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
69 Series
Home Deep Groove Ball Bearings 69 Series

6901-2RS Sealed Ultra-Thin Deep Groove Ball Bearing for Compact & Lightweight Applications | 12×24×6 Mm

6901-2RS Sealed Ultra-Thin Deep Groove Ball Bearing for Compact & Lightweight Applications | 12×24×6 Mm

The 6901-2RS is a Double Rubber-Sealed Ultra-Thin Section Deep Groove Ball Bearing designed for space-sensitive applications requiring reliable sealing and low-profile design. Equipped with two rubber contact seals (2RS), it effectively shields against dust, moisture, and contaminants while retaining grease for extended service. Featuring a 12 mm bore and an exceptionally slim 6 mm width, this bearing is ideal for small motors, precision instruments, and compact mechanisms where axial space is limited.

6901-2RS Deep Groove Ball Bearing 12×24×6 mm | Extra Thin Series | Double Rubber Sealed

Built on a space-saving deep groove design, this sealed bearing supports smooth and quiet operation at speeds up to 22,000 r/min (Oil). Capable of handling light to moderate radial loads, the 6901-2RS offers an effective sealing solution for compact assemblies in environments where both contamination protection and minimal cross-section are essential.

6901-2RS Sealed Ultra-Thin Deep Groove Ball Bearing for Compact & Lightweight Applications | 12×24×6 Mm

Comprehensive Applications

Ideal for compact and lightweight mechanisms across industries where slim design and environmental protection are critical:

Automotive & Mobility Accessories
  • Automotive Actuators & Dashboard Motors
  • E-Bike & Scootor Mid-Motor Supports
  • Window Lift & Mirror Adjustment Drives
Medical & Laboratory Equipment
  • Small Pump & Fluid Handling Devices
  • Dental Handpiece & Lab Instrument Drives
  • Diagnostic & Analysis Equipment
Miniature & Precision Drives
  • Small DC Motors & Micro Gearboxes
  • Stepper & Servo Motors in Automation
  • Optical Encoders & Sensor Rotors
  • Camera Module & Lens Adjustment Mechanisms
Electronics & Small Appliances
  • Cooling Fans for Electronics & IT Equipment
  • Household & Personal Care Appliances
  • Printers, Scanners & Office Machine Drives

Key Performance Features

01. Smooth Low-Torque Operation

Precision-ground chrome steel components and optimized internal geometry ensure smooth rotation, low starting torque, and quiet running, ideal for battery-operated and sensitive devices.

02. Ultra-Thin & Lightweight Design

With a width of only 6 mm, this bearing delivers significant space and weight savings while maintaining adequate load capacity for compact assemblies and portable equipment.

03. Effective Seal in Slim Profile

Two integrated rubber contact seals (2RS) provide reliable protection against contaminants, making this ultra-thin bearing suitable for dusty or humid compact applications without sacrificing sealing performance.

Technical Specifications

Bearing Type Single Row Deep Groove Ball Bearing
ISO Dimension Series 69 Series – Extra Thin
Basic Designation 6901
Suffix 2RS (Double Rubber Contact Seals)
Bore Diameter (d) 12 mm
Outer Diameter (D) 24 mm
Width (B) 6 mm
Material (Races & Balls) Chrome Steel (GCr15 / SAE 52100)
Precision Class Standard / P5 Grade Available
Cage Material Steel Stamped
Dynamic Load Rating (Cʳ) 3.35 kN
Static Load Rating (C₀ʳ) 1.52 kN
Limiting Speed (Grease) 18,000 r/min
Limiting Speed (Oil) 22,000 r/min
Weight (approx.) 15 g

Interchange Part Numbers

Common manufacturer equivalents include:

  • SKF: 6901-2RS
  • NSK: 6901DDU
  • FAG: 6901-2RSR
  • NTN: 6901LLU
  • KOYO: 6901LLB

Design & Configuration

The 6901-2RS is supplied with two rubber contact seals, providing reliable sealing in environments with light moisture or dust. For applications requiring very low friction in clean, dry conditions, the double shielded version (6901-ZZ) is also available.

"An ideal sealed bearing choice for space-constrained designs such as small motors, precision drives, and portable devices, where ultra-thin profile and contamination protection are both required."

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

698-ZZ Ball Bearing with Double Pressed Steel Shields (ZZ) for dust protection and smooth operation in small industrial motors and gear drives.
698 ZZ Miniature Deep Groove Ball Bearing for Reliable Small Industrial Drives | 8×19×6 Mm

The 698-ZZ is a Durable Miniature Deep Groove Ball Bearing designed for applications that require a robust yet compact bearing solution with built-in contamination resistance. Featuring double steel shields (ZZ), it provides effective two-side sealing against dust and airborne particles while ensuring smooth, low-friction performance. With an 8 mm bore, 19 mm outer diameter, and a 6 mm width, this bearing is well-suited for small industrial motors, geared mechanisms, and electromechanical devices where reliable operation in varied environments is essential.

Details
Precision 699-2RS sealed bearing compatible with SKF 699-2RS, NSK 699 2RS, and NTN 699LLB for medical handpieces and micro mechanisms.
699-2RS Sealed Deep Groove Ball Bearing for Precision Miniature Mechanisms | 9×20×6 Mm

The 699-2RS is a Double Rubber-Sealed Miniature Deep Groove Ball Bearing designed for compact, high-reliability applications where protection against moisture and fine contaminants is essential. With two rubber contact seals (2RS) on both sides, this bearing provides superior sealing performance, retaining lubrication and preventing ingress of dust, dirt, and fluids. Featuring a 9mm bore and an ultra-light cross-section, it is ideal for sensitive precision instruments, small motors, and devices operating in challenging environments where space is limited and cleanliness is critical.

Details
High-Speed 22000 RPM 6901-2RS Bearing – Chrome Steel with Low-Profile Design for Electronics Cooling and Miniature Gearboxes
6901-2RS Sealed Ultra-Thin Deep Groove Ball Bearing for Compact & Lightweight Applications | 12×24×6 Mm

The 6901-2RS is a Double Rubber-Sealed Ultra-Thin Section Deep Groove Ball Bearing designed for space-sensitive applications requiring reliable sealing and low-profile design. Equipped with two rubber contact seals (2RS), it effectively shields against dust, moisture, and contaminants while retaining grease for extended service. Featuring a 12 mm bore and an exceptionally slim 6 mm width, this bearing is ideal for small motors, precision instruments, and compact mechanisms where axial space is limited.

Details
High‑Speed 26000 RPM 6902-ZZ Bearing – Chrome Steel Construction for Small Spindles and Robotics
6902-ZZ Shielded Ultra-Thin Deep Groove Ball Bearing for High-Speed Compact Mechanisms | 15×28×7 Mm

The 6902-ZZ is a Double Metal-Shielded Ultra-Thin Series Deep Groove Ball Bearing engineered for applications demanding a slim profile, high rotational speeds, and effective dust protection. Featuring two non-contact steel shields (ZZ) on both sides, it guards against dry contaminants while minimizing friction and heat generation. With a 15 mm bore and an exceptionally low 7 mm cross-section, this bearing is perfectly suited for small motors, precision spindles, and space-constrained devices where reliable high-speed performance is essential.

Details
High-Speed 20000 RPM 6903-2RS Bearing – Chrome Steel with Slim 7mm Design for Precision Instruments and Electronics Cooling
6903-2RS Sealed Ultra-Thin Deep Groove Ball Bearing for Precision and Compact Applications | 17×30×7 Mm

The 6903-2RS is a Double Rubber-Sealed Ultra-Thin Series Deep Groove Ball Bearing designed for applications where space constraints and environmental protection are equally critical. Equipped with two effective rubber contact seals (2RS), it provides reliable defense against dust, moisture, and fine contaminants while retaining lubrication. Featuring a 17 mm bore and a slim 7 mm width, this bearing is an excellent choice for compact motors, precision instruments, and small mechanisms operating in potentially contaminated or humid conditions.

Details
Precision Sealed 6904-2RS Bearing Compatible with SKF, NSK, and FAG for Compact Motors and Small Fans
6904-2RS Sealed Ultra-Thin Deep Groove Ball Bearing for Precision Compact Mechanisms | 20×37×9 Mm

The 6904-2RS is a Double Rubber-Sealed Ultra-Thin Deep Groove Ball Bearing engineered for applications requiring a slender profile along with reliable contamination protection. Fitted with two rubber contact seals (2RS) on both sides, it effectively shields against dust, moisture, and fine particles while maintaining internal lubrication. With a 20 mm bore and a slim 9 mm width, this bearing offers an ideal solution for compact motors, precision equipment, and small devices where space savings and environmental sealing are essential.

Details
Precision Sealed 6905-2RS Ultra-Thin Bearing – Compatible with SKF, NSK, and FAG for Small Motors and Actuators
6905-2RS Sealed Ultra-Thin Deep Groove Ball Bearing for Compact Industrial and Automotive Drives | 25×42×9 Mm

The 6905-2RS is a Double Rubber-Sealed Ultra-Thin Series Deep Groove Ball Bearing designed to deliver reliable performance in space-constrained applications that also require environmental protection. Fitted with two effective rubber contact seals (2RS), it guards against dust, moisture, and contaminants while retaining grease for extended service life. With a 25 mm bore and a slender 9 mm width, this bearing is an excellent choice for compact motors, gearboxes, actuators, and other light industrial or automotive mechanisms operating in potentially harsh conditions.

Details
6908-2RS Extra Light Series Ball Bearing with Double Rubber Seals for Compact Mechanisms - Compatible with SKF 61908-2RS and NSK 6908DDU in Precision Automation and Medical Devices
6908-2RS Sealed Deep Groove Ball Bearing for Thin-Section Applications & Precision Drives | 40×62×12 Mm

The 6908-2RS is a Double Rubber-Sealed Extra-Light Series Deep Groove Ball Bearing engineered for applications demanding minimal cross-section with reliable contamination protection. Featuring two rubber contact seals (2RS) on both sides, it effectively shields against dust, moisture, and fine particles while preserving internal lubrication. With a 40 mm bore and a slim 12 mm width, this bearing is an excellent choice for compact machinery, precision instruments, and light-duty drive systems where sealing integrity and space efficiency are equally important .

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