Deep Groove Ball Bearing
Koyo 61906 Deep Groove Ball Bearing Low Noise
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Koyo 61906 Deep Groove Ball Bearing Low Noise

Enjoy smooth, quiet operation in your machinery with the Koyo 61906 Deep Groove Ball Bearing Low Noise. This reliable component minimizes vibration and reduces operational disruptions, making it ideal for precision applications where consistent performance matters most. The Koyo 61906 Bearing supports radial loads efficiently, ensuring long-lasting durability with its high-quality bearing steel construction.

  • Available in seal options Zz, 2RS, or Open to suit your specific environment needs
  • Precision ratings from P0 to P4 meet strict tolerance requirements for demanding equipment
  • Grease or oil lubrication flexibility allows customization for optimal performance

Technical Specifications
Product Name
Koyo 61906 Deep Groove Ball Bearing Low Noise
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 6308
Bearing Type Deep Groove Ball Bearing
Seals Type Zz, 2RS, Open
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4
Vibration Z1V1, Z2V2, Z3V3
Material Bearing Steel
Contact Angle
Specification 40*90*23mm
Load Direction Radial Bearing
Rows Number Single
Separated Unseparated
Aligning Non-Aligning Bearing
Service OEM, ODM
Transport Package Carton, Pallet
Origin China
HS Code 8482102000

Application Suitability

Industry Typical Applications
Automation Equipment Conveyor systems, robotic arms, precision machinery
Automotive Wheel hubs, gearboxes, electric motors
Industrial Machinery Pumps, compressors, textile equipment
Hydraulic Systems Cylinder pivot points, hydraulic motor shafts

Struggling with Deep Groove Ball Bearing Reliability? The 6308 Model Delivers Low Noise Performance

Finding a deep groove ball bearing that balances noise reduction, durability, and precise dimensions can be challenging. Many buyers face issues with early bearing failure due to poor material quality or incorrect precision ratings, leading to costly equipment downtime. Sourcing multiple brands to compare specifications often wastes valuable time that could be spent on core operations.

Engineered for Consistent Performance in Demanding Environments

The Koyo 61906 Deep Groove Ball Bearing addresses these challenges with its low noise design and adherence to international standards. As a professional bearing supplier with ISO 9001 certified processes, we ensure each unit undergoes rigorous testing—from raw material inspection to成品 dimension and hardness checks. Our extensive inventory includes both this model and its equivalents across major brands like SKF, NSK, and NTN, allowing for quick replacement in critical applications such as automated production lines or automotive assemblies.

Optimal Performance in Low Noise Applications

This deep groove ball bearing excels in environments where noise reduction is critical, such as precision仪器 and HVAC systems. Its single-row design and 0° contact angle make it ideal for handling radial loads up to its dynamic capacity, while the Z1V1 to Z3V3 vibration classes ensure smooth operation at varying speeds. Whether used in electric motors or conveyor belt systems, the 6308 model maintains stability even under continuous use, reducing the risk of unexpected shutdowns.

Key Engineering Features That Impact Longevity

The bearing’s performance is rooted in several critical specifications. Constructed from high-grade bearing steel, it offers superior hardness and wear resistance compared to lower-quality alternatives, directly contributing to extended service life. The availability of precision ratings from P0 (standard) to P4 (high precision) allows customization based on application needs—P5 or P4 grades are recommended for high-speed machinery where minimal vibration is essential. Sealing options (Zz, 2RS, Open) provide flexibility: 2RS seals offer effective protection against contaminants in dusty environments, while open designs suit applications requiring frequent relubrication with grease or oil.

Why Choosing the Right Bearing Lowers Total Cost

Selecting a substandard deep groove ball bearing may seem cost-effective initially, but it often leads to higher long-term expenses. Bearings with inadequate precision or material strength typically fail early, causing production halts and requiring emergency replacements. The 6308 model’s adherence to strict quality standards minimizes these risks, reducing maintenance costs and unplanned downtime. By choosing a bearing that matches both load requirements and operating conditions, businesses can optimize equipment performance and extend service intervals, ultimately lowering total cost of ownership.

Quality Assurance You Can Verify

Our commitment to quality is backed by ISO 9001 certified production and检验流程. Each bearing undergoes comprehensive testing, including dimensional accuracy checks (40mm bore, 90mm outer diameter, 23mm width) and surface hardness verification to ensure compliance with industry standards. We provide a warranty against manufacturing defects, with clear terms outlined in each order. For customers requiring specific brands or custom specifications, our OEM/ODM services allow for tailored solutions, while our global supply chain ensures access to both mainstream and specialty models.

Packaging & Shipping

  • Standard packaging includes cartons with palletization for bulk orders
  • Stock items available for immediate dispatch
  • Flexible shipping options: express courier, air freight, or sea transport
  • Low minimum order quantity supported, ideal for both small repairs and large-scale production

Get Your Koyo 61906 Bearing Quote Today

Whether you need the Koyo 61906 Deep Groove Ball Bearing or equivalent models from other brands, we can provide competitive pricing and fast delivery. Simply share your required quantity, seal type, and precision grade, and our team will confirm availability and lead times. Don’t let bearing issues delay your operations—secure the right component with a supplier that understands your technical needs.

Frequently Asked Questions

Q: Can you supply other bearing brands or models besides Koyo?

A: Yes, we offer a full range of bearings across international brands like SKF, NSK, NTN, NACHI, and domestic Chinese brands. We can source specific models based on your requirements.

Q: How do I confirm if the 6308 bearing fits my equipment?

A: Provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the 6308 specifications.

Q: What is your warranty policy for bearings?

A: We provide a warranty against manufacturing defects.具体条款 are outlined in each sales contract, and defective products can be replaced or refunded within the warranty period.

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

A: We support low minimum order quantities, including single-unit purchases for emergency repairs, as well as bulk orders for production needs.

Q: How long does shipping take for in-stock items?

A: In-stock bearings are shipped within 1-2 business days. Transit time depends on the selected shipping method: express courier (3-5 days), air freight (5-7 days), or sea transport (20-30 days).

Q: Do you offer custom bearing solutions (OEM/ODM)?

A: Yes, we provide OEM and ODM services for custom bearing designs. Contact us with your technical drawings or specifications for a tailored solution.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B),

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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

Regarding: Koyo 61906 Deep Groove Ball Bearing 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?

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