Home > Products > Ball bearing > 3.175*6.35*6*2.78 mm SR144TLKZNW dental handpiece bearing
3.175*6.35*6*2.78 mm SR144TLKZNW dental handpiece bearing
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Product Details
Brand Name | NTL | Bore Size | 3.175, | |
Outside Diameter | 6.35, | Model Number | SR144TLKZNW | |
Precision Rating | P0 | Seals Type | ZZ | |
Number of Row | Single Row | Place of Origin | Zhejiang, China |
Product Description
3.175*6.35*6*2.78 mm SR144TLKZNW dental handpiece bearing
High speed handpiece dental bearing
This class bearing special bearings for Dental dentist phone, 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.
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.
The dental Bearing we made mark with several part number for different usage and dimension. Standard Width |
is 2.38mm, no Side step, no Cover, has 8 Stainless steel Ball. Widen Version is 2.78mm (Mark as W); with |
Side Step (Mark as K); with Cover (Mark as Z); with Ceramic Ball (Mark as N). All bearings can reach |
35-40KRPH.(2.2-3.5GK air-press). |
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 | 6.35×6×3.175×2.38 | SIDE STEP | √ | ||
6 | SR144TLKN | 6.35×6×3.175×2.38 | SIDE STEP | √ | ||
7 | SR144TLKZ | 6.35×6×3.175×2.38 | SIDE STEP | √ | √ | |
8 | SR144TLKZN | 6.35×6×3.175×2.38 | 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 | 6.35×6×3.175×2.78 | SIDE STEP | √ | ||
14 | SR144TLKNW | 6.35×6×3.175×2.78 | SIDE STEP | √ | ||
15 | SR144TLKZW | 6.35×6×3.175×2.78 | SIDE STEP | √ | √ | |
16 | SR144TLKZNW | 6.35×6×3.175×2.78 | SIDE STEP | √ | √ | |
17 | SFR144TLZN | 6.35×6×3.175×2.38 | FLANGE | √ | √ | |
18 | SFR144TLZ | 6.35×6×3.175×2.38 | FLANGE | √ | √ | |
19 | SFR144TLZW | 6.35×6×3.175×2.78 | FLANGE | √ | √ | |
20 | SFR144TLZWN | 6.35×6×3.175×2.78 | FLANGE | √ | √ | |
21 | R2-5ZZ | 7.938×3.175×3.571 | √ | √ | ||
22 | CARTRIDGE WITH CERAMIC BALL | WRENCH CHUCK | ||||
CARTRIDGE WITH STELL BALL | WRENCH CHUCK | |||||
23 | CARTRIDGE WITH CERAMIC BALL | PUSH CHUCK | ||||
CARTRIDGE WITH STELL BALL | PUSH CHUCK | |||||
Remark | S—STEEL RING TL—CAGE MATERIAL Z—SIGE COVER N—CERAMIC BALL | |||||
SR144—STANDARD K—SIDE STEP F—FLANGE |
If you need,just feel free to contact with us.
Sophia Xie
Changsha Terry Machinery Co.,Ltd.
Tel: 0086-731-85782665
Fax: 0086-731-85515405
Cell:+86-13667367982
Skype:xieyuyun103
Whatsapp:008613667367982
Company Profile

Changsha Terry Machinery Co., Ltd. is located in Changsha. Our company enjoys convenient transportation and advanced economy. We have been exporting bearings for 8 years. Our main products are Needle Roller bearings, Cylindrical Roller Bearings, Rod end Bearings, Spherical plain bearings, Track roller Bearings for Guideway, Roller Bearings, Combine Bearings for forklifts, Water Pump Bearings, SNR Auto Bearings and all kinds of Spherical Bearings. We have exported our products to Korea, Iran, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the USA, Canada, etc. We offer OEM service. Our products are applied in many fields. Our Advantages Products Big volume in Stock, No MOQ required We comply with all the international standards, such as ISO9001 and TS16949 standards. Personnel Our sales persons are well trained to accommodate your requests and speak English for your convenience. Our technicians and engineers have 23 years of Experience in the Bearing Industry. Service & Quality control We supply detailed drawings and offer whenever necessary. We inspect every piece of bearing by ourselves before delivery.
Contact Us
- Changsha Terry Machinery Co., Ltd.
- Contact nameMery Zhou Chat Now
- Phone86-731-85782665
- Address2512, Yunding Building A, No.526 Mid Shaoshan Rd, Changsha .China, Changsha, Hunan
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