
Miniature Bearings Australia
R6-MC4-ACO - Datasheet
MBA
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) 
:
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.) - OD (D) 
22.225
mm
+ 0.000 / - 0.010
(Equiv. 0.875 in.) - Width (B) 
5.556
mm
+ 0.000 / - 0.125
(Equiv. 0.219 in.) - Precision Grade Abec 1
 - Closure Type Open
 - Bearing Type Radial
 - Material Chrome Steel SAE 52100
 
- Lubrication Type Oil
 - Lubrication Name ACO Anti Corrosion Oil Film
 - Basic Part R6
 - Limiting Speed 38000
 - Cage Type Ribbon
 - Static Load Rating KGf 145
 - Dynamic Load Rating KGf 340
 - Radii 0.40 mm
 - Inner Shoulder (UI) 12.80mm
 - Outer Shoulder (UO) 18.70 mm
 - Number of Balls 7
 - Clearance MC4 (8 to 13)
 - Precision Grade Abec 1
 - Closure Type Open
 - 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 Nitro Engine Parts
 - Thunder Tiger - 61 Pro - 2 Stroke - Front Bearing
 - Thunder Tiger - 61H - 2 Stroke - Front Bearing
 
Cross References
- R6MC4P13
 - R6 Basic Size Ref
 


