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68 Series
Home Deep Groove Ball Bearings 68 Series

6804-2RS Sealed Deep Groove Ball Bearing for Slim Profile Applications | 20×32×7 Mm

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.

6804-2RS Sealed Deep Groove Ball Bearing for Slim Profile Applications | 20×32×7 Mm

Comprehensive Applications

Ideal for lightweight and slim-profile mechanisms across multiple sectors:

Small Motors & Drives
  • Compact Stepper and Servo Motors
  • Cooling Fans for Electronics and Appliances
  • Encoder and Sensor Rotational Supports
  • Small Pump and Actuator Motors
Office & Consumer Devices
  • Printers, Scanners, and Paper Handling Units
  • Optical Disc Drives and Small Spindles
  • Household Appliance Motors (Fans, Mixers)
  • Camera Modules and Gimbal Systems
Automotive & Mobility
  • Automotive Idler Pulleys and Tensioners
  • Window Lifter and Wiper Motor Supports
  • E-Bike and E-Scooter Wheel Hubs
  • Instrument Panel Drives
Industrial & Precision Equipment
  • Thin Conveyor Rollers and Guides
  • Packaging Machine Feed Rollers
  • Textile Bobbin and Spindle Supports
  • Medical and Laboratory Device Drives

Key Performance Features

01. ffective Dual-Rubber Seal Protection

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.

02. Ultra-Slim Profile with Functional Capacity

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.

03. Precision Engineered for Quiet Running

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.

Technical Specifications

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

Interchange Part Numbers

Common manufacturer equivalents include:

  • SKF: 6804-2RS
  • NSK: 6804DDU
  • FAG: 6804-2RSR
  • NTN: 6804LLU
  • KOYO: 6804LLB

Design & Configuration

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."

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Request a Quote for Ball Bearings
Please submit your inquiry below for detailed product and pricing information. We will get back to you within 24 hours.
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