
Miniature Bearings Australia
SMR7-032-TO-MC3-GR7-AF12 - Datasheet
MBA
Category Information
Bearings - Single Row Ball - Unflanged - High Precision - StandardStandard High Precision Unflanged Single Row Ball Bearings. Stainless Steel Bearings - Abec 5 and Abec 7.
- 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.
- Single row radial ball bearings.
- High precision bearings are not recommended for skates or fishing reels.
- High precision bearings are used in accurately balanced application such as spindles, gyros and medical equipment.
- If your application is not of a precision nature, standard bearings may be more suitable (and less expensive).
Product Data
- ID (d)
:
3.175
mm
+ 0.000 / - 0.004
(Equiv. 0.125 in.) - OD (D)
7.000
mm
+ 0.000 / - 0.005
(Equiv. 0.276 in.) - Width (B)
2.000
mm
+ 0.000 / - 0.040
(Equiv. 0.079 in.) - Precision Grade Abec 7
- Closure Type Open
- Bearing Type Radial
- Lubricant Aeroshell Fluid 12 - AF12 Oil
- Material Stainless Steel AISI 440C - High Speed Torlon Retainer
- Lubrication Type Oil
- Lubrication Name AF12 Aeroshell Fluid 12
- Basic Part MR7-3.175
- Limiting Speed 130422.2
- Cage Type Torlon
- Static Load Rating KGf 10
- Dynamic Load Rating KGf 29
- Radii Undefined mm
- Inner Shoulder (UI) Undefinedmm
- Outer Shoulder (UO) Undefined mm
- Number of Balls Undefined
- Clearance MC3 (5 to 10)
- Precision Grade Abec 7
- 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
- Dental Handpiece Parts
- Sirona - C200 T1 - Head
Cross References
- KaVo 41810S173
- KaVo 4181NS173
- GRW D674-605XXXOffer074370
- D674605XXXOffer074370
- MR73175
- MR7-3.175
- MR7-3.175 Basic Size Ref



