tel call at 008613167029626

email leave a message info@bearings-factory.com

banner
Miniature Bearing
home

Ball Bearing

Miniature Bearing

SR144zz Dental Drill Bearing

new products

SR144zz Dental Drill Bearing

3.175*6.35*2.78mm R144 SR144 Stainless Steel Mini Dental Bearing For Nsk Dental Handpiece, dental drill bearing, dental ceramic bearing.

  • item no.:

    SR144
  • lead time:

    5 days
  • product orgin:

    China
  • shipping port:

    NINGBO ,GUANGZHOU ,QINGDAO,SHANGHAI,Shanghai
  • MOQ:

    1000
products details


R144zz R144 SR144 SR144zz Dental Bearing Specification:


Model Number Application Height Bore Size External Diameter
R144 For Nsk Dental Handpiece 2.381 mm 6.35 mm 3.175 mm
R144 For WH Dental Handpiece 2.78 mm 6.35 mm 3.175 mm


Material Advantages:

With stainless steel 440c are Acid and alkali resistance; Washable; High temperature disinfection


Product material Outer circle : stainless steel 440C
Inner circle : stainless steel 440C
retainer :   PTFE
Ball :  Ceramic ball
Accuracy grade P4
Seal type ZZ (sealed by seteel on both side)
Rotation rate 350000-400000/ minute



R144zz R144 SR144 SR144zz Bearing Application:


Handpiece bearings , the inner and outer rings of refining 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.


dental drill bearing
dental ceramic bearing

We Can Offer Other Dental Handpiece Bearing :



NO PART NUMBER DIMENSION
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 6.35×6×3.175×2.38
6 SR144TLKN 6.35×6×3.175×2.38
7 SR144TLKZ 6.35×6×3.175×2.38
8 SR144TLKZN 6.35×6×3.175×2.38
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 6.35×6×3.175×2.78
14 SR144TLKNW 6.35×6×3.175×2.78
15 SR144TLKZW 6.35×6×3.175×2.78
16 SR144TLKZNW 6.35×6×3.175×2.78
17 SFR144TLZN 6.35×6×3.175×2.38
18 SFR144TLZ 6.35×6×3.175×2.38
19 SFR144TLZW 6.35×6×3.175×2.78
20 SFR144TLZWN 6.35×6×3.175×2.78
21 R2-5ZZ 7.938×3.175×3.571

related products
Small Ball Bearings MR84
Miniature Bearings MR84ZZ MR84

mr84 miniature ball bearing with size 4*8*3mm ,we can produce with material Chrome steel ,stainless steel,and this mini bearing can be widely use for toy ,ATM machine.

Miniature Precision Bearings
Miniature Ball Bearings MR84

4*8*3mm ,MR84 miniature bearings produce with Chrome steel Gcr15 ,we have 4580 PCS bearings in stock now and free sample can be provide for test .

Small Ball Bearings
681 682 683 Miniature And Small Bearings

1*3*1mm 681 mini bearings can produce with stainless steel material ,and this small bearings can used for high precision machinery ,we have bearings in stock .

SR 144 ZZ Bearings
SR 144 ZZ Stainless Steel Miniature Ball Bearings

 1/8 x 1/4 x 7/64 inch,SR144-ZZ stainless steel miniature ball bearing are inch bearing produce with stainless steel ,and we have this bearings in stock now .

SMR117ZZ Bearings
SMR117ZZ Stainless Steel Ball Bearings

7*11*3mm SMR117ZZ stainless steel miniature ball bearing are inch bearing produce with stainless steel ,and we have this bearings in stock now .

R4 Bearing
R4-2RS Stainless Steel Ball Bearings

1/4 *5/8 x*0.196 inch R4 Bearing ,are produce with stainless steel 420 race balls ,the cage are prouce with stainless steel 440 the rubber seals are produce with black NBR ,we can packing bearing with different lubricating grease.

copyright © 2021 ZZ Bearing (Shanghai) Co., Ltd... | TMB Bearing | Tianma Bearing | TMB Special Bearings | TMB Deep Groove Ball Bearing

top