
Miniature Bearings Australia
MR105A-2RB-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
Deleted Item. Available while stocks last. Double blue rubber sealed economy bearing
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) : 5.000 mm
- O.D. (D) 10.000 mm
- Width (B) 4.000 mm
- Precision Grade Economy
- Closure Type 2RB
- Bearing Type Radial
- Material Chrome Steel SAE 52100
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part MR105A
- Limiting Speed 42750
- Cage Type Standard
- Static Load Rating KGf 16.2
- Dynamic Load Rating KGf 41.8
- Radii 0.15 mm
- Inner Shoulder (UI) 6.00mm
- Outer Shoulder (UO) 8.40 mm
- Number of Balls 8
- Clearance ECO (5 to 23)
- Precision Grade ECO
- Closure Type 2RB
- 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 Boat Parts
- RC Car Parts
- Kyosho® - Blade Runner - Replacement Bearing
- Academy® & MRC® - Q-Tee Coupe - Replacement Bearing
- Academy® & MRC® - STR-4 1/10 Scale - Replacement Bearing
- CEN - Genesis 46 RTR Chasis 1/8 Scale - Replacement Bearing
- CEN - Matrix - Replacement Bearing
- CEN - SPI GP Gas Upgrade - Replacement Bearing
- CEN - SPI Mercedes CLK Electric UPGR - Replacement Bearing
- CEN - Talon NX - Replacement Bearing
- Crono® - RS01 - Replacement Bearing
- Duratrax® - AXIS 1/8 Gas Buggy - Replacement Bearing
- Duratrax® - Evader Buggy - Replacement Bearing
- Duratrax® - Evader BX - Replacement Bearing
- Duratrax® - Evader BX Nitro - Replacement Bearing
- Duratrax® - Evader BX Pro RTR Electric - Replacement Bearing
- Duratrax® - Evader ST - Replacement Bearing
- Duratrax® - Evader ST Nitro - Replacement Bearing
- Duratrax® - Evader ST Pro RTR - Replacement Bearing
- Duratrax® - Maximum BX With Trans - Replacement Bearing
- Duratrax® - Maximum MT With Trans - Replacement Bearing
- Duratrax® - Maximum ST With Trans - Replacement Bearing
- Duratrax® - MT Pro - Replacement Bearing
- Duratrax® - Overdrive ST - Replacement Bearing
- Duratrax® - ST Pro - Replacement Bearing
- Duratrax® - Street Force GP RTR - Replacement Bearing
- Duratrax® - Street Force GP2 and RTR - Replacement Bearing
- GS General Silicone - Storm Pro Gas - Replacement Bearing
- GS General Silicone - Storm RTR - Replacement Bearing
- GS General Silicone - Storm Unlimited Truck SUT-RTR - Replacement Bearing
- GS General Silicone - Vision Pro - Replacement Bearing
- Hobao® - Hyper 8 - Replacement Bearing
- Hobao® - Hyper E ST Truggy - Replacement Bearing
- Hobao® - Hyper GPX4 - Replacement Bearing
- Hobbytech® - HT1 1/10 Scale - Replacement Bearing
- Hot Bodies® - Cyclone - Replacement Bearing
- Hot Bodies® - Lightning 2 - Replacement Bearing
- Hot Bodies® - Lightning 2 Pro - Replacement Bearing
- Hot Bodies® - Lightning 2 RR - Replacement Bearing
- Hot Bodies® - Lightning Pro With O Radio - Replacement Bearing
- Hot Bodies® - Lightning RR Truggy RTR 1/10 - Replacement Bearing
- Hot Bodies® - Lightning Street 1/7 RTR - Replacement Bearing
- HPI - Baja 5B - Replacement Bearing
- HPI - E Savage - Replacement Bearing
- HPI - Hellfire - Replacement Bearing
- HPI - MT2 18SS Nitro - Replacement Bearing
- HPI - Nitro RS4 3 Evo RTR - Replacement Bearing
- HPI - Proceed - Replacement Bearing
- HPI - Proceed Update - Replacement Bearing
- HPI - RS4 Pro - Replacement Bearing
- HPI - RS4 Pro 4 - Replacement Bearing
- HPI - RS4 RTR 3 Type SS - Replacement Bearing
- HPI - RTR Sprint - Replacement Bearing
- HPI - Savage 25 and RTR - Replacement Bearing
- HPI - Savage and SavageX - Replacement Bearing
- HPI - Savage SS - Replacement Bearing
- HPI - Savage XSS - Replacement Bearing
- Kawada® - SV10GT - Replacement Bearing
- Kyosho® - 1-10 Gas - Replacement Bearing
- Kyosho® - 67 Vette - Replacement Bearing
- Kyosho® - Aero Streak - Replacement Bearing
- Kyosho® - ATV - Replacement Bearing
- Kyosho® - Baja Beetle - Replacement Bearing
- Kyosho® - Big Boss - Replacement Bearing
- Kyosho® - Big Brute - Replacement Bearing
- Kyosho® - Cobra Daytona - Replacement Bearing
- Kyosho® - Corvette - Replacement Bearing
- Kyosho® - Crusher - Replacement Bearing
- Kyosho® - Dodge Ram - 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® - Evolva - Replacement Bearing
- Kyosho® - Evolva 2005 - Replacement Bearing
- Kyosho® - F1 FW-04 With GS-15R - Replacement Bearing
- Kyosho® - Fantom 2001 - Replacement Bearing
- Kyosho® - Ferrari 250 GTO - Replacement Bearing
- Kyosho® - Ferrari 330 P4 - Replacement Bearing
- Kyosho® - Ferrari Diablo - Replacement Bearing
- Kyosho® - Ferrari F189 - Replacement Bearing
- Kyosho® - Ford GT40 - Replacement Bearing
- Kyosho® - FW-05 Foam Tyre Special Chassis - Replacement Bearing
- Kyosho® - FW-05R - Replacement Bearing
- Kyosho® - FW-05R INDIV. Upgrade - Replacement Bearing
- Kyosho® - FX15 Inferno - Replacement Bearing
- Kyosho® - GP Alpha 4WD - Replacement Bearing
- Kyosho® - GP Ultima® RB RTR - Replacement Bearing
- Kyosho® - GP10 4WD - Replacement Bearing
- Kyosho® - GP10S 4 WD - Replacement Bearing
- Kyosho® - Hi-Rider - Replacement Bearing
- Kyosho® - Honda CRX - Replacement Bearing
- Kyosho® - Inferno 10 - Replacement Bearing
- Kyosho® - Inferno ST-R - Replacement Bearing
- Kyosho® - Inferno TR-15 - Replacement Bearing
- Kyosho® - Inferno Truggy - Replacement Bearing
- Kyosho® - Laser 2000 EP 4 WD - Replacement Bearing
- Kyosho® - Laser ZX Upgrade - Replacement Bearing
- Kyosho® - Laser ZX5 Complete - Replacement Bearing
- Kyosho® - Laser ZX5 Transmission Only - Replacement Bearing
- Kyosho® - Mclaren BMW - Replacement Bearing
- Kyosho® - Mclaren F-1 - Replacement Bearing
- Kyosho® - Mercedes AMG - Replacement Bearing
- Kyosho® - MGB MKI - Replacement Bearing
- Kyosho® - Mini Cooper - Replacement Bearing
- Kyosho® - Montero - Replacement Bearing
- Kyosho® - MP 7.5 - Replacement Bearing
- Kyosho® - MP 7.5 Kanai 2 Inferno - Replacement Bearing
- Kyosho® - MP 7.5 Kanai 2 Pro-Sports - Replacement Bearing
- Kyosho® - MP 7.5 Kanai 3 Inferno - Replacement Bearing
- Kyosho® - MP 7.5 Kanai Inferno - Replacement Bearing
- Kyosho® - MP 7.5 Sports Inferno - Replacement Bearing
- Kyosho® - MP 777 Inferno - Replacement Bearing
- Kyosho® - MP 777 SP1 Inferno - Replacement Bearing
- Kyosho® - MP 777 SP2 - Replacement Bearing
- Kyosho® - MP 777 ST-R Truggy - Replacement Bearing
- Kyosho® - MP-6 International - Replacement Bearing
- Kyosho® - Nissan 300ZX - Replacement Bearing
- Kyosho® - Nissan Skyline - Replacement Bearing
- Kyosho® - Nitro Blizzard - Replacement Bearing
- Kyosho® - Nitro Brute - Replacement Bearing
- Kyosho® - Nitro Crusher - Replacement Bearing
- Kyosho® - Opel Calibra - Replacement Bearing
- Kyosho® - Opel Calibra TF2 - Replacement Bearing
- Kyosho® - Optionima Complete Kit - Replacement Bearing
- Kyosho® - Optionima Upgrade - Replacement Bearing
- Kyosho® - Optionima-Mid - Replacement Bearing
- Kyosho® - Optionima-Mid Turbo SE - Replacement Bearing
- Kyosho® - Outlaw RMPG 1/10 Gas. - Replacement Bearing
- Kyosho® - Outlaw Truck - Replacement Bearing
- Kyosho® - Outrage ST - Replacement Bearing
- Kyosho® - Penske PC19 - Replacement Bearing
- Kyosho® - Porsche 911 Turbo - Replacement Bearing
- Kyosho® - Porsche 911GT-2 - Replacement Bearing
- Kyosho® - ProX and Trans - Replacement Bearing
- Kyosho® - Pure Ten - Replacement Bearing
- Kyosho® - Pure Ten Alpha 2 EP - Replacement Bearing
- Kyosho® - Pure Ten EP Alpha 4WD - Replacement Bearing
- Kyosho® - Quad Rider EV - Replacement Bearing
- Kyosho® - Quad Rider Gas - Replacement Bearing
- Kyosho® - Raider - Replacement Bearing
- Kyosho® - Rampage Sport 31324 - Replacement Bearing
- Kyosho® - Rocky - Replacement Bearing
- Kyosho® - RS200 Ford - Replacement Bearing
- Kyosho® - Sandmaster Gas - Replacement Bearing
- Kyosho® - Sard Supra - Replacement Bearing
- Kyosho® - Shadow - Replacement Bearing
- Kyosho® - Sideways - Replacement Bearing
- Kyosho® - Slingshot - Replacement Bearing
- Kyosho® - Spider - Replacement Bearing
- Kyosho® - Sport Racer - Replacement Bearing
- Kyosho® - Stinger - Replacement Bearing
- Kyosho® - Stock Car - Replacement Bearing
- Kyosho® - Super 10 - Replacement Bearing
- Kyosho® - Super Ten FW-04 - 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® - TS-2 - 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® - USA 1 Nitro - Replacement Bearing
- Kyosho® - USA-1 Gas - Replacement Bearing
- Kyosho® - V-One RR - Replacement Bearing
- Kyosho® - V-One RR Evolution - Replacement Bearing
- Kyosho® - V-One RRR - Replacement Bearing
- Kyosho® - Wild Dodge Ram Truck 1/10 Scale - Replacement Bearing
- Kyosho® - Zaboon - Replacement Bearing
- Kyosho® - ZR1 Rampage 10 - Replacement Bearing
- Kyosho® - ZR1 Rampage Complete Gas - Replacement Bearing
- Kyosho® - ZR1 Rampage Upgrade Gas - Replacement Bearing
- Kyosho® - ZX-5 1/10 - Replacement Bearing
- Megatech® - 1-10 Gas - Replacement Bearing
- MSR - X5T - Replacement Bearing
- Mugen® - Athlete Upgrade Kit - Replacement Bearing
- Mugen® - MBX-4XR - Replacement Bearing
- Mugen® - MBX-5 - Replacement Bearing
- Mugen® - MBX-5 Prospect - Replacement Bearing
- Mugen® - MBX-5 T - Replacement Bearing
- Mugen® - MBX-RR - Replacement Bearing
- Mugen® - MBX-XR Works - Replacement Bearing
- Mugen® - MRX-3 1/8 Scale - Replacement Bearing
- Mugen® - MRX-4 - Replacement Bearing
- Mugen® - MRX-4R - Replacement Bearing
- Mugen® - MST-1 1/10 Gas Truck With Clutch - Replacement Bearing
- Mugen® - MTX-2 - Replacement Bearing
- Mugen® - MTX-3 Prospect - Replacement Bearing
- Mugen® - SE7 K1 - Replacement Bearing
- Mugen® - Seiki MBX-4RR - Replacement Bearing
- Mugen® - Sting 1/8 Gas - Replacement Bearing
- NEO - 1-10 Scale Attack 4WD - Replacement Bearing
- NEO - 1-8 Gas - Replacement Bearing
- NEO - 4WD Sport - Replacement Bearing
- NEO - T21 Nitro - Replacement Bearing
- NEO - T21 Nitro 4WD Pro - Replacement Bearing
- Ofna® - 9.5 Pro - Replacement Bearing
- Ofna® - 9.5 Violator RTR - Replacement Bearing
- Ofna® - CD3 Pro RTR - Replacement Bearing
- Ofna® - CD3 Sport RTR - Replacement Bearing
- Ofna® - GT LX - Replacement Bearing
- Ofna® - Hoar 4-WD Buggy - Replacement Bearing
- Ofna® - Hyper 7 Pro - Replacement Bearing
- Ofna® - Hyper 8 - Replacement Bearing
- Ofna® - Hyper PBS - Replacement Bearing
- Ofna® - Hyper PCR - Replacement Bearing
- Ofna® - Jammin - Replacement Bearing
- Ofna® - Jammin 1 CR - Replacement Bearing
- Ofna® - Jammin 1 CR With Steering - Replacement Bearing
- Ofna® - Mutilator - Replacement Bearing
- Ofna® - Nitro Mini Colt - Replacement Bearing
- Ofna® - Nitro OB4 - Replacement Bearing
- Ofna® - Ravager - Replacement Bearing
- Ofna® - Street Racer 1/10 Gas - Replacement Bearing
- Ofna® - Titan Deluxe - Replacement Bearing
- Ofna® - Titan Twin - Replacement Bearing
- Ofna® - Ultra GT - Replacement Bearing
- Ofna® - Ultra LX COMP RTR - Replacement Bearing
- Ofna® - Ultra LX Pro RTR - Replacement Bearing
- Ofna® - World GT - Replacement Bearing
- RC Lab® - 7 EVEN 6.0 Electric - Replacement Bearing
- RD Logistics - Mongoose - Replacement Bearing
- Ricambi® - SVM Crono 1/8 Gas - Replacement Bearing
- Schumaker® - Axis Touring Car - Replacement Bearing
- Schumaker® - Cat 3000 - Replacement Bearing
- Schumaker® - Cat 3000 With Steering - Replacement Bearing
- Schumaker® - Fusion - Replacement Bearing
- Schumaker® - Fusion 21 - Replacement Bearing
- Schumaker® - Fusion R12 - Replacement Bearing
- Schumaker® - Menace 21 - Replacement Bearing
- Schumaker® - MI2 - Replacement Bearing
- Schumaker® - MI2 EC - Replacement Bearing
- Schumaker® - MI2 Pro Racing Sedan - Replacement Bearing
- Schumaker® - Mission - Replacement Bearing
- Schumaker® - Mission With Steering - Replacement Bearing
- Schumaker® - Nitro Fusion 21 and RTR - Replacement Bearing
- Schumaker® - SST Axis 2 - Replacement Bearing
- Schumaker® - SST Pro Axis - Replacement Bearing
- Serpent® - 705 - Replacement Bearing
- Serpent® - 710 1-10TH Gas Sedan - Replacement Bearing
- Serpent® - 835 1-10 2WD - Replacement Bearing
- Serpent® - 835 1-10 4WD - Replacement Bearing
- Serpent® - 950 - Replacement Bearing
- Serpent® - 950R - Replacement Bearing
- Serpent® - 950R With Front Wheel Upgrade - Replacement Bearing
- Serpent® - 950R With STE Ten and Front Wheel UP - Replacement Bearing
- Serpent® - 950R With Steering and Tensioner - Replacement Bearing
- Serpent® - Impact 10 M2 Challenger - Replacement Bearing
- Serpent® - Impact 10 Pro 2 - Replacement Bearing
- Serpent® - Impact M2 Spec 2000 4WD - Replacement Bearing
- Serpent® - Impact-10 - Replacement Bearing
- Serpent® - Sprint 6000 Gas - Replacement Bearing
- Serpent® - Vector Spec 2000 - Replacement Bearing
- Serpent® - Veteq - Replacement Bearing
- Sport Werks® - Mayhem Pro - Replacement Bearing
- Sport Werks® - Mayhem RTR - Replacement Bearing
- Tamiya® - F201 Complete Kit - Replacement Bearing
- Tamiya® - TS-02 GTI - Replacement Bearing
- Team Associated® - Nitro TC3 - Replacement Bearing
- Team Associated® - Nitro TC3 RTR - Replacement Bearing
- Team Associated® - Nitro TC3 RTR Plus On Road - Replacement Bearing
- Team Associated® - Nitro TC3 With Steering - Replacement Bearing
- Team Losi® - 1-8 Scale Buggy with clutch bell - Replacement Bearing
- Team Losi® - Aftershock Monster Truck RTR LOSB0012 - Replacement Bearing
- Team Losi® - Eight-T - Replacement Bearing
- Team Losi® - Monster Truck LST2 LOSB0015 - Replacement Bearing
- Team Losi® - Muggy - Replacement Bearing
- Thunder Tiger® - EB4 - Replacement Bearing
- Thunder Tiger® - EB4 S2 RTR - Replacement Bearing
- Thunder Tiger® - EK-4 S2 Sport 1/8 Scale - Replacement Bearing
- Thunder Tiger® - Mirage - Replacement Bearing
- Thunder Tiger® - ST1 - Replacement Bearing
- Thunder Tiger® - Twister 1/10 Scale - Replacement Bearing
- Thunder Tiger® - V-Spec Sealed - Replacement Bearing
- Tower® - ST Nitro-15 - Replacement Bearing
- Traxxas® - Nitro 4 TEC RTR - Replacement Bearing
- Traxxas® - Nitro 4-TEC Pro - Replacement Bearing
- Traxxas® - Nitro Rustler .15 - Replacement Bearing
- Traxxas® - Nitro Stampede - Replacement Bearing
- Traxxas® - Rustler Sport - Replacement Bearing
- Traxxas® - Spirit - Replacement Bearing
- Traxxas® - T-Maxx All - Replacement Bearing
- Traxxas® - T-Maxx With Additional Trans. BR - Replacement Bearing
- Trinity® - Reflex NT 1/10 Scale - Replacement Bearing
- Trinity® - Reflex NT Nitro With Clutch Bell - Replacement Bearing
- Trinity® - Reflex NT Without Clutch Bell - Replacement Bearing
- Xray® - NT1 - Replacement Bearing
- Xray® - T2 Basic - Replacement Bearing
- Xray® - T2 Complete - Replacement Bearing
- Xray® - T2 With Steering - Replacement Bearing
- Xray® - XB8 Nitro - Replacement Bearing
- Xray® - XB8R - Replacement Bearing
- Xray® - XB8-TQ - Replacement Bearing
- XTM Racing - X Factor I and 2 With Clutch - Replacement Bearing
- Yokomo® - GT-4 RTR - Replacement Bearing
- Yokomo® - GT-4 RTR-II - Replacement Bearing
- Yokomo® - GT-4R - Replacement Bearing
- Yokomo® - GT-4W - Replacement Bearing
- Yokomo® - GT-4W2L - 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® - Works 93 - Replacement Bearing
Cross References
- Losi® LOSA6949(SmallBearing)
- Sealed Width A MR105 / 4
- BOCA® MR105-2RS
- Sealed MR105A / 4
- BOCA® MR105-RS
- MR1052RS
- MR105RS
- MR105A Basic Size Ref


