
Miniature Bearings Australia
MR84A-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 minimal axial load in one direction. An expanded range may be available on special order. Please enquire.
- Standard single row radial ball bearings.
Product Data
Double shielded economy bearing
- ID (d) : 4.000 mm
- O.D. (D) 8.000 mm
- Width (B) 3.000 mm
- Precision Grade Economy
- Closure Type ZZS
- Bearing Type Radial
- Material Chrome Steel SAE 52100
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part MR84A
- Limiting Speed 53200
- Cage Type Standard
- Static Load Rating KGf 13.3
- Dynamic Load Rating KGf 38
- Radii 0.15 mm
- Inner Shoulder (UI) 5.00mm
- Outer Shoulder (UO) 7.40 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 Boat Parts
- RC Car Parts
- RC Helicopter Parts
- Kyosho® - Blade Runner - Replacement Bearing
- Academy® & MRC® - STR-4 1/10 Scale - Replacement Bearing
- A-Tech® - XMB4 Buggy - Replacement Bearing
- A-Tech® - XMT-4 Truck - Replacement Bearing
- Bergonzoni® - Flash 1/8 Special Modified - Replacement Bearing
- Cox® - Tomahawk - Replacement Bearing
- Cross Fire Force® - F1 Electric - Replacement Bearing
- Dialed® - Lightning - Replacement Bearing
- FSR - Bullet Modified Losi - Replacement Bearing
- Hot Bodies® - Cyclone - Replacement Bearing
- HPI - Nitro RS4 Sport - Replacement Bearing
- HPI - R40 - Replacement Bearing
- HPI - R40 With Clutch Bell And Steering - Replacement Bearing
- HPI - RS4 - Replacement Bearing
- HPI - RS4 Mini - Replacement Bearing
- HPI - RS4 Mini Pro - Replacement Bearing
- HPI - RS4 MT - Replacement Bearing
- HPI - RS4 Nitro RaceR 2 Car - Replacement Bearing
- HPI - RS4 Pro - Replacement Bearing
- HPI - RS4 Pro 2 With Steering - Replacement Bearing
- HPI - RS4 Pro 3 - Replacement Bearing
- HPI - RS4 Pro Sport - Replacement Bearing
- HPI - RS4 Pro3 Spec - Replacement Bearing
- HPI - RS4 RaceR 2 - Replacement Bearing
- HPI - RS4 Rally - Replacement Bearing
- HPI - RS4 Sport 2 Complete Kit - Replacement Bearing
- HPI - RTR Sprint - Replacement Bearing
- HPI - Super Nitro RS4 - Replacement Bearing
- HPI - Super Nitro RS4 Rally - Replacement Bearing
- Kawada® - SV10GT - Replacement Bearing
- Kyosho® - Aero Streak - Replacement Bearing
- Kyosho® - Baha Bugs - Replacement Bearing
- Kyosho® - Baja Bugs - Replacement Bearing
- Kyosho® - Benitone B192 - Replacement Bearing
- Kyosho® - Big Boss - Replacement Bearing
- Kyosho® - Big Brute - Replacement Bearing
- Kyosho® - Big Brute - Big Boss - Hi-Rider - Replacement Bearing
- Kyosho® - Corvette - Replacement Bearing
- Kyosho® - Double Dare USA-1 - Replacement Bearing
- Kyosho® - EP Alpha 4WD - Replacement Bearing
- Kyosho® - EP Spider - Replacement Bearing
- Kyosho® - EP Ultima® RB Type R - Replacement Bearing
- Kyosho® - F1 Impress - Replacement Bearing
- Kyosho® - Ferrari F189 - Replacement Bearing
- Kyosho® - Ferrari F92A - Replacement Bearing
- Kyosho® - Formula 1 Benitone B192 - Replacement Bearing
- Kyosho® - Formula 1 Ferrari F92A - Replacement Bearing
- Kyosho® - Formula 1 Jordan Yam - Replacement Bearing
- Kyosho® - Formula 1 Williams - Replacement Bearing
- Kyosho® - Formula 1 Williams FW14 - Replacement Bearing
- Kyosho® - FW14 Jordan Yam - Replacement Bearing
- Kyosho® - Gallop MK-II - Replacement Bearing
- Kyosho® - GP Alpha 4WD - Replacement Bearing
- Kyosho® - GP Ultima® RB RTR - Replacement Bearing
- Kyosho® - Half 8 Mini Inferno - Replacement Bearing
- Kyosho® - Heavy Metal Tank - Replacement Bearing
- Kyosho® - Hi-Rider - Replacement Bearing
- Kyosho® - Indy Scotch - Replacement Bearing
- Kyosho® - Laser ZX - Replacement Bearing
- Kyosho® - Laser ZX Upgrade - Replacement Bearing
- Kyosho® - Mclaren Formula 1 - Replacement Bearing
- Kyosho® - Mclarin Formula 1 - Replacement Bearing
- Kyosho® - Montero - Replacement Bearing
- Kyosho® - Nissan 300ZX - Replacement Bearing
- Kyosho® - Nitro Blizzard - Replacement Bearing
- Kyosho® - Optionima-Mid - Replacement Bearing
- Kyosho® - Optionima-Mid Optionima Mid Turbo SE - Replacement Bearing
- Kyosho® - Optionima-Mid Turbo SE - Replacement Bearing
- Kyosho® - Outlaw Rampage 1/10 Gas - Replacement Bearing
- Kyosho® - Outlaw RMPG 1/10 Gas. - Replacement Bearing
- Kyosho® - Outlaw Truck - Replacement Bearing
- Kyosho® - Outlaw Truck Ultima® Pro XL - Replacement Bearing
- Kyosho® - Outrage ST - Replacement Bearing
- Kyosho® - Penske PC19 - Replacement Bearing
- Kyosho® - Penske PC19 ZR1 Rampage Gas - Replacement Bearing
- Kyosho® - Porsche 911 - Turbo - Nissan 300 ZX - Replacement Bearing
- Kyosho® - Porsche 911 Turbo - Replacement Bearing
- Kyosho® - ProX and Trans - Replacement Bearing
- Kyosho® - Pure Ten - Replacement Bearing
- Kyosho® - Pure Ten EP Alpha 4WD - Replacement Bearing
- Kyosho® - Quad Rider Gas - Replacement Bearing
- Kyosho® - Raider - Replacement Bearing
- Kyosho® - Raider - Turbo Raider - Replacement Bearing
- Kyosho® - Rampage 10 - ZR-1 Corvette Slingshot - Replacement Bearing
- Kyosho® - Rampage Sport 31324 - Replacement Bearing
- Kyosho® - Rocky - Replacement Bearing
- Kyosho® - Sandmaster Gas - Replacement Bearing
- Kyosho® - Shadow - Replacement Bearing
- Kyosho® - Sideways - Replacement Bearing
- Kyosho® - Slingshot - Replacement Bearing
- Kyosho® - SR5 Truck - Replacement Bearing
- Kyosho® - Stinger - Replacement Bearing
- Kyosho® - TF3 Series - Replacement Bearing
- Kyosho® - TF-4 Spider Type R - Replacement Bearing
- Kyosho® - Thunderbird Gas - Replacement Bearing
- Kyosho® - Triumph - Replacement Bearing
- Kyosho® - Turbo Raider - Replacement Bearing
- Kyosho® - Ultima - Replacement Bearing
- Kyosho® - Ultima® II - Replacement Bearing
- Kyosho® - Ultima® Pro XL - Replacement Bearing
- Kyosho® - Ultima® ST EP Sports - Replacement Bearing
- Kyosho® - Ultima® ST GP Evolution Type R - Replacement Bearing
- Kyosho® - Ultima® ST GP Sports - Replacement Bearing
- Kyosho® - Ultima® ST Truck - Replacement Bearing
- Kyosho® - Ultima® ST Truck With Steering - Replacement Bearing
- Kyosho® - V-One S 2 Speed - Replacement Bearing
- Kyosho® - VW Beetle-Buick Stocker-Mini Cooper-Super Alta - Replacement Bearing
- Kyosho® - ZR1 - Rampage Gas - Replacement Bearing
- Kyosho® - ZR1 Rampage 10 - Replacement Bearing
- Kyosho® - ZR1 Rampage Complete Gas - Replacement Bearing
- Kyosho® - ZR1 Rampage Upgrade Gas - Replacement Bearing
- Ofna® - Street Racer 1/10 Gas - Replacement Bearing
- Schumaker® - 21XS - Replacement Bearing
- Schumaker® - Cat 2000 SE - Replacement Bearing
- Schumaker® - Cougar 2000 - Replacement Bearing
- Schumaker® - Cougar 2000 1995 Team Car - Replacement Bearing
- Schumaker® - Fire Blade 2000 - Replacement Bearing
- Schumaker® - FireBlade Evo - Replacement Bearing
- Schumaker® - Nitro Storm 10 - Replacement Bearing
- Schumaker® - Storm Truck 2000 - Replacement Bearing
- Tamiya® - DJ TRF 414 Pro Module Suspension - Replacement Bearing
- Tamiya® - Max Climber TLT-1 - Replacement Bearing
- Tamiya® - Nitro Force - Replacement Bearing
- Tamiya® - Rock Buster TLT-1 - Replacement Bearing
- Tamiya® - T-05 Upgrade - Replacement Bearing
- Tamiya® - TA-05 - Replacement Bearing
- Tamiya® - Terra Crusher - Replacement Bearing
- Tamiya® - TFF 415MS X - Replacement Bearing
- Tamiya® - TNX Nitro With Steering - Replacement Bearing
- Tamiya® - TRF 414 - Replacement Bearing
- Tamiya® - TRF 414-DJ Pro Module Suspension - Replacement Bearing
- Tamiya® - TRF 415 - Replacement Bearing
- Tamiya® - TRF 415MS - Replacement Bearing
- Tamiya® - TRF 415MS Complete - Replacement Bearing
- Team Associated® - YZ10 - Replacement Bearing
- Team Losi® - JRX-S 4 Wheel Sedan - Replacement Bearing
- Team Losi® - Mini LST - Replacement Bearing
- Team Losi® - Mini T - Replacement Bearing
- Team Losi® - Mini T Pro - Replacement Bearing
- Team Losi® - Mini ZT - Replacement Bearing
- Tenth Technology® - Predator - Replacement Bearing
- Tower® - ST Nitro-15 - Replacement Bearing
- Venom® Racing - Mini Giant RTR 4WD - Replacement Bearing
- XTM Racing - Nitro X-Cellerator Racer - Replacement Bearing
- XTM Racing - Nitro X-Cellerator RTR 2WD - Replacement Bearing
- XTM Racing - X-Cellerator Stadium Truck RTR - Replacement Bearing
- Yokomo® - GT-4R - Replacement Bearing
- Yokomo® - Hot Dog - Replacement Bearing
- Yokomo® - MR-4 Rally - Replacement Bearing
- Yokomo® - MR-4BC Special - Replacement Bearing
- Yokomo® - MR-4BX - Replacement Bearing
- Yokomo® - MR-4MT - Replacement Bearing
- Yokomo® - MR-4TC - Replacement Bearing
- Yokomo® - MR-4TC BD - Replacement Bearing
- Yokomo® - MR-4TC Custom - Replacement Bearing
- Yokomo® - MR-4TC SD CGM - Replacement Bearing
- Yokomo® - MR-4TC SD CM Drift Package - Replacement Bearing
- Yokomo® - MR-4TC SD SSG /Black - Replacement Bearing
- Yokomo® - MR-4TC SP - Replacement Bearing
- Yokomo® - MR-4TC With Bell Crank Steering - Replacement Bearing
- Yokomo® - MX4 - Belt Tensioner Bearing
- Yokomo® - MX4 - Diff Assembly Bearing
- Yokomo® - MX4 - Slipper Clutch Bearing
- Yokomo® - MX4 - Steering - Servo Saver Bearing
- Yokomo® - Works 93 - Replacement Bearing
- Yokomo® - YR-4 II - Replacement Bearing
- Yokomo® - YR-4GP - Replacement Bearing
- Yokomo® - YR-4M - Replacement Bearing
- Yokomo® - YRF-2 - Replacement Bearing
- Yokomo® - YZ10 - Replacement Bearing
- Yokomo® - YZ10W - Replacement Bearing
- Align® - Trex 450 SE Special V2 - Replacement Bearing
- Century® - Falcon 46/50 SE II - Replacement Bearing
- Century® - Predator 60 SE - Replacement Bearing
- Century® - Predator 60/70 - Replacement Bearing
- Century® - Predator Gas SE Complete - Replacement Bearing
- Century® - Predator Gasser Complete - Replacement Bearing
- Century® - Predator Max 90 - Replacement Bearing
- E-Flite® - Blade CX Coaxial - Replacement Bearing
- E-Sky® - Lama V3 - Replacement Bearing
- E-Sky® - Lama V4 - Replacement Bearing
- GMP - Cobra - 9581 Bearing
- GMP - Competition - 9581 Bearing
- GMP - Cricket - 9581 Bearing
- GMP - Elite Rotor Head - 9581 Bearing
- GMP - Legend - 9581 Bearing
- GMP - Rebel - 9581 Bearing
- GMP - Stork - 9581 Bearing
- Hirobo® - Lepton EX - Replacement Bearing
- Hirobo® - Seadu 30 Evolution - Replacement Bearing
- Hirobo® - Seadu 50 Evolution - Replacement Bearing
- Hirobo® - SST Eagle Freya - Replacement Bearing
- JR - Venture 50 ARF - Replacement Bearing
- Kyosho® - CONCEPT 10 - 50 Bearing
- Kyosho® - CONCEPT 10 - Replacement Bearing
- Kyosho® - CONCEPT 60 R - 220 Bearing
- Kyosho® - CONCEPT 60 SR - Replacement Bearing
- Mikado® - Logo 20 - Replacement Bearing
- Synergy® - N9 - Replacement Bearing
- Thunder Tiger® - Raptor 30 Complete Kit - Replacement Bearing
- Thunder Tiger® - Raptor 50 SE - Replacement Bearing
- Thunder Tiger® - Raptor 50 SE Complete Kit - Replacement Bearing
- Thunder Tiger® - Raptor 50 Titan - Replacement Bearing
- Thunder Tiger® - Raptor 50 V2 - Replacement Bearing
- Thunder Tiger® - Raptor 60 V2 - Replacement Bearing
- Thunder Tiger® - Raptor 90 SE - Replacement Bearing
- XTM Racing - X-Cellerator EP RTR - Replacement Bearing
Cross References
- Similar Part MR84A-ZZ-ECO
- MR84A-Z-ECO
- MR84AZECO
- MR84A Basic Size Ref


