Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SR144-D28-ZS-KC - Datasheet

MBA

Category Information

Bearings - Dental Applications

Dental 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
Country of Origin: DE

Product Compliance and Data

Additional Resources

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
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