Miniature Bearings Australia
SR188-MC3-AF12 - Datasheet
MBA
Category Information
Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless440C Stainless Precision Unflanged Single Row Ball Bearings. Stainless 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
- ID (d)
:
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.) - OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.) - Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.) - Precision Grade Abec 1
- Closure Type Open
- Bearing Type Radial
- Material Stainless Steel AISI 440C
- Lubrication Type Oil
- Lubrication Name AF12 Aeroshell Fluid 12
- Basic Part R188
- Limiting Speed 50000
- Cage Type Ribbon
- Static Load Rating KGf 45
- Dynamic Load Rating KGf 110
- Radii 0.15 mm
- Inner Shoulder (UI) 8.00mm
- Outer Shoulder (UO) 11.00 mm
- Number of Balls 8
- Clearance MC3 (5 to 10)
- 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
- Enya - 120GP - Camshaft Bearing 6.35-12.70mm
- Enya - R90 - 4 Stroke - Camshaft Bearing 6.35-12.70mm
Cross References
- 57155K356
- Stainless Alternative R188MC3AF12
- Stainless Alternative R188-MC3-AF12
- GRW S6350B
- MPB S814C
- Similar Part SR188
- GRW SS6350B
- MPB SS814C
- NHBB SSR188
- Similar Part SSR188
- ADR WR188
- Similar Part WR188
- SSR1814
- SS-R1-814
- SSR1-814
- UL8016X
- DD-R1-814
- DDR1814
- DDR1-814
- R188 Basic Size Ref
