
Miniature Bearings Australia
FR8A-2RS - Datasheet
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Category Information
Bearings - Single Row Ball - Flanged - Precision - Chrome SteelChrome Steel Precision Flanged Single Row Ball Bearings. Chrome Steel Bearings with Flanges.
- 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.
- Single row radial ball bearings with flanges.
- Miniature sizes from 1mm to 10mm bore and larger sizes to over 50mm bore.
Product Data
Double rubber sealed flanged bearing
- ID (d)
:
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.) - O.D. (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.) - Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.) - Flange Diameter (DF) 31.120 mm
- Flange Width (BF) 1.575 mm
- Precision Grade Abec 1
- Closure Type 2RS
- Bearing Type Radial
- Material Chrome Steel SAE 52100
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part R8A
- Limiting Speed 18360
- Cage Type Ribbon
- Static Load Rating KGf 246
- Dynamic Load Rating KGf 521
- Radii 0.40 mm
- Inner Shoulder (UI) 16.00mm
- Outer Shoulder (UO) 25.15 mm
- Number of Balls 8
- Clearance CN (3 to 18)
- Precision Grade Abec 1
- Closure Type 2RS
- 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 Nitro Engine Parts
- China Shanghai® - CSGF2D - 90 - Replacement Bearing
- China Shanghai® - CSGN/S - 90 - Replacement Bearing
- Cyclone® - 61 All Models - Replacement Bearing
- Kyosho® - GS - 90 - Replacement Bearing
- Nelson - Side Exhaust - 36 - Replacement Bearing
- OS Engines® - CV-M - 15 - Replacement Bearing
- OS Engines® - CV-RX - 15 - Replacement Bearing
- OS Engines® - TM - 18 - Replacement Bearing
- OS Engines® - TM - 91 - Replacement Bearing
- OS Engines® - TZ - 12 - Replacement Bearing
- Picco® - 15 Trinity - 45 - Replacement Bearing
- Picco® - 15 Trinity - 67 - Replacement Bearing
- Picco® - P1 - 21 - Replacement Bearing
- Picco® - P1 - 90 - Replacement Bearing
- Saito® - 180 All Models - Replacement Bearing
- Serpent® - Mega ZX 12 - 60 - Replacement Bearing
- Traxxas® - 2.5 Marine - 61 - Replacement Bearing
- Traxxas® - 25R - 25 - Replacement Bearing
- Traxxas® - Revo - 15 - Replacement Bearing
- Traxxas® - Sport Max 25 - Replacement Bearing
- Traxxas® - T-Max - 3.3 - Replacement Bearing
- Traxxas® - TRX - 3.3 - Replacement Bearing
Cross References
- Sealed Width A FR8 / 8
- BOCA® FR8-2RS
- Sealed FR8A / 8
- BOCA® FR8-RS
- FR8RS
- FR82RS
- R8A Basic Size Ref


