DU bushings self lubricating bearings steel bush

• Customized: Customized
• Certification: ISO, ISO 9001:2015
• Standard Parts: Standard and Non Standard
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TCB100
• Universal: Yes
• Type: Bushing
• Material: Steel+Bronze +PTFE+Filler
• Other Type: Washer/Flanged
• inside: PTFE
• Other name: DU bushing
• Transport Package: Anti-Rust Paper, Carton, Wood Case or Pallet
• Specification: customized
• Trademark: TEHCO
• Origin: China
• HS Code: 8483300090
• Production Capacity: 100000.0 Piece/Pieces Per Month

Product Description

DU bushings self lubricating bearings steel bush

Its material structure is Steel base + Bronze powder + PTFE and filler.
This product is developed according to the high PV value of hydraulic pump.
It can offer the low friction coefficient and good anti-abrasion. It can be used in semi-dry condition.
This product is applied to medium and high pressure gear pump, ram pump, vane pumps, etc.
 

Physical and Mechanical Performance

Performance Index		Data
Load capacity P (Dry friction)	Static Load	250N/mm?
	Dynamic Load	140N/mm?
	Oscoillation Load	60N/mm?
Max line speed V	Dry Lubrication	2.5m/s
	Oil Lubrication	>10m/s
PV value limit	Grease Lubrication	1.8N/mm?· m/s
	Oil Lubrication	3.6N/mm?· m/s
Friction coef u	Dry Lubrication	0.08~0.20
	Oil Lubrication	0.02~0.12
Mating Axis	Hardness	>220 HB
	Roughness	Ra=0.4~1.25
Material		Steel+Bronze+(PTFE+Filler)
Typical application		Application: medium, and high-pressure gear pump, ram pump, vane pumps, etc.
Working Temperature		-200~+280ºC
Thermal conductivity		40W/(m·k)
Coefficient of linear expansion		11×10^-6/K
Outside surface Plating		copper/tin
We can also develop according to customers special request while out of this table

 

Packing & delivery


Our Factory&Company
  
         



 





Q: Are you trading company or manufacturer?
A :Our management is focused on exporting activities for more than ten years and we have our own bushing factory.

Q: How to ensure the quality?
A:We produce as per the confirmed technology or drawings for each customer. And our factory has a strict quality control system.If the products is damaged due to our reasons,we assume full responsibilities.

Q: What is your delivery time?
A :Generally 10-25 days after order. It depends on the quantity

Q: Do you produce samples? Is it free or extra?
A :For standard products, we produce samples free of charge for our customers. And the express costs will be burdened by the customer, but can be returned after the order is placed.