6008-ZZ Deep Groove Ball Bearing For General Engineering & Automotive | 40×68×15 mm

The 6008-ZZ is a versatile and durable single-row deep groove ball bearing designed to deliver reliable performance across a wide range of industrial and automotive applications. Featuring double metal shields (ZZ) , this bearing provides effective protection against dust, dirt, and moisture ingress while retaining lubricating grease. With a 40mm bore, it is a robust, space-efficient solution for electric motors, pumps, gearboxes, and agricultural machinery where consistent operation under radial and axial loads is required .



6008-ZZ Deep Groove Ball Bearing 40x68x15 mm | 6000 Series | Double Shielded

A standardized, high-capacity precision bearing built with the universal deep groove geometry. Designed for high-speed operation and minimal maintenance. The 6008-ZZ is capable of supporting significant radial loads and bidirectional axial loads, making it a critical and dependable component for industrial transmissions, conveyor systems, and fan units that demand low friction and long service life .

6008-ZZ Deep Groove Ball Bearing For General Engineering & Automotive | 40×68×15 mm

Comprehensive Applications

Ideally suited for a broad spectrum of industrial and light machinery:

Electric Motors & Pumps
  • Cooling Tower Fan Shafts
  • Compressor Drives
  • Industrial AC/DC Electric Motors
  • Centrifugal Water Pumps
Automotive & Agriculture
  • Alternator Assemblies
  • Tractor Gearboxes
  • Agricultural PTO Shafts
  • Lawn & Garden Equipment
Industrial Gearboxes & Transmissions
  • Industrial Gear Reducers
  • Machine Tool Spindles
  • Material Handling Equipment
  • Conveyor Roller Systems
General Engineering
  • Large Ventilation Fans
  • Textile Manufacturing Equipment
  • Pumping Units for Hydraulics
  • Paper Mill Machinery

Key Performance Features

01. Robust Shielding Design

This design is pivotal for retaining lubrication and ensuring longevity in assemblies that are difficult to access for maintenance, effectively blocking large particles while maintaining low torque. The dual, non-contact pressed steel shields provide essential protection in demanding operating environments where contamination is a risk.

02. Optimized Load Capacity

As a single-row deep groove bearing, the 6008-ZZ is engineered to handle substantial radial loads as well as axial loads in both directions. Its deep raceway grooves and precise ball geometry ensure stable load distribution, making it suitable for applications with combined load conditions .

03. High-Speed & Low-Noise Operation

Manufactured to fine precision tolerances (such as ABEC 1 or 3) to ensure minimal vibration and audible noise. The optimized internal geometry and high-quality steel construction enable stable, smooth rotation at high rotational speeds, which is essential for sensitive applications like electric motors and machine tools .

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 60 Series (Metric)
Basic Designation 6008
Suffix ZZ (Both sides with steel shields)
Bore Diameter (d) 40 mm
Outer Diameter (D) 68 mm
Width (B) 15 mm
Material (Races & Balls) Chrome Steel (GCr15 / SAE 52100)
Precision Class Standard / P5 Grade Available
Cage Material Pressed Steel Cage (optional machined brass)
Dynamic Load Rating (Cʳ) 16.8 - 20.9 kN
Static Load Rating (C₀ʳ) 11.5 kN 
Limiting Speed (Grease) 10,000 - 12,000 r/min 
Limiting Speed (Oil) 13,000 r/min
Weight (approx.) 0.19 kg

Interchange Part Numbers

Direct replacement for:

  • SKF: 6008-2Z
  • NSK: 6008ZZ
  • FAG: 6008-2Z
  • NTN: 6008ZZ
  • Timken: 6008ZZ
  • KOYO: 6008ZZ

Design & Configuration

The 6008-ZZ is furnished with double pressed steel shields as standard, offering the best balance of protection and low torque for medium to high-speed industrial applications. For scenarios demanding complete isolation from fluids or finer contaminants, configurations with contact rubber seals (e.g., 6008-2RS) may be available upon inquiry.

"For the most demanding industrial applications from drive technology to material handling, the 6008-ZZ delivers robustness, protection, and performance in a compact, standardized package."



INQUIRY

Contact us for all information about the product


click here to leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.