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62 Series
Home Deep Groove Ball Bearings 62 Series

6206-ZZ Shielded Deep Groove Ball Bearing For High-Speed & General Industrial Applications | 30×62×16 mm

6206-ZZ Shielded Deep Groove Ball Bearing For High-Speed & General Industrial Applications | 30×62×16 mm

The 6206-ZZ is a highly versatile, single-row deep groove ball bearing from the standard 6200 light series, featuring dual pressed steel shields. Designed with a 30 mm bore, a 62 mm outer diameter, and a 16 mm width, this model is celebrated as one of the most reliable "workhorse" bearings in the industrial sector. The non-contact metal shields are engineered to retain the factory-filled grease while effectively deflecting larger particulate matter and debris. Because these shields do not physically rub against the inner ring, the 6206-ZZ operates with remarkably low friction, making it the optimal choice for high-speed electric motors, pumps, and automated machinery where both moderate protection and maximum rotational efficiency are required.

6206-ZZ Deep Groove Ball Bearing 30×62×16 mm | 62 Series | Double Shielded Design

A rugged, all-purpose bearing built to handle both radial loads and moderate axial loads in either direction. The shielded architecture of the 6206-ZZ provides a critical middle ground between the completely exposed open bearings and the higher-friction rubber-sealed (-2RS) variants. It is pre-lubricated for life under standard operating conditions, drastically cutting down on maintenance intervals. Whether mounted in heavy-duty agricultural equipment or precision HVAC blowers, the 6206-ZZ delivers exceptional thermal stability, reduced noise, and extended operational longevity without sacrificing RPM capability.

6206-ZZ Shielded Deep Groove Ball Bearing For High-Speed & General Industrial Applications | 30×62×16 mm

Comprehensive Applications

The 6206-ZZ is universally applied across industries whenever a standard 30 mm shaft requires robust, low-friction support with basic environmental defense:

Industrial Automation & Conveying
  • Heavy-duty conveyor belt drive rollers
  • Material handling equipment and packaging machinery
  • Gearbox intermediate shafts
Automotive & Agricultural Machinery
  • Transmission internal gear supports
  • Tractor and combine harvester auxiliary components
  • Lightweight trailer axles and wheel hubs
Pumps & Fluid Handling
  • Centrifugal pump drive shafts
  • Air compressor internal rotational supports
  • Commercial water filtration mechanisms
Electric Motors & Generators
  • High-speed rotors in commercial and industrial electric motors
  • Alternator shafts requiring low starting torque
  • Industrial ventilation fans and HVAC blower systems

Key Performance Features

01. Non-Contact Shielding for Maximum Speed

The pressed steel shields (ZZ / 2Z) are fixed to the outer ring and run with a narrow clearance over the inner ring. Since there is no rubber lip creating drag, the 6206-ZZ achieves significantly higher speeds and generates far less heat than sealed alternatives, easily sustaining operations up to 11,000 r/min.

02. Cost-Effective, Low-Maintenance Operation

By utilizing factory-applied, high-quality grease and retaining it with dual steel shields, the 6206-ZZ eliminates the need for external lubrication systems in most standard environments. This reduces the total cost of ownership and prevents premature failure caused by lubricant contamination or starvation.

03. Optimal Load Distribution

As part of the 6200 "light" series, this bearing features deep, uninterrupted raceways that provide excellent conformity with the steel balls. This geometry allows the 6206-ZZ to reliably support substantial dynamic loads (up to 19.5 kN), accommodating both the heavy radial forces of drive belts and the axial forces of fan blades.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 6200 Series
Basic Designation 6206
Suffix -ZZ / -2Z (Double Metal Shields)
Bore Diameter (d) 30 mm
Outer Diameter (D) 62 mm
Width (B) 16 mm
Material (Races & Balls) High-Carbon Chrome Steel (GCr15 / SAE 52100)
Precision Class ISO Class 6 (ABEC-3) / Class 5 (ABEC-5) Available
Cage Design Pressed Steel
Dynamic Load Rating (Cʳ) 19.5 kN
Static Load Rating (C₀ʳ) 11.3 kN
Limiting Speed (Grease) ~11,000 r/min
Limiting Speed (Oil) ~13,000 r/min
Weight (approx.) 0.199 kg

Interchange Part Numbers

The 6206-ZZ is a globally recognized standard dimension and can directly cross-reference with the following manufacturer codes:

  • SKF: 6206-2Z
  • NSK: 6206 ZZ
  • FAG (Schaeffler): 6206-2Z
  • NTN: 6206 ZZ
  • KOYO: 6206 ZZ
  • NACHI: 6206 ZZE
  • Generic / Welink: 6206-ZZ, 6206-2Z, 6206Z

Design & Configuration

The 6206-ZZ is a standard-profile, single-row radial ball bearing optimized for versatility. Its dual metal shields offer excellent protection against larger particulates, sawdust, and metal shavings, though they are not designed to hermetically seal against water or fine, powdery dust (which would require a 6206-2RS). With a robust dynamic load capacity of 19.5 kN and a static rating of 11.3 kN, it can handle significant mechanical stress. While primarily relying on its internal grease pack for an 11,000 r/min limit, the bearing geometry theoretically supports up to 13,000 r/min if integrated into a specialized oil-mist or enclosed oil-lubricated system. For electric motors, compressors, and general transmission shafts where low friction and long service life are the highest priorities, the 6206-ZZ is the industry standard.

"When machinery demands the perfect balance between high-speed rotational efficiency and defense against everyday industrial debris, the 6206-ZZ shielded bearing delivers. Its versatile 30 mm bore and low-friction metal shields make it the undisputed workhorse for modern electric motors, pumps, and agricultural systems."

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6206-ZZ Shielded Deep Groove Ball Bearing For High-Speed & General Industrial Applications | 30×62×16 mm

The 6206-ZZ is a highly versatile, single-row deep groove ball bearing from the standard 6200 light series, featuring dual pressed steel shields. Designed with a 30 mm bore, a 62 mm outer diameter, and a 16 mm width, this model is celebrated as one of the most reliable "workhorse" bearings in the industrial sector. The non-contact metal shields are engineered to retain the factory-filled grease while effectively deflecting larger particulate matter and debris. Because these shields do not physically rub against the inner ring, the 6206-ZZ operates with remarkably low friction, making it the optimal choice for high-speed electric motors, pumps, and automated machinery where both moderate protection and maximum rotational efficiency are required.

Details

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