| Part Number | SR144TLWN |
| Bearing type | BALL |
| Structure | Single Row |
| Load Direction | Radial |
| Seal type | OPEN |
| Bore diameter(d) | 3.175mm |
| Outer diameter(D) | 6.35mm |
| Width(B) | 2.78mm |
| material | Stainless steel 440(9Cr18) |
| ring material | Stainless steel 440(9Cr18) |
| cage material | Torlon |
| ball material | ceramic balls SisN4 |
| shields material | 300 Series Stainless Steel |
| Grade | ABEC-9(higher grade available) |
| Clearance | C0(other clearance available) |
| BALL SIZE(mm) | 1.588mm |
| BALL QTY | |
| lubrication | grease(oil available) |
| Temperature Range | -30℃~130℃ |
| weight(g) | 0.27 |
| ISO9001:2015 | PASSED |
| REACH | PASSED |
| ROHS | PASSED |
| Dynamic Load Rating (Cr) | 284 N |
| Static Load Rating (Cor) | 96 N |
Dental Handpiece Bearing are also called dental bearings,dental drill bearing or dental turbine bearings,compared with common miniature bearings,detal handpiece bearings are referred high speed and high precision miniature bearings used in dental turbines.
Runstar is a professional dental handpiece bearings manufacturer, we have been committed to the R & D and production of high-precision dental handpiece bearings(dental drill bearings) since 2007.
We have full sizes of dental handpiece bearings for choice, the item SR144TLWN is a open type ,it is made of refined stainless steel and torlon cage and ceremic balls, the inner diameter is 3.175mm,the outer diameter is 6.35mm,and the width is 2.78mm,it is a pop size of dental handpieces in market. The rotation speed of dental handpiece bearings can be from 350000~400000rpm under the air pressure of 200-250kpa.
The dental handpiece bearings SR144TLWN is well-known for high precision, high speed, low noise, low vibration, high temperature resistance, corrosion resistance, long life and environmental protection.
BEARING INTERCHANGE
| RUNSTAR | NMB | NTN | ADR | GRW | EZO | TIMKEN |
| SR144TLWN |
