6804-2RS Sealed Deep Groove Ball Bearing for Slim Profile Applications | 20×32×7 Mm
The 6804-2RS is a Double Rubber-Sealed Extra-Thin Deep Groove Ball Bearing developed for compact assemblies requiring reliable protection against contaminants. Fitted with two rubber contact seals (2RS) on both sides, it effectively blocks dust, moisture, and fine particles while retaining grease for extended service. With a 20 mm bore and a slim 7 mm width, this bearing is especially suitable for applications where radial space is limited and sealing performance cannot be compromised.
6804-2RS Deep Groove Ball Bearing 20×32×7 mm | ISO 68 Series – Extra Thin | Double Rubber Sealed
Engineered with a space-optimized deep groove design, this sealed bearing provides quiet and stable performance at operational speeds up to 20,000 r/min (Oil). It is designed to handle moderate radial loads while accommodating light axial loads. The 6804-2RS delivers dependable sealing and extended service life in applications where an ultra-slim profile and contamination resistance are essential design considerations.

Ideal for lightweight and slim-profile mechanisms across multiple sectors:
Two integrated rubber contact seals (2RS) create a reliable barrier against dust and moisture ingress. This design helps extend bearing lifespan by preserving lubrication and preventing contaminant entry in challenging environments.
With its minimal 7 mm width, this bearing achieves a space-saving design without compromising on essential load capacity. Its slim cross-section enables integration into compact assemblies where axial space is critically limited.
Manufactured from chrome steel with precisely ground raceway geometry, this bearing ensures smooth rotation characterized by low vibration and minimal operational noise, making it suitable for noise-sensitive applications.
| Bearing Type | Single Row Deep Groove Ball Bearing |
| ISO Dimension Series | 68 Series – Extra Thin |
| Basic Designation | 6804 |
| Suffix | 2RS (Double Rubber Contact Seals) |
| Bore Diameter (d) | 20 mm |
| Outer Diameter (D) | 32 mm |
| Width (B) | 7 mm |
| Material (Races & Balls) | Chrome Steel (GCr15 / SAE 52100) |
| Precision Class | Standard / P5 Grade Available |
| Cage Material | Steel Stamped |
| Dynamic Load Rating (Cʳ) | 3.10 kN |
| Static Load Rating (C₀ʳ) | 1.68 kN |
| Limiting Speed (Grease) | 15,000 r/min |
| Limiting Speed (Oil) | 20,000 r/min |
| Weight (approx.) | 15 g |
Common manufacturer equivalents include:
The 6804-2RS comes standard with double rubber contact seals, offering effective sealing in environments with exposure to light contaminants, humidity, or occasional splashes. For higher-speed applications operating in clean, dry conditions, the double shielded alternative (6804-ZZ) is available.
"The ideal compact and sealed solution for space-constrained designs, the 6804-2RS combines reliable environmental protection with smooth, durable performance in slim-profile applications."
The 6801-2RS is a Compact and Sealed Deep Groove Ball Bearing designed for applications requiring reliable, maintenance-free operation in challenging environments. Featuring integrated double rubber seals (2RS) on both sides, this bearing provides excellent protection against dust, moisture, and fine contaminants. The effective sealing retains lubricant, minimizes friction, and ensures smooth, long-lasting performance. With its slender 12mm bore and narrow 5mm width, it is an ideal solution for space-constrained designs in small electric motors, gearboxes, and precision instruments.
Details
The 685-ZZ is a Compact Double-Shielded Deep Groove Ball Bearing designed for reliable performance in small-scale mechanical applications. Featuring the standard deep groove raceway, this miniature bearing efficiently handles moderate radial loads and light axial loads in both directions. With a 5 mm bore, 11 mm outer diameter, and a square-type 5 mm width profile, it offers a robust yet space-efficient design. Equipped with double metal shields (ZZ) for contamination protection, it is well-suited for small electric motors, light-duty mechanisms, and precision devices requiring smooth operation with minimal maintenance.
Details
The 686-ZZ is a High-Performance Miniature Deep Groove Ball Bearing developed for precision applications demanding reliable operation within a slim profile. Featuring dual metal shields (ZZ) on both sides, this bearing offers advanced protection against airborne particles and debris while ensuring smooth, low-torque rotation. With a 6 mm bore and a compact 5 mm width, it is engineered for small motors, compact fans, and electromechanical devices where space efficiency and contamination resistance are essential.
Details
The 688-ZZ is a Reliable Miniature Deep Groove Ball Bearing designed for applications that require a balance of compact cross-section, contamination protection, and smooth operation. Equipped with double metal shields (ZZ), it offers effective two-side defense against dust and debris while maintaining low rotational torque. With an 8 mm bore and a slim 5 mm width, this bearing is particularly suited for small electric motors, compact fans, and precision mechanisms where radial space is limited and environmental protection is valued.
Details
The 6806-2RS is a Double Rubber-Sealed Extra-Light Series Deep Groove Ball Bearing designed for applications where space constraints and contamination protection are critical. Equipped with two rubber contact seals (2RS) on both sides, it efficiently blocks dust, moisture, and debris while maintaining internal lubrication. Featuring a 30 mm bore and a slim 7 mm width, this bearing is ideal for compact assemblies, small precision instruments, and light-duty mechanical systems where reliable sealing and smooth operation are essential.
Details
The 6804-2RS is a Double Rubber-Sealed Extra-Thin Deep Groove Ball Bearing developed for compact assemblies requiring reliable protection against contaminants. Fitted with two rubber contact seals (2RS) on both sides, it effectively blocks dust, moisture, and fine particles while retaining grease for extended service. With a 20 mm bore and a slim 7 mm width, this bearing is especially suitable for applications where radial space is limited and sealing performance cannot be compromised.
Details
The 6803-2RS is a Double Rubber-Sealed, Extra-Thin Series Deep Groove Ball Bearing engineered for applications where minimal axial space and reliable contamination protection are paramount. Featuring two integrated rubber contact seals (2RS), it provides an effective barrier against dust, moisture, and fine particulates while securing internal lubrication. With a compact 17 mm bore and an exceptionally slim 5 mm width, this bearing is the ideal choice for highly space-constrained mechanisms requiring dependable sealed performance.
Details
The 6802-ZZ is a Double Metal-Shielded, Extra-Thin Series Deep Groove Ball Bearing designed for applications requiring high-speed capability and basic contamination protection in a minimal axial space. Equipped with two pressed steel shields (ZZ), it effectively guards against larger dust particles and debris while maintaining low internal friction. With a 15 mm bore and an ultra-slim 5 mm width, this bearing is an optimal choice for precision mechanisms where space is limited and lower torque is preferred over full sealing.
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