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60 Series
Home Deep Groove Ball Bearings 60 Series

6019-ZZ Shielded Deep Groove Ball Bearing | Metal Sealed Industrial Solution | 95×145×24 mm

6019-ZZ Shielded Deep Groove Ball Bearing | Metal Sealed Industrial Solution | 95×145×24 mm

The 6019-ZZ is a high-performance radial ball bearing engineered for large-scale industrial assemblies where protection against contaminants and lubricant retention are vital. Featuring a 95 mm bore, this bearing is equipped with dual pressed-steel shields (ZZ) that protect the internal raceways from dust and debris while keeping the high-speed grease securely contained. Its balanced design makes it an excellent choice for applications requiring a combination of high radial load capacity and low-maintenance operation in a robust metric frame.

6019-ZZ Deep Groove Ball Bearing 95x145x24 mm | Double Metal Shields | Pre-Lubricated Design

This shielded deep groove bearing is optimized for reliability in heavy-duty environments. The integrated steel shields provide a non-contact seal that minimizes friction torque compared to rubber seals, allowing for higher operational speeds. The precision-honed raceways and high-grade balls ensure a whisper-quiet rotation and reduced vibration, essential for the longevity of large industrial motor shafts and transmission systems.

6019-ZZ Shielded Deep Groove Ball Bearing | Metal Sealed Industrial Solution | 95×145×24 mm

Comprehensive Applications

Designed for stability and durability in medium-to-large machinery:

Industrial Ventilation & Large Fans
  • Centrifugal Blower Assemblies
  • Industrial Cooling Fans
  • HVAC Air Handling Units
  • Dust Extraction Systems
Power Transmission & Agriculture
  • Heavy-Duty Gearbox Output Shafts
  • Agricultural Combine Harvesters
  • Conveyor Drive Rollers
  • PTO (Power Take-Off) Shafts
Pumping & Fluid Technology
  • Large Centrifugal Water Pumps
  • Industrial Slurry Pumps
  • Oil Field Pumping Units
  • Chemical Processing Mixers
Heavy Machinery & Automation
  • Large Electric Motor Rotors
  • Mining Equipment Pulleys
  • Construction Crane Hoists
  • Automated Palletizing Systems

Key Performance Features

01. Dual Metal Shields (ZZ) for Durability

The 6019-ZZ is fitted with steel shields on both sides, creating a physical barrier against external particulates. This "shielded-for-life" design significantly reduces the need for re-lubrication, making it ideal for components that are difficult to access during routine maintenance.

02. High-Strength GCr15 Construction

Manufactured from premium High-Carbon Chrome Steel, the 6019-ZZ undergoes specialized heat treatment to achieve maximum surface hardness and fatigue resistance. This ensures the bearing can handle significant radial stress without deforming.

03. Optimized Low-Friction Performance

Despite its large size, the 6019-ZZ maintains a low friction coefficient. The non-contact metal shields allow the bearing to reach higher RPMs compared to contact seals, ensuring thermal stability even during continuous 24/7 industrial cycles.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 60 Series – Extra Light Metric
Basic Designation 6019
Suffix ZZ (Double Metal Shields)
Bore Diameter (d) 95 mm
Outer Diameter (D) 145 mm
Width (B) 24 mm
Material (Races & Balls) GCr15 Chrome Steel (SAE 52100)
Precision Class P6 (ABEC-3) Standard / P5 Available
Cage Material Pressed Steel Ribbon
Dynamic Load Rating (Cʳ) 60.5 kN
Static Load Rating (C₀ʳ) 54.0 kN
Limiting Speed (Grease) 4,300 r/min
Limiting Speed (Oil) 5,300 r/min
Weight (approx.) 1.21 kg

Interchange Part Numbers

Direct fit for:

  • SKF: 6019-2Z
  • NSK: 6019ZZ
  • FAG: 6019-2Z
  • NMB: 6019ZZ
  • NTN: 6019ZZ

Design & Configuration

The Welink 6019-ZZ comes factory-filled with high-quality temperature-resistant grease, ready for immediate installation. Its "shielded" configuration is perfect for environments where cleanliness is a priority but low friction is still required. For high-vibration applications, we can supply this model with C3 internal clearance to prevent internal binding due to thermal expansion.

"Secure your industrial drivetrain with the 6019-ZZ Shielded bearing, the perfect balance of high-capacity radial support, effective dust protection, and maintenance-free operation."

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