High Precision 6704 Hybrid Ceramic Bearing Thin Wall Deep Groove Ball Bearings for Bicycle Crank Robot Made Bearing Steel

About High Precision 6704 Hybrid Ceramic Bearing Thin Wall Deep Groove Ball Bearings for Bicycle Crank Robot Made Bearing Steel

Product name

Thin Section Hybrid Deep Groove Ball Bearing

Feature

Long Life,Durable,High Load,High Speed

Precision Rating

p0 p6 p5 p4 p2

Width

4mm

Outer Diameter

27mm

Inner Diameter

20 mm

Quality

100% Tested

OEM Service

Custom Bearing's Size Logo Packing

Sealing type

ZZ,2RS

Place of Origin

Guangdong, China

Material

Bearing Steel, Chrome Steel/GCr15+ceramic balls

Application

Machinery Motor Robot Bicycle Cycling

Applicable Industries

Retail, Building Material Shops, Manufacturing Plant, Garment Shops, Hotels, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company, Other

Certificate

ISO CE REACH ROHS

Size

20*27*4mm

System of Measurement

Metric

Number of Row

Single Row

Samples

Sample Avaliable

Product Name	Thin Section Bicycle Robot Deep Groove Ball Bearings
Model No.	6704
Size	20x27x4 mm
Material	Chrome Steel Ring+Ceramic Balls
Sealed Type	2RS Rubber Seals/ ZZ Metal Seals/Open
Feature	High Load,High Speed,Low Noise
Packing	10pcs/Tube+Small box/Carton
Shipping Method	By Air or By Sea

* Deep groove ball bearings are made of chrome steel with excellent strength, hardness, wear resistance and corrosion resistance. It can withstand significant radial and axial loads, providing reliable support in a variety of applications.
* This bearing is equipped with a double-sided metal shield, has good corrosion resistance and can effectively prevent the entry of dust and moisture extending the service life of the bearing and maintaining optimal performance.
* Widely used in power tools, home appliances, auto parts and various mechanical equipment to provide reliable and efficient support and operation for equipment.

Feature

* 1.Durable Construction – Made from high-quality steel for long-lasting performance and resistance to wear.
* 2.Smooth Operation – Precision-engineered for low friction and quiet rotation in various applications.
* 3.Wide Compatibility – Suitable for industrial machinery, automotive parts, bicycles, and DIY projects.
* 4.Corrosion-Resistant – Heat-treated and sealed to protect against rust and harsh environments.
* 5.Easy to Install – Standard sizing ensures hassle-free replacement and maintenance.

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is
according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

About Factory