Good Quality All Types of KHRD Sr188zz Sr188-2RS Sr188u Sr188uzz Deep Groove Ball Beairng for Yoyo Bearings

• Customization: Available
• Seals Type: Open, Zz, 2RS
• Bearing Type: Deep Groove Ball Bearing
• Model NO.: SR188ZZ SR188-2RS SR188U SR188UZZ
• Precision: P0, P6, P5, P4, P2
• Samples: Available
• Feature: High Speed, Low Noise
• Market: Global
• Stock: Rich
• Freight: by Air or by Sea
• Aligning: Non-Aligning Bearing
• Separated: Unseparated
• Rows Number: Single
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Transport Package: Plastic Tube+Carton+Pallet
• Specification: Standard
• Trademark: KHRD
• Origin: China
• HS Code: 8482102000
• Production Capacity: 1000000pieces/Month

Product Description

Good Quality All Types Of KHRD SR188ZZ SR188-2RS SR188U SR188UZZ Deep Groove Ball Beairng for Yoyo Bearings 

Yoyo bearings are also called yoyo ball bearings,usually,yoyo bearings are referred miniature bearings used in yoyo,compared with common miniature bearings, yoyo bearings is with a sepcial U shape or V shape on the outer ring. Miniature bearings used in YOYO need to rotate very smoothly and freely,usually the  YoYo bearings must meet the following conditions. Firstly, long enough idling time; Secondly, low noise, no extra noise during operation; Thirdly, the outer groove of winding shall be smooth enough. Founded  in 2007,Zhangzhou Runstar Bearings Manufacturing Co.;Ltd is a professional YoYo bearings manufacturer in China,Runstar specilizes in designing and manufacturing high precisionand high speed yoyo bearings with many shapes, there are U-groove YoYo Ball Bearing, V-groove YoYo Ball Bearing and T-groove YoYo Ball Bearing in Runstar, as well as U-groove YoYo Ball Bearings with 8 cuts at request. In order to reduce friction, prolong idling time and make players have a better experience, Runstar bearing has specially designed and modified the YoYo Bearings the original seven balls into ten balls, if you hold the inner ring with one hand and turn the bearing with the other hand, the yoyo bearings can rotate for 20 seconds at least, there are chrome steel(Gcr15) and stainless steel (440 or 420) for choice in Runstar, Custom-made yoyo bearings are accepted in Runstar. All Runstar's yoyo bearings are strictly controlled under ISO9001:2015.

Our Bearing Advantage:

1 Free sample bearing
2 ISO Standard
3 Accept small Bearing Order
4 Rich Stock
5 OEM bearing service
6 Professional with 16 years of bearing manufacure
7 Customized bearing, Custormers' bearing drawing or samples acceped
8 Competitive price bearing 
9 TT Payment or Western Union or Trade Assurance Order

Product Name	Deep Groove Ball Bearing Yoyo Bearing SR188ZZ SR188-2RS SR188U SR188UZZ
Brand Name	KHRD
Seals type	Open,  Metal Seal,  Rubber Seal
Material	Chrome Steel , Stainless Steel, Ceramic, Nylon
Clearance	C0, C2, C3, C4, C5,
Precision Grade	P0, P6, P5, P4, P3, P2(ABEC1, ABEC3, ABEC5,ABEC7, ABEC9)
Number of Rows	Single Row
Certifications	ISO9001
Package	Box,Carton, Wooden Box, Plastic Tube or according to  buyers' requirements
MOQ	1PCS

A wide range of applications:







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

Q:Do you provide samples ? Are they free or extra ?
A:Yes, we could offer the samples, while they are not free.

Q:What kind of shipment will you use?
A:Boat and FedEx,TNT,DHL,UPS,EMS etc.

Q:Could you make bearings with our OEM logo,color and packing?
A: Of course. Please email us your brand logo,color and packing.

Q: How long is your delivery time?
A: Generally it will be 3-7 days if the goods are in stock; or it will be 15-30 days if the goods are not in stock, which is according to the quantity.

Q: Will you check these products before shipment?
A: Yes, before shipment products will be strictly inspected by our own professional QC Process System.

Q: What's the Payment Terms ?
A: Usually we accept T/T ,western union ,and order online.


If you want to know more details, please contact us.