NSK NACHI NTN Koyo Deep Groove Ball Bearing 688 689 Zz 2RS Bearings with Catalog

• Customization: Available
• Aligning: Non-Aligning Bearing
• Separated: Unseparated
• Model NO.: 688 689
• Rows Number: Single
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Bearings Type: Ball Bearing
• Feature: Long Life
• Samples: Available
• MOQ: 10PCS
• Bearing Lettering: Steel Seal
• Certification: ISO9001-2008
• Precision: P0 P6 P5 P4 P2
• Clearance: C1 C2 C3 C4 C5
• Design: Open Z Zz RS 2RS
• Cage: Steel Cage
• Serive: OEM
• Stock: Rich Stock
• Delivery Time: 3-10days
• Shipping: by Ocean/Air/Road; International Express
• Market: Global
• Transport Package: Plastic Bag+Carton+Pallet
• Specification: Standerd Size
• Trademark: KOYO
• Origin: Japan
• HS Code: 8482102000
• Production Capacity: 100000pieces/Month

Product Description

NSK NACHI NTN Koyo Deep Groove Ball Bearing 688 689 Zz 2RS Bearings with Catalog

      Deep groove ball bearings are suitable for high-speed or even extremely high-speed operation, and are very durable without frequent maintenance. This type of bearing has a small friction coefficient, high limit speed, and various size ranges and forms. It is used in precision instruments, low-noise motors, automobiles, motorcycles and general machinery industries. It is the most widely used type of bearing in the machinery industry. Mainly bear radial load, but also can bear a certain amount of axial load.

 

A wide range of applications:

• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.

 

Our Bearing Advantage:

1.Free Sample bearing

2.ISO Standard

3.Bearing Small order accepted

4.In Stock bearing

5.OEM bearing service

6.Professional:16 years manufacture bearing

7.Customized bearing, Customer's bearing drawing or samples accepted

8.Competitive price bearing

9.TT Payment or Western Union or Trade Assurance Order
 

Product name	Deep groove ball bearing 688 689
Brand Name	KOYO
Seals Type	OPEN/2Z/2RS/Z/RS
Material	Chrome Steel ,Stainless steel,Ceramic,Nylon
Clearance	C0,C2,C3,C4,C5
Precision grade	P0,P6,P5,P4,P2(ABEC1, ABEC3, ABEC5, ABEC7, ABEC9)
Greese	SRL ,PS2, Alvania R12 ,etc
Number of Row	Single Row
Certifications	ISO 9001
Package	Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement .
MOQ	10PCS
Serice	OEM
Sample	Available
Payment Term	TT or Western Union
Port	Guangzhou/Qingdao

PRODUCT DISPLAY

1. What is your Before-sales Service ? 

1>.Offer bearing related consultation about technology and application;
2>.Help customers about bearing choice, clearance configuration, products' life and reliability analysis;
3>.Offer highly cost-effective and complete solution program according to site conditions;
4>.Offer localized program on introduced equipment to save running cost
5>.Design and develop non-standard bearing to support customers' technology innovation

2. What is your After-sales Service ?

1>.Offer training about bearing installation and maintenance;

2>.Offer guidance about bearing installation, adjustment and testing at site;
3>.Help customers with trouble diagnosis and failure analysis;
4>.Visit customers regularly and feedback their rational suggestions and requirements to company.

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