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68 Series
Home Deep Groove Ball Bearings 68 Series

6802-2RS Thin-Section Ball Bearing | Dual Rubber Seal Contaminant Protection | 15×24×5 mm Metric Design

6802-2RS Thin-Section Ball Bearing | Dual Rubber Seal Contaminant Protection | 15×24×5 mm Metric Design

The 6802-2RS is a premium metric thin-section deep groove ball bearing manufactured for applications demanding space-saving profiles without compromising load capacity. Unlike metal-shielded variants, this model is equipped with dual contact rubber seals (2RS) that create a tight, highly effective barrier against moisture, dirt, and debris. Measuring 15 mm in bore diameter, 24 mm in outer diameter, and a slim 5 mm in width, the 6802-2RS offers an optimal structural solution for weight-sensitive machinery, bicycle hubs, and electric motors where reliable, maintenance-free operation is mandatory.

6802-2RS Deep Groove Ball Bearing 15x24x5 mm | Superior Sealing | Thin-Wall Architecture

Designed around a "low-profile, high-endurance" philosophy, the 2RS sealing configuration relies on precisely engineered synthetic rubber elements that maintain light contact with the inner ring. This layout locks in the factory-applied synthetic grease while aggressively excluding airborne particulates and fluid splashes. It is the industry-standard choice for outdoor equipment, mobility devices, and robotic joints where environmental protection is just as critical as rotational smoothness.

6802-2RS Thin-Section Ball Bearing | Dual Rubber Seal Contaminant Protection | 15×24×5 mm Metric Design

Comprehensive Applications

Thanks to its combination of a compact thin-wall cross-section and robust weatherproofing, the 6802-2RS is widely integrated across both recreational and industrial sectors:

Power Tools & Industrial
  • Lightweight Handheld Power Tools
  • Textile and Packaging Machinery
  • Small-Scale Fluid Pumps
Robotics & Automation
  • Compact Stepper and Servo Motors
  • Robotic Arm Articulation Joints
  • Automated Guided Vehicle (AGV) Wheels
Bicycles & E-Mobility
  • Mountain Bike (MTB) Wheel Hubs
  • Bottom Bracket Assemblies
  • Full-Suspension Pivot Points

Key Performance Features

01. Dual Contact Rubber Sealing (2RS)

The synthetic rubber seals are reinforced with a steel insert and designed to make continuous contact with a recess on the inner ring. This creates a superior labyrinth seal, providing maximum defense against water ingress and heavy dust, ensuring the internal components remain pristine even in harsh environments.

02. Thin-Section Space Optimization

Belonging to the 6800 metric series, this bearing features a significantly reduced cross-section relative to its bore size. This thin-wall geometry dramatically cuts down on overall weight and spatial footprint, making it ideal for compact designs where standard bearings would be too bulky.

03. High-Durability Chrome Steel

Forged from premium GCr15 Chrome Steel (AISI 52100) and subjected to advanced heat treatment, the rolling elements and raceways offer exceptional wear resistance. This guarantees high fatigue strength and the ability to sustain consistent radial loads over an extended lifecycle.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 68 Series (Metric Thin-Wall)
Basic Designation 6802
Suffix 2RS / 2RSH / RS (Dual Rubber Seals)
Bore Diameter (d) 15 mm
Outer Diameter (D) 24 mm
Width (B) 5 mm
Material (Races & Balls) Chrome Steel (GCr15 / SAE 52100)
Precision Class ABEC-1 (ABEC-3 / ABEC-5 Upgrades Available)
Cage Material Stamped Steel Cage
Dynamic Load Rating (Cʳ) 1.25 kN
Static Load Rating (C₀ʳ) 0.81 kN
Limiting Speed (Grease) 18,000 r/min
Limiting Speed (Oil) --
Weight (approx.) 0.007 kg

Interchange Part Numbers

The 6802-2RS conforms strictly to international metric standards and serves as a direct drop-in replacement for the following manufacturer designations:

  • NSK: 6802DDU / 6802VV
  • SKF: 61802-2RS1 / 6802-2RS
  • KOYO: 68022RS / 6802-2RS
  • NTN: 6802LLU
  • EZO: 6802DD
  • FAG: 6802-2RSR
  • Nachi: 6802DD

Design & Configuration

The architectural focus of the 6802-2RS is balancing dimensional economy with rugged longevity. While non-contact metal shields prioritize pure speed, the 2RS rubber seal design sacrifices a negligible amount of rolling friction in exchange for unparalleled environmental isolation. The factory-filled premium grease matrix is permanently sealed inside, meaning the bearing requires absolutely no relubrication throughout its service life.

It represents the ultimate upgrade for mechanics and engineers dealing with equipment that operates in dusty, damp, or debris-heavy settings where standard unsealed bearings would prematurely fail.

"A robust, space-saving mechanical solution engineered to deliver long-lasting rotational stability and ultimate environmental protection in compact metric assemblies."

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Details

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