SKF Deep Groove Ball Bearing 6311-6315 zz 2RS DDU for Automotive - Image 1

SKF Deep Groove Ball Bearing 6311-6315 zz 2RS DDU for Automotive - Image 2

SKF Deep Groove Ball Bearing 6311-6315 zz 2RS DDU for Automotive

Product Introduction

Deep Groove Ball Bearings with models 6311-6315, suitable for automotive, electrical, and mechanical applications. Features long life, high speed, and low noise, available with ZZ/2RS/DDU seals. Rich stock for quick delivery via sea or air.

Product Parameters

Model	6311/6312/6313/6314/6315
Material	Bearing Steel
Outer Dimension	Medium and Large(120-190mm)
Precision Rating	P0, P6, P5, P4, P2
Feature	Long Life, High Speed, Low Noise

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SKU: c96f27156e88 Category: Cylindrical Roller Bearing

Description
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Description

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

Discover premium deep groove ball bearings engineered for reliability and performance in automotive, electrical, and mechanical systems. Available in models 6311, 6312, 6313, 6314, and 6315 with versatile seals (ZZ, 2RS, DDU), these bearings deliver long life, high speed, and low noise operation—ideal for critical machinery.

Core Specifications

Model	6311/6312/6313/6314/6315
Material	Bearing Steel
Outer Dimension	Medium and Large (120-190mm)
Load Type	Radial Bearing
Precision Rating	P0, P6, P5, P4, P2
Seal Options	ZZ, 2RS, DDU
Lubrication	Grease or Oil
Vibration Class	Z1V1, Z2V2, Z3V3
Origin	China
Stock Availability	Rich Stocks

Key Features & Benefits

Long Service Life: High-grade bearing steel construction ensures durability under heavy loads.
High-Speed Performance: Optimized design reduces friction for smooth operation at elevated speeds.
Low Noise Operation: Precision manufacturing minimizes vibration (Z1V1-Z3V3 classes) for quiet machinery.
Versatile Sealing: Choose ZZ (metal shield), 2RS (rubber seal), or DDU (contact seal) for dust/water protection.
Wide Compatibility: Suitable for automotive engines, electric motors, and industrial gearboxes.

Applications

Perfect for automotive electrical systems, mechanical transmissions, pumps, and industrial machinery. Trusted by manufacturers for reliable performance in both OEM and aftermarket installations.

Quality Assurance

Our bearings meet strict industry standards with precision ratings from P0 (standard) to P2 (high precision). Backed by rich stock availability and OEM/ODM services, ensuring prompt delivery and tailored solutions.

Why Choose Our Bearings?

Compared to competitors, we offer exceptional value through: superior material quality, multiple precision grades, and flexible seal options—all at competitive pricing with fast shipping by sea or air.

FAQ

Q: What seal type is best for dusty environments?
A: 2RS or DDU seals provide better dust and moisture resistance than ZZ shields.
Q: Can these bearings handle high temperatures?
A: Yes, with proper lubrication (oil for high temps), they perform reliably in demanding conditions.
Q: Are custom sizes available?
A: Contact us for OEM/ODM inquiries to meet specific dimensional requirements.

Ready to enhance your machinery’s performance? Contact us today for a personalized quote and fast delivery!

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