers reliable performance with its single deep groove raceway and durable bearing steel construction, ensuring long-lasting stability even under high load conditions.

  • Precision ratings from P0 to P4 available to meet exact application needs, paired with vibration grades Z1V1 to Z3V3 for optimal smoothness
  • Flexible lubrication options (grease or oil) let you customize maintenance to your workflow, while rich stock availability means minimal downtime for replacements

Technical Specifications
Product Name
S6309 S6310 Stainless Steel Deep Groove Ball Bearing High Precision Low Noise
Category
Pillow Block 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 UCP204 UCP205 UCP206 UCP207 UCP208 UCP209
Product Name Insert Bearing
Material Bearing Steel
Feature High Load
Rows Number Single
Raceway Deep Groove Raceway
Bearing Block Model UK
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Vibration Z1V1 Z2V2 Z3V3
Specification 70*78*305 mm
Trademark BDL/NSK/FYH
Origin China
HS Code 8483200000

Application Suitability

Industry Typical Applications
Industrial Machinery Conveyor systems, agricultural equipment, textile machinery
Automation Assembly line components, packaging machinery
Mechanical Engineering Material handling equipment, pumps and compressors

Finding Reliable S6309 S6310 Deep Groove Ball Bearings? Focus on These Key Factors

Many buyers struggle with bearing采购 challenges—mismatched dimensions causing installation delays, generic products failing prematurely under heavy loads, and the hassle of sourcing multiple brands from different suppliers. When precision and durability matter, choosing the right deep groove ball bearing directly impacts equipment uptime and maintenance costs.

Engineered for High Load Performance in Demanding Environments

Our S6309 and S6310 deep groove ball bearings address these issues with robust construction and precise manufacturing. As a专业轴承供应商 with extensive experience across industrial sectors, we ensure each bearing meets strict quality standards through ISO 9001-certified production processes. The single row deep groove raceway design delivers exceptional radial load capacity, making these bearings ideal for high-speed rotating applications in machinery, automation systems, and power transmission equipment.

Optimal Performance in High-Speed, Low-Noise Applications

These stainless steel deep groove ball bearings excel in environments requiring both precision and quiet operation. With precision ratings from P0 to P4 and vibration levels categorized as Z1V1 to Z3V3, they minimize operational noise while maintaining stable performance under speeds up to industry-standard limits. The high load feature ensures reliability in continuous-duty applications such as conveyor belts, electric motors, and machine tool spindles where consistent performance is critical.

Technical Specifications That Ensure Reliability

The bearing steel construction provides excellent hardness and wear resistance, extending service life even under heavy loads. The deep groove raceway geometry allows for efficient distribution of radial and axial loads, reducing stress on individual components. Precision manufacturing tolerances (P0-P4) ensure interchangeability with major international standards, simplifying replacement and reducing inventory costs. Lubrication flexibility—either grease or oil—accommodates diverse operating conditions, from high-temperature industrial settings to cleanroom environments.

Total Cost of Ownership: Why Quality Matters More Than Price

Choosing substandard bearings often leads to hidden costs: unexpected downtime for replacements, increased maintenance frequency, and potential damage to adjacent machinery. Our S6309 and S6310 bearings, with their high load capacity and precision engineering, reduce these risks by delivering consistent performance over extended service intervals. Following ISO 281 fatigue life standards, these bearings are designed to operate reliably under rated loads, contributing to lower total ownership costs compared to cheaper alternatives.

Quality You Can Rely On

Our commitment to quality is backed by rigorous production and inspection processes. All bearings undergo raw material verification and finished product testing for dimensions, hardness, and surface treatment. We provide a warranty against manufacturing defects, ensuring customer confidence in every purchase. With rich stocks and the ability to source from multiple trusted brands (including BDL, NSK, and FYH), we offer flexible solutions to meet specific application requirements and delivery timelines.

Packaging & Shipping

  • Packaged in cartons with pallet options for bulk orders
  • Rich stock availability for prompt shipment
  • Transport options include sea freight, air cargo, and express delivery
  • Low minimum order quantities supported, accommodating both small and large volume requirements

Get Your S6309 S6310 Bearing Quote Today

Whether you need standard stainless steel deep groove ball bearings or specific configurations, we can fulfill your requirements. Provide the model number, quantity, and delivery location, and our team will promptly provide pricing and availability. With our extensive inventory and global supply chain, we ensure you receive the right bearings when you need them.

Frequently Asked Questions

Q: Do you supply other bearing brands or models besides those listed?

A: Yes, we support inquiries for all bearing brands and models, including international and domestic options, and can supply according to customer-specified standards.

Q: How can I confirm if the S6309/S6310 bearing fits my equipment?

A: Provide your equipment’s required bearing dimensions (inner diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility.

Q: What is your warranty policy for these bearings?

A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in the sales contract.

Q: What is the minimum order quantity for S6309/S6310 bearings?

A: We offer low minimum order quantities, supporting small-batch trial orders and large-volume purchases.

Q: How long does shipping take, and what logistics options are available?

A: In-stock items ship immediately. We offer flexible shipping via express, air, or sea freight; delivery time depends on the chosen method and destination.

Q: Can you provide OEM or ODM services for custom bearing requirements?

A: Yes, we support OEM and ODM customization based on customer-provided drawings or specifications.

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.
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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

Regarding: S6309 S6310 Stainless Steel Deep Groove Ball Bearing High Precision Low Noise

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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.