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High Speed Dental Bearings SR144 3.175x6.35x2.38mm Ceramic Single Row No Seal Precision Rating P0-P6 For Dental Handpiece

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Nail Drill Bearing

Ms. Kaphy Chan

Kaphy@sksbearing.com

+8613925974815

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High Speed Dental Bearings SR144 3.175x6.35x2.38mm Ceramic Single Row No Seal Precision Rating P0-P6 For Dental Handpiece

MOQ:	5
Price:	58

Detail Information

Product Description

Detail Information

Model NO.:

82242G05

Core Advantages1:

Dual Performance Enhancement

Core Advantages2:

Durability And Reliability

Core Advantages3:

High-Speed Rotation Support

Applications:

Suitable For Automotive, Industrial Sectors, Etc.

Transport Package:

Packaging Box

Specification:

8.8*22*42.5mm

Trademark:

SKS

Origin:

China

Production Capacity:

2000 Units Per Month

Product Description

SR144 Dental Bearing: High-Precision Miniature Bearing for Dental Handpieces

Product Overview

The SR144 is a high-performance miniature radial ball bearing, specifically engineered and optimized for the demanding requirements of high-speed dental handpieces. As a core component in dental rotary instruments, this bearing delivers exceptional rotational accuracy, ultra-low friction, and long service life, ensuring smooth, reliable operation for dental professionals during clinical procedures. Manufactured to strict aerospace-grade precision standards, the SR144 dental bearing is the ideal choice for premium dental handpiece manufacturers and repair service providers worldwide.

Â Product Parameters:

Bearing Type	SR144
Inner Diameter (d)	3.175 mm
Outer Diameter (D)	6.35 mm
Width/Thickness (B)	2.38 mm
Ball Material	Ceramic
Cage Material	Torlon
Race Material	High-Carbon Chromium Bearing Steel (AISI 52100) / 440C Stainless Steel (corrosion-resistant option)
Closure Type	Double Rubber Sealed (2RS) / Open (for custom lubrication)
Dynamic Load Rating (Cr)	~460 N
Static Load Rating (Cor)	~160 N
Maximum Speed (Grease Lubricated)	Up to 500,000 RPM (with ceramic ball upgrade)

Q: Delivery and Carriage
There are three ways to deliver the qoods.One is Exoress ,such as DHL, UPS, TNT and Fedex.The charg of them is from Us$ 10.0/kG to Us$ 20.0/KG if We pay the freightin china. It is most convenient because of door to dorThis method is suitable to a few goods such as less than 20KGAnother is air parcel, you should go to airot to takethe qoods yousewes, The dharge is cheaper than expres, but you should pay the charges of customs dearance and we should paythe
charoes of dearance of goods, these charges are fixed no matter what weight or volume it is, This method is suitable to the gods which are more than 100KG.The rest one is ocean shipping, it is rather cheap, and it will take about 15-30 days to the pot if you are in the North America or the Europe.In general, we deliver the samples by Express, such as DHL, UPS, TNT and Fedex, and ship the goods of order by ocean shipping.

Q:Payment
By T/T: 30% deposit, 70% balance before the shipment.

Q: Claims and returns
We usually confirm with you before you place an order. If any defective products are received, you may return them, and we will bear the freight costs for these items. Alternatively, you may request us to replace the defective products promptly, and we will cover all associated shipping fees in full.We also provide a lifespan guarantee for our products. Typically, we offer a minimum of 6 months of lifespan warranty.

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