Power Transmission>>>Home Improvement
Brand Name NoEnName_Null
Certification RoHS
Origin CN(Origin)
Model Number MR830 zz 3*8*4 mm Bearing For Marathon Podomaster JSDA vacuum cleaner
Material Bearing Steel
is_customized Yes
Type Ball Bearing
Application Electric Nail Drill Machine
Use in Handpiece
Lubrication NO Grease
Grade ABEC-7
Size 3*8*4 mm
Inner Diameter
693ZZ-3x8x4mm
Bearing Introduction
Dear friends, This is dedicated to the nail machine and grinding machine in the bearings,These devices have to be at a speed of tens of thousands of RPM,So ordinary bearings are not applicable,Special structure is required. Improper bearings will cause severe fever.We are also constantly trying,Finally, the bearings of these special structure are developed. These bearings are not grease, and with improved cage.
Our research shows that:
Grease can play a role of lubrication and protection at slow speed.But in a moment of high speed, it will hinder;Including high temperature grease, also has no effect.And can not adjust the clearance, there will be a serious swing phenomenon.Also we're taking an improved cage, And there are upgrades in ditch rate and seal contact.Finally we will recommend this bearing. We already have customers using UP200 and Strong102,Speed in 20000-35000rpm, no problem. Of course, these are for reference only,Because of the different model and material of nail machine,And the old and the new,Will affect the bearing experience.
Bearing Life & Return Rules
And taking into account the special structure of the bearing, We recommend a three-month replacement. So if there is any dissatisfaction after the purchase of the bearing,We support the EU's 14-day return standard for no reason. Please confirm before you purchase.Best Regards,FUSHI
TECHNICAL SPECS
Type: Nail Bearing SeriesStructure: Deep GrooveMaterial: 52100 Chrome SteelClosures: Metal Shielded(ZZ)Lubrication: ( NO GREASE )Clearance: C0Model: 693ZZInner Size: 3 mmOuter Size: 8 mmWidth Size: 4 mmQuantity: 1 Lot = 10 Pcs
MAINTENANCE & PARTS
We offer a full range of accessories, If you need it, please contact us
Types of Dental Lab Handpieces
Handpieces have gone through numerous evolutions over the years, and while every practitioner has their preferred models, a wide selection of dental lab handpiece models are available. These include:High- and low-speed air-driven unitsElectrical handpiecesBrushless handpiecesHygiene handpiecesSurgical handpiecesPortable handpiecesDental lab handpieces are designed to be used for specific purposes, so it’s important to have the right models available for your needs, as well as having the equipment necessary for cleaning and maintaining them so they can perform at their best.
About Shipping & Track Number
This product provide full logistics tracking,And the products you buy are all new. We will buy transportation insurance for you.If the product is damaged or lost during transportation, you can get paid.
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