
Miniature Bearings Australia
684A-ZZS-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
Deleted Item. Available while stocks last.
Please contact us first if you wish to use this item in a new design so we can check whether production can be resumed.
- ID (d)
:
4.000
mm
(Equiv. 0.157 in.) - OD (D)
9.000
mm
(Equiv. 0.354 in.) - Width (B)
4.000
mm
(Equiv. 0.157 in.) - Precision Grade Economy
- Closure Type ZZS
- Bearing Type Radial
- Material Chrome Steel SAE 52100
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part 684A
- Limiting Speed 50350
- Cage Type Standard
- Static Load Rating KGf 21.8
- Dynamic Load Rating KGf 61.8
- Radii 0.10 mm
- Inner Shoulder (UI) 5.20mm
- Outer Shoulder (UO) 8.10 mm
- Number of Balls 7
- Clearance ECO (5 to 23)
- Precision Grade ECO
- Closure Type ZZS
- Max Temperature 120 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
- RC Helicopter Parts
- Kyosho - Super 10 - Front Suspension Bearing
- Align - Trex 600 CF - Bearing 4-9-4mm
- Century - Ninja Pro 30/46 All - Bearing 4-9-4mm
- Century - Ninja Pro 30-46 - Bearing 4-9-4mm
- Century - Pro Master Upgrade - Bearing 4-9-4mm
- GMP - Cobra - Bearing 4-9-4mm
- GMP - Competition - Bearing 4-9-4mm
- GMP - Cricket - 9603 Bearing
- GMP - Elite Rotor Head - Bearing 4-9-4mm
- GMP - Legend - Bearing 4-9-4mm
- GMP - Rebel - Bearing 4-9-4mm
- GMP - Stork - Bearing 4-9-4mm
- Hirobo - Miscellaneous Parts to suit - Bearing 4-9-4mm
- Hirobo - Sceadu 30 Evolution - Bearing 4-9-4mm
- Hirobo - Sceadu 50 Evolution - Bearing 4-9-4mm
- Hirobo - Shuttle XX - Bearing 4-9-4mm
- Hirobo - Shuttle Z - Bearing 4-9-4mm
- Hirobo - Shuttle ZX - Bearing 4-9-4mm
- Hirobo - SST Eagle Freya - Bearing 4-9-4mm
- Hirobo - Tsurgi - Bearing 4-9-4mm
- Horizon - Hoover Star - Bearing 4-9-4mm
- Mikado - Logo 10 - Bearing 4-9-4mm
- Mikado - Logo 10 3D Version - Bearing 4-9-4mm
- Mikado - Logo 14 - Bearing 4-9-4mm
- Mikado - Logo 14 Carbon - Bearing 4-9-4mm
- Mikado - Logo 20 - Bearing 4-9-4mm
- Schluter - Futura SS - Bearing 4-9-4mm
Cross References
- Misumi C-E684ZZ
- CE684ZZ
- 684A
- 684A Basic Size Ref



