SKF Deep Groove Ball Bearing 6304-6317 Zz 2RS DDU Motorcycle

Product Introduction

NSK IKO Koyo NTN Deep Groove Ball Bearing 6304-6317 series, suitable for motorcycles. Made of Bearing Steel, with Zz/2RS/Open seals, offering OEM/ODM service, origin China.

Product Parameters

Model NO. 6311
Bore Size 1-160 mm
Specification 25*52*15 mm
Seals Type Zz 2RS Open
Material Bearing Steel
SKU: 31d19ff7b6ca Category:
Description

High-Quality Deep Groove Ball Bearings for Motorcycle & Industrial Applications

Discover reliable Deep Groove Ball Bearings designed for optimal performance in motorcycles and industrial machinery. Engineered with precision and durability, these bearings ensure smooth operation, reduced friction, and extended service life. Available in multiple models and seal types, they meet the demands of high-speed rotation and heavy radial loads.

Core Bearing Specifications

Description Details
Model 6311 (Available: 6304, 6312, 6313, 6314, 6315, 6316, 6317)
Bore Size 1-160 mm (6311: 25*52*15 mm)
Seal Types ZZ (Metal Shield), 2RS (Rubber Seal), Open
Material High-Grade Bearing Steel
Load Type Radial Bearing (Single Row)
Precision Rating P0, P6, P5, P4
Lubrication Grease or Oil Compatible
Vibration Level Z1V1, Z2V2, Z3V3
Origin China (OEM/ODM Services Available)
HS Code 8482102000

Key Performance Advantages

  • Durable Construction: Made from premium bearing steel for resistance to wear and corrosion.
  • Versatile Sealing: Choose ZZ (dust protection), 2RS (moisture resistance), or Open designs for specific environments.
  • High Precision: Available in P0-P4 ratings to meet strict tolerance requirements for smooth rotation.
  • Wide Compatibility: Ideal for motorcycles, electric motors, pumps, and industrial gearboxes.
  • Reduced Friction: Optimized design minimizes energy loss, enhancing efficiency and extending equipment life.

Applications

Perfect for motorcycle engines, wheel hubs, transmission systems, and industrial machinery such as conveyors, compressors, and agricultural equipment. Suitable for both high-speed and heavy-load operations.

Quality Assurance

Our bearings undergo rigorous testing to ensure compliance with international standards. Backed by ISO-certified manufacturing processes, each unit is inspected for dimensional accuracy, material strength, and performance under load.

Why Choose Our Bearings?

Unlike generic alternatives, our bearings offer OEM/ODM customization, a wide range of models, and competitive pricing without compromising quality. Trusted by global traders for consistent performance and reliable supply.

FAQ

Q: What seal type is best for wet environments?
A:
2RS rubber seals provide superior moisture and dust resistance, ideal for outdoor or high-humidity applications.
Q: Can these bearings handle high temperatures?
A:
Yes, with proper lubrication (oil for high temps), they perform reliably in -30°C to 120°C conditions.
Q: Are custom sizes available?
A:
Yes, contact us for OEM/ODM requests with specific dimensions or branding.

Ready to enhance your machinery’s performance? Contact us now for a personalized quote and technical support!

Shipping and Delivery

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