High speed dental bearing SR144TLZWKN 3.175*6.35*2.78
The requirements for dental high speed handpiece bearings: high precision, quiet operation, high-speed cutting capability, ability to withstand repeated high temperature sterilization, and long service life.
Specifications of handpiece dental bearings:
Fits leading dental handpiece brands W&H,KaVo,Sirona with quick replacement.
Bearing structure : normal double shield
Materials of balls:Stainless steel & Ceramic
Bearing dimensions:3.175*6.35*2.78mm.
Product Features:
Materials: AISI 440C stainless steel, ceramic or stainless steel balls.
Precision: P4 grade or ABEC-7 standard.
High speed dental handpiece bearing Product Parameters:
| NO. | Dental handpiece Bearing type | Inside Diameter | Outer Diameter | Inner ring width | Outer ring width | Step outside diameter | Step width | Flange outer diameter | Flange width | RPM |
| | d | D | B | C | DK | CK | DF | CF |
| 1 | SR144Z | 3.175 | 6.35 | 2.38 | 2.38 | - | - | | | 450000/min |
| 2 | SR144ZK(step) | 3.175 | 6.35 | 2.38 | 2.38 | 5.98 | 0.98 | | | 450000/min |
| 3 | SR144ZW | 3.175 | 6.35 | 2.78 | 2.78 | - | - | | | 450000/min |
| 4 | SR144ZWK(step) | 3.175 | 6.35 | 2.78 | 2.78 | 5.98 | 0.98 | | | 450000/min |
| 5 | SFR144Z | 3.175 | 6.35 | 2.38 | 2.38 | - | - | 7.518 | 0.584 | 450000/min |
| 6 | SFR144ZW | 3.175 | 6.35 | 2.78 | 2.78 | - | - | 7.518 | 0.787 | 450000/min |
| 7 | SR2-5Z | 3.175 | 7.938 | 3.571 | 3.571 | - | - | - | - | 400000/min |
| 8 | SFFR144WZ | 3.175 | 7.5 | 2.78 | 2.78 | | |
| | 450000/min |
| 9 | SFR144GWZ | 3.175 | 7.5 | 2.78 | 2.78 | | |
| | 450000/min |
| 10 | SFR144KZ1WZ | 3.175 | 6.35/7.5 | 2.78 | 2.78 | 6.35 | |
| | 450000/min |
| 11 | SR144 K1Z | 3.175 | 6.35 | 2.38 | 2.38 | 5.88 | | | | 450000/min |
Product Tags:
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SR144TLZWKN 3.175*6.35*2.78 High Speed Dental Bearing P4 Ceramic Ball Fits most high speed dental handpieces Images
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