
Miniature Bearings Australia
SR144-D28-ZS-KC - Datasheet
MBA
Category Information
Bearings - Dental ApplicationsDental Applications Bearings. This listing shows the basic features of various bearings for dental applications.
- Bearings used in high-speed and low-speed dental handpieces play a crucial role in the performance and reliability of these dental tools.
- The purpose of bearings in dental handpieces varies depending on the speed requirements and operational characteristics of the handpiece.
- Key features of dental equipment bearings are high precision allowing for high speed rotaion, low friction and quiet operation. An expanded range may be available on special order. Please enquire.
- Please contact us for a dental application list.
Product Data
Precision dental handpiece bearing with narrow design and high speed phenolic retainer
- ID (d)
:
3.175
mm
+ 0.000 / - 0.004
(Equiv. 0.125 in.) - O.D. (D)
6.350
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.) - Width (B)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.) - Precision Grade Abec 7 - Optimyn Dental Bearing
- Closure Type Z
- Bearing Type Radial
- Lubricant Oil - Undisclosed
- Material Stainless Steel AISI 440C - Dental Special
- Lubrication Type Oil
- Lubrication Name Undisclosed
- Basic Part R144
- Limiting Speed 166400
- Cage Type Phenolic Linen Base
- Static Load Rating KGf 10
- Dynamic Load Rating KGf 29
- Radii 0.10 mm
- Inner Shoulder (UI) 3.92mm
- Outer Shoulder (UO) 5.38 mm
- Number of Balls 7
- Clearance Special
- Precision Grade Abec 7
- Closure Type ZS
- Max Temperature 140 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
- Faro® - S380 - Bearing
- KMD - Colibri - Bearing
- Lares® - 330E - Bearing
- Lares® - 557 Push Button - Bearing for Chuck End
- Lares® - 557SR - Bearing
- Lares® - 757 - Bearing for Chuck End
- Lares® - Workhorse - Bearing for Chuck End
- Midwest® - Traditon Lever - Bearing for Rotor Cartridge
- NSK® - CHQD - Bearing for Cap End
- Siemens® - 3000 - Bearing
- TKD - Miera - Bearing
- TKD - Thera - Bearing
- TKD - Titan - Bearing
- TKD - Turbina Mini Master - Bearing
- W&H® - Top Air 100 Series - Bearing
- W&H® - Top Air 200 Series - Bearing
- W&H® - Top Air 300 Series - Bearing
- Yoshida® - Friction Grip - Bearing
Cross References
- W&H® SG1357X-D
- SSR144D28KCZSOPT
- SR144D28ZSKCOPT


