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High Speed 3.175x6.35x2.38mm Dental Handpiece Bearing R144 SR144ZZ SR144TLZN Mini Ceramic Bearings Double Shield

High Speed 3.175x6.35x2.38mm Dental Handpiece Bearing R144 SR144ZZ SR144TLZN Mini Ceramic Bearings Double Shield

Markenbezeichnung: SKS
Modellnummer: SR144zz
MOQ: 100 PCs
Preis: 2.5 USD
Zahlungsbedingungen: D/A, D/P, T/T, Western Union
Versorgungsfähigkeit: 100.000 Einheiten pro Monat
Ausführliche Information
Herkunftsort:
CHINA
Zertifizierung:
ISO9001 SGS
Material:
Edelstahl
Reibungskoeffizient:
Weniger als 0,001
Vibrationsniveau:
Weniger als 0.01mm
Käfig:
Torlon
Haltbarkeit:
Lang anhaltende
Korrosionsbeständigkeit:
Edelstahlbau
Geschwindigkeit:
350.000-400.000 U/min
Keramikkugeln:
si3n4
Präzision:
ABEC-9
Anwendung:
Hochgeschwindigkeits-Dentalhandstück
Typ:
Keramikkugellager
Lagertyp:
Deep Groove Kugellager
Verpackung Informationen:
Röhrenverpackung,Innenbox,Pufferschutz,Umkartons
Versorgungsmaterial-Fähigkeit:
100.000 Einheiten pro Monat
Produkt-Beschreibung
SR144TLZN 3.175*6.35*2.38 High Speed Dental Bearing
Performance requirements for high speed dental bearing:

It must operate stably during use, be sturdy without deformation and run noiselessly. Additionally, it should feature high precision, resistance to high-temperature sterilization, a long service life and corrosion resistance.

Specifications of high speed dental bearings:
  • Bearing dimensions: 3.175*6.35*2.38mm.
  • Bearing structure: One shield (normal shield)
  • Materials of balls: Stainless steel & Ceramic
Product Features:
  • Compatibility: Perfectly usable for many brands and models of high-speed dental handpieces (W&H, KaVo, Sirona, NSK)
  • Long life: Working life of about 8-12 months under the normal operation and maintenance
  • Stainless steel races: Vacuum heat-treated for 40% improved corrosion resistance.
  • Rotating speed 350000-450000 rpm under the air-pressure of 200-250Kpa.
  • Corrosion resistant, High-temperature sterilization resistant.
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 - - 7.5
450000/min
9 SFR144GWZ 3.175 7.5 2.78 2.78

7.5
450000/min
10 SFR144KZ1WZ 3.175 6.35/7.5 2.78 2.78 6.35
7.5
450000/min
11 SR144K1Z 3.175 6.35 2.38 2.38 5.88


450000/min
High Speed 3.175x6.35x2.38mm Dental Handpiece Bearing R144 SR144ZZ SR144TLZN  Mini Ceramic Bearings Double Shield 0