
Miniature Bearings Australia
MR3217-CSN-T9H-ECO - Datasheet
ECO
Category Information
Bearings - Single Row Ball - Unflanged - Precision - Ceramic HybridCeramic Hybrid Precision Unflanged Single Row Ball Bearings. Steel Races with Si3N4 Ceramic Balls
- 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.
- Bearings with steel races and ceramic balls.
- For standard bearings, the balls are usually one of the first components to show wear.
- Ceramic balls are harder than steel and do not wear as easily.
- Items with high speed cages have the suffixes T9H, TNH, TW or KC
Product Data
High speed polyamide cage. Ceramic balls.
- ID (d)
:
17.000
mm
(Equiv. 0.669 in.) - OD (D)
32.000
mm
(Equiv. 1.26 in.) - Width (B)
7.000
mm
(Equiv. 0.276 in.) - Precision Grade Abec 1
- Closure Type Open
- Bearing Type Radial
- Material Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part MR3217
- Limiting Speed 31920
- Cage Type Polyamide
- Static Load Rating KGf 199.1
- Dynamic Load Rating KGf 355.7
- Radii Undefined mm
- Inner Shoulder (UI) Undefinedmm
- Outer Shoulder (UO) Undefined mm
- Number of Balls Undefined
- Clearance ECO (3 to 33)
- Precision Grade ECO
- 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 - XF 2C - 19 - Bearing 17-32-7mm
- Enya - XF-4 - 60 - Bearing 17-32-7mm
- Enya - XF-4H - 60 - Bearing 17-32-7mm
- Rossi - New - 80 - Bearing 17-32-7mm
Cross References
- BOCA B17-86C-TH9-C3
- B1786CTH9C3
- MR3217
- MR3217 Basic Size Ref



