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Tianjin Semri Bearing Technology Co., Ltd.

China Manufacturer with main products: Cylindrical Roller Bearing, Deep Groove Ball Bearings, Tapered Roller Bearing, Self-Aligning Ball Bearing, Needle Roller Bearing, Spherical...

Home  >Products Catalog > Bearing Parts and Accessories > Grade 1 POM 4mm Delrin Plastic Bearing Ball

Grade 1 POM 4mm Delrin Plastic Bearing Ball

FOB Price: 0.00 - 0.01 USD/Piece
Supply Ability: 500,000,000 Piece/Pieces per Month
Shipping: Tianjin Port; 2-15 days after receiving your deposit
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Tianjin in China
Packaging Details: 1. PP Bag + Carton 2. PP Bag + Carton + Woven Bag 3. PP Bag + Woven Bag Note: Packaging can be cu

Quick Details

  • Material: Ceramic
  • Model Number: Kinds
  • Brand Name: TFN
  • Product name: Delrin Plastic Bearing Ball
  • Inch Size: 1/64" - 4"
  • Metric Size: 0.4mm - 100mm
  • Grade: G5 G10 G16 G20 G24 G28 G40 G60
  • Material: Chrome Steel, Stainless Steel, Ceramic, Plastic
  • Hardness: 60HRC - 66HRC
  • Hole: Drilling, Threading
  • Surface: Polishing, Satin, Sandblasting
  • Plating: Plating, Painting, Coating
  • Application: Bearing,Bicycle or Other machine parts


Grade 1 POM 4mm Delrin Plastic Bearing Ball 




Product Description

Details of Grade 1 POM 4mm Delrin Plastic Bearing Ball 


Tianjin SEMRI Bearing Technology Co., Ltd

Product Name 

Grade 1 POM 4mm Delrin Plastic Bearing Ball 



Metric Size

0.4mm - 100mm

Inch Size

1/64" - 4"


60HRC - 66HRC


G5 G10 G16 G20 G24 G28 G40 G60


Drilling, Threading


Polishing, Satin, Sandblasting


Plating, Painting, Coating

Quality standard

ISO9001:2000/ SGS

Quality Control Process 


2.Windage test


4.Rotary test

5.Greasing and gland

6.Noise inspection

7.Appearance inspection

8.Rust prevention

9.Product packaging


Home appliances; automotive, electric, instruments, building machines, railway vehicle, 

agricultural machines and etc. 


Industrial packing: plastic bag+ carton plywood pallet

plastic bag+ white box+carton+plywood pallet

commercial packing: plastic bag+color box+carton +plywood pallet 


OEM or customer logo acceptable

Delivery Time 

Within 7days for stock product

7-30 days according to quantity and design 

 Payment Term

30% T/T In Advance, 70% T/T before shipment      

100% L/C at sight 

Packaging & Shipping

Packing Deatails:

1.Plastic Tube+Carton+Pallet 

2.Single color box+Carton+Pallet 
3.According to customers' requirement

Delivery Detail: 2 days for sample, within 7 working days after deposit


Our Services

1. Rich experience:

    Our company has gained rich experience: we know how to exactly handle every step of production.
2. Competitive price and good service:
    Our products possess the advantages of competitive price and good service.
3. Authentication
    Our products are certified by ISO9001:2000 authentication quality system.
4. Productivity:
    We have eight pieces of equipments of producing Grade 1 POM 4mm Delrin Plastic Bearing Ball to guarantee all your orders will be delivered on time.
5. Materials:
    Grade 1 POM 4mm Delrin Plastic Bearing Ball is made from high-quality raw materials.

1.Q:Are you a factory or trading company?

A:SEMRI Bearing is specialized in manufacturing and exporting bearings.

We have own factory and warehouse.


2.Q:Can I get some samples and do you offer the sample free?

A:Yes, sure, we are honored to offer you samples. Can you buy a ticket ? 


3.Q:What is the payment?

A: 30% T/T In Advance, 70% T/T Against Copy Of B/L  

B: 100% L/C At Sight


4.Q:What is the MOQ for bearing?
A: Our MOQ is 1 pc.


5.Q:What kind of service you can offer?

A:Technology support; Installation guidance;OEM/ODM.

You are welcome to send inquiry to us! All you need, we can do!


Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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