3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing

Model NO.
SFR144TLGZWN
Stocks
Rich
Packing
as Customer′s Demand
Delivery Time
2-3 Days
Ball Material
Si3n4 Ceramic
Ring Material
Stainless Steel
Height
2.78 mm
Size
3.175X6.35X7.5X2.78mm
Grade
P4
Speed
400000 Rpm
Quality
Top Quality
Sample
Available
Cage Material
Torlon
Model Number
Sfr144tlgzwn
MOQ
10 PCS
Shipping Way
by Express
Transport Package
Carton Box
Specification
3.175x6.35x7.5x2.78mm
Trademark
CSZBTR
Origin
China
HS Code
8482102000
Production Capacity
1000000
Reference Price
$ 2.50 - 2.68
Contact Us

Product Description

3.175x6.35x7.5x2.78mm SFR144TLGZWN Medical high speed 400000 RPM Si3N4 Ceramic Ball Double Flange O ring Drill Handpiece Dental Bearing

This type bearing special bearings for Dental dentist handpiece, the inner and outer rings is AISI440 stainless steel (9Cr18Mo) material the ball refined stainless steel (AISI440C) or a non-metallic super-hard ceramic material (SI3N4), has good wear resistance cagethe imported the TORLON or high-strength low-friction and self-lubricating properties of polyimide material or 80 to 120 phenolic Textolite material, bearing 200 ~ 250Kpa air pressure, the speed of up to 300 000 to 400 000 rpm. Under normal conditions of use, bearing the working life of more than 6 months. The high-speed dentists dedicated phone bearing manufacturing precision meets the P4 level national standards GB/T307.1-2005 requirements can be applied to different models at home and abroad dentists phone high-speed grinder.
 
more models :SFR144TLZ , SFR144TLZN , SFR144TLZW , SFR144TLZWN , SFR144TLZ1 , SFR144TLZ1N , SFR144TLZ1W , SFR144TLZ1WN ,SFR144K1TLZ , SFR144K1TLWZ , SFR144K1TLWZN , SFR144K1TLWZ1N , SFR144K2TLZ1 , SFR144K2TLZ1N , SFR144K2TLWZ1N , SR144TLZNW ,SR144TLZW , SR144TLWN , SR144TLKZN etc.

 
Product's name
SFR144TLZWN 3.175X6.35X7.5X2.78mm High speed 400000 RPM flange ceramic ball medical turbine drill dental bearing for NSK handpiece
Model
SFR144TLKZWN
Size
3.175X6.35X7.5X2.78mm
Cage material
TorLon(black)
Ball material
Si3N4 ceramic 
Rotating speed
350000rpm-400000rpm
Stock 
Large
SR144TLZWN for W&H (W&H handpiece TE-98 PB use) ,BIEN AIR PRESTIGE PB

1Material                                 (Balls and Rings) Flanged outer ring features Basic Bearing code Angular contact bearing Type Material(Cage) Appearance feature Material (Closure) Width Material (balls) Balls Number Bearings of Dental Speed Handpiece Nnmbering System
1 2 3 4 5 6 7 8 9 10
S F R144 K 1 K 2 TL Ti TL K G Z Z 1 W W 02 N (8)
                                                   
                                    No:10 (8)-8 balls are taken;                      Absence of symbol -7 balls are taken.

  		                                       
                                  No:9 N-Ball material is Si 4 N 3 ;                       Absence of symbol - Ball material is 9Cr18Mo(AISI440C).
                                     
                            No:8 W-Width of both inner and outer ring are 2.78mm;                               W 02 -Width of outer ring is 2.38mm and width of inner ring is 2.78mm(see figure 16);                                  Absence of symbol - Both inner and outer ring are 2.38mm.
                                 
                          No:7 Absence of symbol -Open Bearing.                           Z-Bearing is with single shield(see figure 2);                 Z 1 -Bearing outer and shield are integral (see figure 3).
                             
                    No:6 K-Outer rings with stage(see figure 11);                           G-Outer rings with recess(see figure 21).
                         
                 No:5 TL-Polyimide(Black);                                                               Ti-Textolite.                                                                             TA-Textolite.Polyimide (yellow);   
                   
          No:4 Absence of a symbol - Deep groove bearing.                                                   K 1 -Angular contact bearing with  stepped inner ring (see figure 4);                    K 2 -Angular contact bearing with counterbored outer ring (see figure 5).
           
        No:3 Basic bearing code(inch).
           
      No:2 1)When width of outer ring is 2.38mm ,the width of capped edge is 0.6mm(see figure 6);            2) When width of outer ring is 2.78mm, the width of capped edge 0.8mm(see figure 6);              3)When outer ring is with recess ,the width of capped edge is 0.45mm(see figure21).
           
  No:1 S -Rings and balls are made in 9Cr18Mo Stainless Stell (AISI440C).
         
NO PART NUMBER DIMENSION SPECIFICATION
OUT RING       COVER STEEL BALL CERAMIC BALL
1 SR144TL ¢ 6.35× ¢ 3.175×2.38     √  
2 SR144TLN ¢ 6.35× ¢ 3.175×2.38       √
3 SR144TLZ ¢ 6.35× ¢ 3.175×2.38   √ √  
4 SR144TLZN ¢ 6.35× ¢ 3.175×2.38   √   √
5 SR144TLK ¢ 6.35× ¢ 5.98× ¢ 3.175×2.38 SIDE STEP   √  
6 SR144TLKN ¢ 6.35× ¢5.98 × ¢ 3.175×2.38 SIDE STEP     √
7 SR144TLKZ ¢ 6.35× ¢ 5.98× ¢ 3.175×2.38 SIDE STEP √ √  
8 SR144TLKZN ¢ 6.35× ¢ 5.98× ¢ 3.175×2.38 SIDE STEP √   √
9 SR144TLW ¢ 6.35× ¢ 3.175×2.78     √  
10 SR144TLWN ¢ 6.35× ¢ 3.175×2.78       √
11 SR144TLZW ¢ 6.35× ¢ 3.175×2.78   √ √  
12 SR144TLZNW ¢ 6.35× ¢ 3.175×2.78   √   √
13 SR144TLKW ¢ 6.35× ¢ 5.98× ¢ 3.175×2.78 SIDE STEP   √  
14 SR144TLKNW ¢ 6.35× ¢ 5.98× ¢ 3.175×2.78 SIDE STEP     √
15 SR144TLKZW ¢ 6.35× ¢ 5.98× ¢ 3.175×2.78 SIDE STEP √ √  
16 SR144TLKZNW ¢ 6.35× ¢ 5.98× ¢ 3.175×2.78 SIDE STEP √   √
17 SFR144TLZN ¢6.35×¢7.518×¢3.175×2.38 FLANGE √   √
18 SFR144TLZ ¢6.35×¢7.518×¢3.175×2.38 FLANGE √ √  
19 SFR144TLZW ¢6.35×¢7.518×¢3.175×2.78 FLANGE √ √  
20 SFR144TLZWN ¢6.35×¢7.518×¢3.175×2.78 FLANGE √   √
21 R2-5ZZ ¢ 7.938× ¢ 3.175×3.571   √   √
Remark   S-STEEL RING   TL-CAGE MATERIAL   Z--SIGE COVER   N-CERAMIC BALL                         
SR144-STANDARD         K-SIDE STEP     F-FLANGE
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing
 
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing




Company information:

Changsha Terry Machinery Co.Ltd is a professional supplier of bearings and transmission products.We are BV verified supplier and 10 year golden supplier on alibaba.
We are engaged in bearing and transmission products exceeds 14 years now, our major products are kinds of Bearings , bore size from 1mm to 1000mm , both inch size and metric are available . U- Joint Cross, Chains, Sprocket, Coupling and linear products are our hit products also . Supplying industry transmission solutions is our responsibility. 
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing
3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing


3.175X6.35X7.5X2.78mm Sfr144tlgzwn Medical High Speed 400000 Rpm Si3n4 Ceramic Ball Double Flange O Ring Drill Handpiece Dental Bearing
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