
Miniature Bearings Australia
688A-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
Double blue rubber sealed economy bearing
- ID (d) : 8.000 mm
- O.D. (D) 16.000 mm
- Width (B) 5.000 mm
- Precision Grade Economy
- Closure Type 2RB
- Bearing Type Radial
- Material Chrome Steel SAE 52100
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part 688A
- Limiting Speed 30780
- Cage Type Standard
- Static Load Rating KGf 57
- Dynamic Load Rating KGf 121.6
- Radii 0.20 mm
- Inner Shoulder (UI) 9.65mm
- Outer Shoulder (UO) 14.20 mm
- Number of Balls 10
- 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 Car Parts
- RC Helicopter Parts
- Bergonzoni® - Blast - Bearing
- Bergonzoni® - Flash 1/8 - Bearing
- Bergonzoni® - Flash 1/8 Special Modified - Bearing
- CEN - Genesis 46 RTR Chasis 1/8 Scale - Bearing
- CEN - Matrix - Bearing
- Crono® - RAllY CROSS 1/8 Scale Gas - Bearing
- Crono® - RS01 - Bearing
- Duratrax® - AXIS 1/8 Gas Buggy - Bearing
- Duratrax® - Quake Nitro - Bearing
- Duratrax® - Thunder Quake - Bearing
- GS General Silicone - Storm Pro Gas - Bearing
- GS General Silicone - Storm RTR - Bearing
- GS General Silicone - Storm Unlimited Truck SUT-RTR - Bearing
- Hobao® - Hyper 8 - Bearing
- Hobao® - Hyper E ST Truggy - Bearing
- Hot Bodies® - Lightning 2 - Bearing
- Hot Bodies® - Lightning 2 Pro - Bearing
- Hot Bodies® - Lightning 2 RR - Bearing
- Hot Bodies® - Lightning Pro With O Radio - Bearing
- Hot Bodies® - Lightning RR Truggy RTR 1/10 - Bearing
- Hot Bodies® - Lightning Stadium Pro - Bearing
- Hot Bodies® - Lightning Stadium RTR - Bearing
- Hot Bodies® - Lightning Street 1/7 RTR - Bearing
- HPI - E Savage - Bearing
- HPI - Hellfire - Bearing
- HPI - Savage 25 and RTR - Bearing
- HPI - Savage and SavageX - Bearing
- HPI - Savage SS - Bearing
- HPI - Savage XSS - Bearing
- Kyosho® - Burns - Bearing
- Kyosho® - Burns DX - Bearing
- Kyosho® - Crusher - Bearing
- Kyosho® - Inferno Gas - Bearing
- Kyosho® - Inferno ST-R - Bearing
- Kyosho® - Inferno Truggy - Bearing
- Kyosho® - Landmark Upgrade - Bearing
- Kyosho® - Mad Armour - Bearing
- Kyosho® - Mad Force RTR - Bearing
- Kyosho® - MP 7.5 - Bearing
- Kyosho® - MP 7.5 Kanai 2 Inferno - Bearing
- Kyosho® - MP 7.5 Kanai 2 Pro-Sports - Bearing
- Kyosho® - MP 7.5 Kanai 3 Inferno - Bearing
- Kyosho® - MP 7.5 Kanai Inferno - Bearing
- Kyosho® - MP 7.5 Sports Inferno - Bearing
- Kyosho® - MP 777 Inferno - Bearing
- Kyosho® - MP 777 SP1 Inferno - Bearing
- Kyosho® - MP 777 SP2 - Bearing
- Kyosho® - MP 777 ST-R Truggy - Bearing
- Kyosho® - MP-5 - Bearing
- Kyosho® - MP-6 International - Bearing
- Kyosho® - Twin Force -Motor Truck - Bearing
- Kyosho® - USA 1 Nitro - Bearing
- Kyosho® - USA-1 Gas - Bearing
- MSR - X5T - Bearing
- Mugen® - Athlete - Bearing
- Ofna® - 9.5 Pro - Bearing
- Ofna® - 9.5 Violator RTR - Bearing
- Ofna® - Dominator - Bearing
- Ofna® - Hyper 7 Pro - Bearing
- Ofna® - Hyper 8 - Bearing
- Ofna® - Hyper PBS - Bearing
- Ofna® - Hyper PCR - Bearing
- Ofna® - Jammin - Bearing
- Ofna® - Jammin 1 CR - Bearing
- Ofna® - Jammin 1 CR With Steering - Bearing
- Ofna® - MBX - Bearing
- Ofna® - Mutilator - Bearing
- Ofna® - Pirate 10 RTR With .12 Engine G - Bearing
- Ofna® - Ravager - Bearing
- Ofna® - Titan Deluxe - Bearing
- Ofna® - Titan Twin - Bearing
- Ofna® - Ultra LX COMP RTR - Bearing
- Ofna® - Ultra World 2 - Bearing
- Ricambi® - SVM Crono 1/8 Gas - Bearing
- Schumaker® - 21XS - Bearing
- Schumaker® - 911 Turbo SE - Bearing
- Schumaker® - Boss Cat - Works Edition - Bearing
- Schumaker® - Boss Cat 4WD - Bearing
- Schumaker® - Cat - Bearing
- Schumaker® - Cougar - Bearing
- Schumaker® - Cougar Works - Bearing
- Schumaker® - Evolution Nitro 10 - Bearing
- Schumaker® - Ford Sierra RS - Bearing
- Schumaker® - Nitro 10 190 - Bearing
- Schumaker® - Nitro 10 Panther - Bearing
- Schumaker® - Nitro 10 Truck - Bearing
- Schumaker® - Nitro Storm 10 - Bearing
- Schumaker® - Porsche 911 - Bearing
- Schumaker® - Pro Cat - Bearing
- Schumaker® - RS Cosworth 4X4 - Bearing
- Schumaker® - Shotgun - Bearing
- Schumaker® - Top Cat - Bearing
- Schumaker® - XLS Cat - Bearing
- Serpent® - 9000 - Bearing
- Sport Werks® - Mayhem Pro - Bearing
- Sport Werks® - Mayhem RTR - Bearing
- Tamiya® - Madcap - Bearing
- Team Associated® - MGT4.60SE - Bearing
- Team Associated® - Monster GT Truck and RTR Nitro Off Road - Bearing
- Team Losi® - Aftershock Monster Truck RTR LOSB0012 - Bearing
- Team Losi® - LST Super Truck LOSB0010 - Bearing
- Team Losi® - Monster Truck LST2 LOSB0015 - Bearing
- Team Losi® - Muggy - Bearing
- Thunder Tiger® - EB4 - Bearing
- Thunder Tiger® - EB4 S2 RTR - Bearing
- Thunder Tiger® - EB4-S3 - Bearing
- Thunder Tiger® - EK-4 S2 Sport 1/8 Scale - Bearing
- Thunder Tiger® - Mirage - Bearing
- Thunder Tiger® - Mirage 1/8 Scale Gas - Bearing
- Thunder Tiger® - ST1 - Bearing
- Thunder Tiger® - TTRS3 - Bearing
- Thunder Tiger® - V-Spec 1/8 Scale Gas - Bearing
- Thunder Tiger® - V-Spec Sealed - Bearing
- Traxxas® - Revo - Bearing
- Traxxas® - Sledgehammer - Bearing
- Xray® - XB8 Nitro - Bearing
- Xray® - XB8R - Bearing
- Xray® - XB8-TQ - Bearing
- XTM Racing - Mammoth Massive Appeal RTR - Bearing
- XTM Racing - Nitro Mammoth RTR - Bearing
- XTM Racing - X Factor I and 2 - Bearing
- XTM Racing - X Factor I and 2 With Clutch - Bearing
- Miniature Aircraft® - Fury Extreme - Bearing
Cross References
- Sealed Width A 688 / 5
- Sealed 688A / 5
- NTN® 688A-2RBMC3
- NTN® 688LLB
- 688VV
- 688A2RBMC3
- 688A Basic Size Ref


