Products

DESCRIPTION

Basic Info.

Model NO.	SFFR144WZ
Material	Stainless Steel
Inner Ring Width	2.78
Flange Outer Diameter	7.5
Outer Ring Width	2.78
Outer Diameter	6.35
Inside Diameter	3.175
Transport Package	Tube
Specification	3.175*6.35*7.5*2.78
Trademark	SKS
Origin	China
HS Code	8482102000
Production Capacity	2400000pieces/Year

Product Description

Demand for dental high speed handpiece bearings is: high-precision, smooth and silent operation, high-speed cutting ability, withstanding repeated high temperature sterilization and long life.
Specifications of handpiece dental bearings:
1) Perfectly usable for high-speed turbine handpieces
2)Bearing structure : One shield (normal shield)
3)Materials of balls:Stainless steel & Ceramic
4)Bearing dimensions:3.175*6.35*2.38mm,3.175*6.35*2.78mm,3.175*7.938*3.571 etc.
Product Features:
1,Perfectly usable for many brands and models of high-speed dental handpieces
2,Working life of about 6-12 months under the normal operation and maintenance
3,Rotating speed 350000-450000 rpm under the air-pressure of 200-250Kpa
4,Corrosion resistant,High-temperature sterilization resistant
Our dental handpiece bearings can be used at the following brands handpieces:

NSK	Faro	codent
Kavo	Futura	Elco - Austria
MK	Gamborini	SS White
Sirona	Impact-Air	Morita
W&H	KMD	Siemens
Bien Air	Adec	Star
Kavo	Kool Torque	Starflite
Bravo Bedetrice	Lares	TKD
Midwest	MTC	Torx
DME	MTI	W&H
Dabi-Atlante	Micro Mega	Yoshida

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	0.787	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	-	-	-	-	320000/min
8	SFFR144Z	3.175	6.35	2.78	2.78			7.518	0.787	450000/min