608 ZZ Deep Groove Ball Bearing for Skate Wheels | 8x22x7 mm
The 608-ZZ is a Premium Deep Groove Ball Bearing engineered for versatile and durable performance in a wide range of applications. Featuring double metal shields (ZZ) on both sides, this popular metric bearing provides reliable protection against dust and contaminants while ensuring low-friction operation. With a standard 8mm bore, it is a universal choice for skate wheels, electric motors, small machinery, and various mechanical assemblies requiring a robust and compact bearing solution.
608 ZZ Deep Groove Ball Bearing 8x22x7 mm | Standard Series | Double Shielded
A widely used precision bearing built with the universal deep groove geometry. Designed for reliable performance at speeds up to 30,000 r/min (Oil). The 608-ZZ premium ball bearing is capable of supporting moderate radial and axial loads, making it a highly versatile and dependable component for hobby, industrial, and commercial equipment.

Ideally suited for a broad spectrum of equipment:
The dual non-contact pressed steel shields offer effective two-sided protection against airborne dust and particulate matter. This common shield design helps to retain lubrication for longer service life while adding minimal rotational resistance.
As a standard-size bearing, the 608-ZZ offers a great balance of load capacity and compact dimensions. Its robust construction ensures dependable performance in both light-duty and demanding applications.
Manufactured to standard industrial tolerances for consistent quality (up to P5 precision grades). Its reliable deep groove design facilitates smooth rotation, making it suitable for applications ranging from high-speed spindles to conveyor rollers.
| Bearing Type | Single Row Deep Groove Ball Bearing |
| ISO Dimension Series | Standard Series |
| Basic Designation | 608 |
| Suffix | ZZ (Both sides with steel shields) |
| Bore Diameter (d) | 8 mm |
| Outer Diameter (D) | 22 mm |
| Width (B) | 7 mm |
| Material (Races & Balls) | Chrome Steel (GCr15 / SAE 52100) |
| Precision Class | Standard / P5 Grade Available |
| Cage Material | Pressed Steel Ribbon |
| Dynamic Load Rating (Cʳ) | 4.10 kN |
| Static Load Rating (C₀ʳ) | 1.96 kN |
| Limiting Speed (Grease) | 24,000 r/min |
| Limiting Speed (Oil) | 30,000 r/min |
| Weight (approx.) | 11.5 g |
Direct replacement for:
The 608-ZZ is furnished with double pressed steel shields as standard. For applications requiring protection against moisture or where lower torque is critical, configurations with non-contact rubber seals (608-2RS) or other specialty variants are available.
"For applications like inline skates or electric fans, the standard 608-ZZ offers an ideal balance of protection and performance."
The 6008-2RS is a Single-Row Deep Groove Ball Bearing featuring double-lip contact rubber seals on both sides, designed for reliable performance in light-to-medium duty industrial and commercial equipment. Its compact 40 mm bore, 68 mm outer diameter, and 15 mm width make it ideal for applications with limited housing space that require protection against contaminants. The integrated 2RS seals effectively retain lubricant and exclude dust, moisture, and debris, ensuring extended maintenance-free operation in moderate-speed environments.
Details
The 6008-2Z is a Standard Shielded Deep Groove Ball Bearing from the popular 60-series, designed to handle moderate radial and axial loads in both directions with efficiency and quiet operation. Its double metal shield (2Z) configuration provides effective protection against dust and contaminants while retaining lubrication, making it a maintenance-friendly solution for a wide array of applications. With a 40 mm bore, 68 mm outer diameter, and 15 mm width, this bearing is a common choice for electric motors, automotive components, and general machinery where dependable, high-speed performance is required.
Details
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 .
Details
The 6009 is a versatile single-row deep groove ball bearing engineered to deliver consistent and reliable performance across diverse industrial applications. As an open-type bearing, it allows for flexible lubrication options, either grease or oil, making it ideal for gearboxes, pumps, and electric motors where existing lubricant systems are in place . With a 45mm bore, this metric bearing provides a robust and space-efficient solution for transmitting forces in medium-duty mechanical systems where both radial and axial loads are present.
Details
The 6009-2RS is a Standard Sealed Deep Groove Ball Bearing from the versatile 60-series, engineered to accommodate moderate radial and axial loads in both directions while ensuring quiet and efficient operation. Its double rubber contact seal (2RS) configuration provides superior protection against moisture, dust, and contaminants, effectively retaining lubrication for extended, maintenance-free life. With a 45 mm bore, 75 mm outer diameter, and 16 mm width, this bearing is a preferred component for electric motors, automotive systems, and agricultural machinery where dependable performance and protection are critical .
Details
The 6009-2Z is a Standard Shielded Deep Groove Ball Bearing from the versatile 60-series, engineered to accommodate moderate radial and axial loads in both directions while ensuring quiet and efficient operation. Its double metal shield (2Z) configuration provides effective protection against dust and larger particles while retaining lubrication, making it a maintenance-friendly solution for high-speed applications. With a 45 mm bore, 75 mm outer diameter, and 16 mm width, this bearing is a preferred component for electric motors, pumps, and general machinery where dependable, high-speed performance is required .
Details
The 6009-ZZ is a Double Metal Shielded, Single-Row Deep Groove Ball Bearing engineered for quiet, high-speed operation and extended service life in clean environments. Featuring two non-contact metal shields (ZZ) , it effectively retains grease while excluding fine dust and debris, offering a low-torque solution for a wide range of industrial and automotive applications. With a 45 mm bore, 75 mm outer diameter, and a 16 mm width, this bearing provides a robust balance of load capacity and dimensional versatility, making it a standard choice for medium-duty general machinery .
Details
The 6010-ZZ is a Double Metal Shielded, Single-Row Deep Groove Ball Bearing engineered for quiet operation and extended service life in industrial drive applications. Featuring two rigid metal shields (ZZ) , it effectively retains grease while excluding dust and solid contaminants, offering a low-friction solution for continuous-duty equipment. With a 50 mm bore, 80 mm outer diameter, and a 16 mm width, this bearing delivers robust load capacity in a compact form factor, making it an industry standard for pumps, gearboxes, and electric motors .
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