SMR84ZZ 4*8*3 Dental Handpiece Bearing
Product Description:
Dental Handpiece Bearing are perfectly for many models of low-speed handpieces, straight handpieces, contra-angle handpieces, air motors electric motors, and electric grinders, etc.
Low speed dental handpiece bearing specifiations:
﹒Perfectly usable for straight handpieces, contra-angle handpieces, micro motors and other machines
﹒Regular rotating speed 20000-20000RPM
﹒High precision grade P4 (ABEC 7)
Product Features:
1) Regular rotating speed 20000-50000 rpm
2) Tolerance of precision grade P4 (ABEC 7)
3) Maximum rotating speed up 50000 rpm
4) Special design of sealed structure, superiorly dust-proof
5) Less vibration, Less noise, Antirust, Corrosion resistant
Product Parameters:
| NO. | Bearing type | Inside Diameter | Outer Diameter | Inner ring width | Shield | Retainer(Cage) | Balls material |
| d | D | B |
| 1 | SMR84 | 4 | 8 | 2 | No shield | Stainless steel | Stainless steel |
| 2 | SMR84ZZ | 4 | 8 | 3 | Double shield | Stainless steel | Stainless steel |
| 3 | SMR74 | 4 | 7 | 2 | No shield | Stainless steel | Stainless steel |
| 4 | SMR74X2 | 4 | 7 | 2 | No shield | TORLON | ceramics |
| 5 | SR133 | 2.38 | 4.762 | 1.588 | No shield | Stainless steel | Stainless steel |
| 6 | SR133W | 2.38 | 4.762 | 2.38 | No shield | Stainless steel | Stainless steel |
| 7 | SR133N1 | 2.35 | 4.762 | 2.38 | No shield | Stainless steel | Stainless steel |
| 8 | SMR105ZZ | 5 | 10 | 4 | Double shield | Stainless steel | Stainless steel |
| 9 | SMR105 | 5 | 10 | 3 | No shield | Stainless steel | Stainless steel |
| 10 | SMR63 | 3 | 6 | 2 | No shield | Stainless steel | Stainless steel |
| 11 | SMR63ZZ | 3 | 6 | 2.5 | Double shield | Stainless steel | Stainless steel |
| 12 | SMR85 | 5 | 8 | 2 | No shield | Stainless steel | Stainless steel |
| 13 | SMR85ZZ | 4 | 8 | 2.5 | Double shield | Stainless steel | Stainless steel |
| 14 | SMR83 | 3 | 8 | 2.5 | No shield | Stainless steel | Stainless steel |
| 15 | SMR73 | 3 | 7 | 3 | No shield | Stainless steel | Stainless steel |
| 16 | SR1-5ZZ | 2.38 | 7.938 | 3.571 | Double shield | Stainless steel | Stainless steel |
| 17 | SR1-5 | 2.38 | 7.938 | 3.571 | No shield | Stainless steel | Stainless steel |
| 18 | S415 | 1.5 | 4 | 2 | Double shield | Stainless steel | Stainless steel |
| 19 | S830 | 3 | 8 | 4 | Double shield | Stainless steel | Stainless steel |
| 20 | S692 | 2.35 | 5.5 | 2 | Double shield | Stainless steel | Stainless steel |
| 21 | SR133K1x2 | 2.38 | 4.762 | 1.588 | No shield | TORLON | ceramics |
| 22 | SR133x2 | 2.38 | 4.762 | 2.38 | No shield | TORLON | ceramics |
| 23 | S640 | 4 | 6.5 | 1.3 | No shield | Stainless steel | Stainless steel |
| 24 | S623 | 3 | 10 | 4 | Double shield | Stainless steel | Stainless steel |
Product Tags:
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SMR84ZZ 4*8*3 Dental Handpiece Bearing Low Speed Stainless Steel Double Shield Images
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