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High Speed Dental Drill Bearings

Luoyang Huayang Special Heavy-Duty and Large Bearing Manufacturing Co., Ltd.
  • Rolling Body：Ball Bearings
  • The Number of Rows：Single
  • Outer Dimension：Micro(≤26mm)
  • Material：Stainless Steel
  • Load Direction：Radial Bearing
  • Separated：Unseparated

Base Info

  • Model NO.：R155ZZ
  • Structure：Deep Groove,Groove,Smooth,Flanged
  • Precision：Abec-7
  • Internal Clearance Codes：C0,C2, C3, C4, C5
  • Lubrication：Grease
  • Type：Ball,Radial of Angular Contact
  • Outside Diameter：7.938
  • Bore Size：3.967
  • Seals Type：Open or Zz
  • Application：Dental Handpiece,Air Turbine
  • Speed：300,000~500,000 Rpm
  • Transport Package：Plastic Tube & Box
  • Specification：OD7.938 *ID3.967 *H3.175mm
  • Trademark：LYHY
  • Origin：Luoyang, China
  • HS Code：8482103000
  • Production Capacity：100000PCS Per Year

Description

Inch Design Bore Size       Inch Design Bore Size      
Model No. d D D1 B Model No. d D D1 B
R09 1.016 3.175 1.191   R155 3.967 7.938 2.779  
R0 1.191 3.967 1.588   R155ZZS 3.967 7.938   3.175
R0ZZS 1.191 3.967   2.38 R156 4.762 7.938 2.779  
R1 1.397 4.762 1.984   R156ZZS 4.762 7.938   3.175
R1ZZS 1.397 4.762   2.779 R166 4.762 9.525 3.175  
R1-4 1.984 6.35 2.38   R166ZZ 4.762 9.525   3.175
R1-4ZZS 1.984 6.35   3.571 R3 4.762 12.7 3.967  
R133 2.38 4.762 1.588   R3ZZ 4.762 12.7   4.978
R133ZZS 2.38 4.762   2.38 R168 6.35 9.525 3.175  
R1-5 2.38 7.938 2.779   R168ZZ 6.35 9.525   3.175
R1-5ZZS 2.38 7.938   3.571 R188 6.35 12.7 3.175  
R144 3.175 6.35 2.38   R188ZZ 6.35 12.7   4.762
R144ZZ 3.175 6.35   2.779 R4B 6.35 15.875 4.978  
R2-5 3.175 7.938 2.779   R4BZZ 6.35 15.875   4.978
R2-5ZZ 3.175 7.938   3.571 R4A 6.35 19.05 5.558  
R2-6 3.175 9.525 2.779   R4AZZ 6.35 19.05   7.142
R2-6ZZS 3.175 9.525   3.571 R1810 7.938 12.7 3.967  
R2 3.175 9.525 3.967   R1810ZZ 7.938 12.7   3.967
R2ZZ 3.175 9.525   3.967 R6 9.525 22.225 5.558  
R2A 3.175 12.7 4.366   R6ZZ 9.525 22.225   7.142
R2AZZ 3.175 12.7   4.366