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.
Submit
68 Series
Home Deep Groove Ball Bearings 68 Series

6803-2RS Double Rubber-Sealed Deep Groove Ball Bearing for Ultra-Slim Designs | 17×26×5 Mm

6803-2RS Double Rubber-Sealed Deep Groove Ball Bearing for Ultra-Slim Designs | 17×26×5 Mm

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.

6803-2RS Deep Groove Ball Bearing 17×26×5 mm | ISO 68 Series – Extra Thin | Double Rubber Sealed

Utilizing an optimized deep groove geometry, this sealed bearing ensures smooth, low-friction operation at speeds up to 22,000 r/min (Oil). It is designed to handle moderate radial loads and is suitable for light axial loads, offering a robust sealing solution for precision devices where a minimal cross-section and environmental resistance are essential.

6803-2RS Double Rubber-Sealed Deep Groove Ball Bearing for Ultra-Slim Designs | 17×26×5 Mm

Comprehensive Applications

Perfect for ultra-compact designs across a wide range of industries:

Automotive & Mobility Components
  • Automotive Idler and Guide Pulleys
  • Actuators for Mirror Adjustment or Locks
  • E-Bike Pedal Assist Sensor Supports
  • Dashboard Gauge and Pointer Drives
Consumer Electronics & Office Gear
  • Precision Printer and Scanner Mechanisms
  • Hard Disk Drive Spindles
  • Small Household Appliance Motors (e.g., electric toothbrushes, trimmers)
  • Camera Autofocus and Shutter Systems
Medical & Specialized Equipment
  • Dental Handpiece Drives
  • Laboratory Analyzer and Pump Rotors
  • Textile and Wire Guidance Systems
  • Precision Instrumentation and Control Devices
Micro Motors & Precision Drives
  • Small Stepper and Coreless Motors
  • Cooling Fans in IT and Telecom Equipment
  • Optical Encoders and Sensor Rotors
  • Miniature Pump and Valve Actuators

Key Performance Features

01. Ultra-Thin Profile for Space-Critical Designs

With a width of only 5 mm, this bearing enables design engineers to save vital axial space without compromising on load capacity or rotational accuracy.

02. High-Precision, Quiet Running

Manufactured from high-grade chrome steel with precision-ground raceways, the 6803-2RS delivers exceptionally smooth, quiet, and vibration-free operation.

03. Effective Dual-Rubber Seal Defense

The two rubber contact seals (2RS) on each side reliably prevent the ingress of contaminants and retain grease, significantly prolonging service life in challenging environments.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 68 Series – Extra Thin
Basic Designation 6803
Suffix 2RS (Double Rubber Contact Seals)
Bore Diameter (d) 17 mm
Outer Diameter (D) 26 mm
Width (B) 5 mm
Material (Races & Balls) Chrome Steel (GCr15 / SAE 52100)
Precision Class Standard / P5 Grade Available
Cage Material Steel Stamped
Dynamic Load Rating (Cʳ) 1.96 kN
Static Load Rating (C₀ʳ) 0.98 kN
Limiting Speed (Grease) 16,000 r/min
Limiting Speed (Oil) 22,000 r/min
Weight (approx.) 8 g

Interchange Part Numbers

Common manufacturer equivalents include:

  • SKF: 6803-2RS
  • NSK: 6803DDU
  • FAG: 6803-2RSR
  • NTN: 6803LLU
  • KOYO: 6803LLB

Design & Configuration

The 6803-2RS is supplied with double rubber contact seals as standard, making it the preferred choice for applications exposed to light contaminants and humidity. For very high-speed or dry running conditions where lower starting torque is desired, the double shielded variant (6803-ZZ) is recommended.

"The 6803-2RS is a superior choice for designers seeking an ultra-slim, reliably sealed bearing that delivers precision performance in the most compact assemblies."

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.

Related Products

Precision 6801-2RS Sealed Bearing - 12x21x5 mm, Chrome Steel Construction for Smooth Operation in Medical Devices and Precision Drives
6801-2RS Deep Groove Ball Bearing For Compact Electric Motors & Precision Mechanisms | 12×21×5 mm

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
Square-Profile 685-ZZ Deep Groove Bearing (5mm Bore & Width) for Space-Efficient Designs in Compact Mechanisms
685-ZZ Miniature Deep Groove Ball Bearing For Small Electric Motors | 5×11×5 Mm

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
Precision 686 ZZ Bearing – a direct replacement for SKF 686-ZZ, NSK 686ZZ, and NTN 686ZZ, ideal for small cooling fans, micro actuators, and office equipment motors.
686 ZZ Miniature Deep Groove Ball Bearing for Compact Drive Systems | 6×13×5 Mm

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
High Speed 36000 RPM 688-ZZ Bearing - GCr15 Chrome Steel with ABEC 3 (P6) Precision for small drives and instrumentation.
688 ZZ Miniature Deep Groove Ball Bearing for Small Motors and Compact Mechanisms | 8×16×5 Mm

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
6806-2RS Sealed Bearing as Replacement for SKF 6806-2RS, NSK 6806DDU, and NTN 6806LLU in Precision Devices
6806-2RS Sealed Deep Groove Ball Bearing for Compact Mechanisms & Precision Equipment | 30×42×7 Mm

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
Extra-Thin 6804-2RS Sealed Bearing - Ideal for space-constrained applications like automotive tensioners and compact fan motors.
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.

Details
6803-2RS Bearing package and labeling, showing part number and key specifications for easy identification.
6803-2RS Double Rubber-Sealed Deep Groove Ball Bearing for Ultra-Slim Designs | 17×26×5 Mm

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
Precision 6802-ZZ Bearing ideal for applications requiring low starting torque, such as small spindle motors and dental handpieces.
6802-ZZ Shielded Deep Groove Ball Bearing for High-Speed Compact Designs | 15×24×5 Mm

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.

Details

Request a Quote for Ball Bearings

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.
Submit

Home

Products

whatsApp

contact