Miniature Bearings Australia
R2-5A-2RS-ECO - Datasheet
ECO
Category Information
Bearings - Single Row Ball - Unflanged - Precision - Chrome SteelChrome Steel Precision Unflanged Single Row Ball Bearings. Chrome steel radial ball bearings.
- Single row radial ball bearings are arguably the most common, widely used type of bearing. They consist of an inner ring, an outer ring, a set of balls, and a cage that retains the balls in a circular path.
- Single row radial ball bearings are commonly used in a wide range of applications, including electric motors, fans, pumps, gearboxes, agricultural equipment, appliances, and automotive components.
- They are versatile, cost-effective bearings that provide reliable support for radial loads and some axial loads in one direction. An expanded range may be available on special order. Please enquire.
- Standard single row radial ball bearings.
Product Data
- ID (d)
:
3.175
mm
(Equiv. 0.125 in.) - OD (D)
7.938
mm
(Equiv. 0.313 in.) - Width (B)
3.571
mm
(Equiv. 0.141 in.) - Precision Grade Economy
- Closure Type 2RS
- Bearing Type Radial
- Material Chrome Steel SAE 52100
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part R2-5A
- Limiting Speed
- Cage Type Standard
- Static Load Rating KGf
- Dynamic Load Rating KGf
- Radii mm
- Inner Shoulder (UI) mm
- Outer Shoulder (UO) mm
- Number of Balls
- Clearance ECO (5 to 23)
- Precision Grade ECO
- Closure Type 2RS
- Max Temperature 80 Deg. C
Product Compliance and Data
Additional Resources
- Catalogue: Ceramic Bearings Catalogue
- Catalogue: Plastic Bearings Catalogue
- Catalogue: Standard Bearings Catalogue
- General: Bearing Cleanliness
- General: Bearing Clearances
- General: Bearing Flanges & Snap Rings
- General: Bearing Retainers (Cages)
- General: General Loads Information
- General: Lubrication
- General: Prefix & Suffix Guide
- General: Static vs Dynamic Loads
- Materials: 316 Stainless
- Materials: CASSTOP Anti-Corrosion Bearing Material
- Materials: Ceramic vs Ceramic Hybrid
- Materials: Ceramic Bearings in Vibratory Applications
- Materials: Ceramic Hybrid Bearings in Vibratory Applications
- Materials: General Bearing Materials
- Materials: Magnetism & Bearings
- Precision: 316 Stainless & Plastic Bearing Tolerances
- Precision: ABEC Basic Information
- Precision: Precision Bearing Tolerances
- Problem Solving: Bearing Failure
- Problem Solving: Fatigue (L10 Life)
- Problem Solving: Noise
Applications & Uses
- RC Car Parts
- Associated - RC10L3 Touring Team - Bearing 3.175-7.938-3.571mm
- Associated - RC10LW - Bearing 3.175-7.938-3.571mm
- Associated - RC12LC - Bearing 3.175-7.938-3.571mm
- Associated - RC12LSS - Bearing 3.175-7.938-3.571mm
- CRC Calandra Racing Concepts - 3 - Bearing 3.175-7.938-3.571mm
- CRC Calandra Racing Concepts - 3.2 R Carpet Knif - Bearing 3.175-7.938-3.571mm
Cross References
- BOCA R2-52RS
- BOCA R2-5RS
- R25A
- R252RS
- R25RS
- R2-5A
- R2-5A Basic Size Ref
