David from Canada
    Our company import the bronze gleitlager from viiplus china,viiplus professional team makes sure customs clearance is always smooth. They provide an accurate bronze bushing classification, handle all the paperwork,We have received the self-lubricating bronze bushings. They look well done and the high quality.
    Valerie from California
    We import the bronze gleitlager from China to under the incoterm FOB shanghai, sometimes by Air. viiplus is a very good bronze gleitlager supplier, they are very professional and patient, after we inform the new order, they will manufacturer bronze gleitlager in time and give us the schedule , and then we just need to receive the bronze parts
  • Daisy From Germany
    The best surface finishes for Sleeve Bearing, tighter concentricity, and bronze bushings material uniformity. The good supplier of standard inch and metric sleeve bearings and bushings from china. https://www.bronzelube.com/
Contact Person : Tiffany
Phone Number : +86 18258386757
WhatsApp : +8618258386757

Brass Bushing Bearings 56*51*70mm

Place of Origin made in china
Brand Name VIIPLUS
Certification ISO 9001
Model Number Bronze Bushings
Minimum Order Quantity negotiable
Price Negotiable
Delivery Time 7-25 work days
Payment Terms T/T
Supply Ability Perforated Bronze Bearing,Plain Bronze Wrapped Bearings
Product Details
Material Brass Bushing Type Brass Wrapped Bushing
Brass Bushing 56*51*70mm Code Metric Size
Feature Grooves Item Split Type Bushings
Get A Better Quote Tiffany@viiplus.com Self-lubricating Bearing Bushing Manufacturer Https://www.viiplus.com/
Bronze Bushing Manufacturers & Suppliers Https://www.viiplus.com/ High Light CuSn8 Bronze Bushings, Bronze Sleeve Plain Bush Bearing, CuSn8P Plain Bush Bearing, Plain Bush Bearing, Self-Lubricating Sintered Bronze
Feature BRO-MET, FB090, BRM10, WB800 Specialty Бронзовые втулки
High Light CuSn8P (DIN 17662) Bronze Bushing Sliding Bearing Bushing Type The Sliding Surface Of Cusn8 Wrapped Bronze Bushing Contains Diamond Shaped Pockets That Must Initially Be Filled With Grease .
Bushing Manufacturer Wrapped Bronze Bushings Are Particu- Larly Well Suited For Applications Where High Levels Of Contamination Make Relubrication Necessary .
High Light

CuZn31Si Brass Bushing Bearings


H68 Brass Bushing Bearings


Wrapped Brass Bushing Bearings

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Product Description

Brass Bushing, Manufacturer, Exporter, Cheap Price, Grooves Bushings, 56*51*70mm


CuZn31Si(H68) bronze bearing


Enterprise technology relying on Research Institute and colleges and universities and colleges and universities and colleges and universities, constantly develop brass wrapped bushings products adapted to different working conditions and various mechanical fields. The product performance has reached the level of foreign products of the same kind.


www.bronzegleitlager.com  is always focusing on the overseas markets, by satisfying the ever-increasing demands of modernization of customers. We could provide products according to the international standards, and could also provide as per the customers' requests. With stable product quality and best level of services, our products have been exported to dozens of countries and regions from the Europe, the United States, and Southeast Asia, etc.

Technical Data

Performance Index Data
Material CuZn31Si(H68)
Density g/cm? 8.4
Max Dynamic Load N/mm? 90
Max Linear Velocity(Grease) m/s 1.5
Max PV value Grease N/mm?·m/s 1.65
Pressure strength N/mm? >440
Yield Strength N/mm? >230
Hardness 80~120
Mating Axis Hardness ≥50
Roughness 0.4~1.0
Working Temperature ℃ -40~150
Friction Coefficient 0.06~0.15
coefficient of heat conduction W/m·K 71
Linear expansion coefficient 19.2×10-6/K
Typical application Application:
hoisting, mining machinery,
forest machinery, agricultural machinery etc.
We can also develop according to customers special request while out of this table


Chemical properties


Weight %




Rest Zn


66 - 70 %



0.8 %



0.7 - 1.3 %



0.5 %







High load capacity, good wear-resistance.

Good stability under load, particularly suitable for oscillating bearing.

Grease depots for long-term lubrication.




Standard cylindrical bushings are available.

Special designs are produced based on your design.




This type oilless bronze bushing is widely used in construction machinery, machine tooling etc.



the Brass Wrapped Bushing bushing is made of copper alloy CuZn31Si that is of higher density with its surface punched with oil sockets or grooves, which depends on the customer's requirements. This type of bushing has better load capacity, anti-erosion, and anti-abrasion capacity.

Material: CuZn31Si

Hardness: HB90~150

Temperature limit: -100℃~200℃

Load capacity: 90N/mm2

Speed limit: 2m/s


brass wrapped bushing




The use of parameters          
Parameters 090 Bronze Wrapped Bushing 091 Copper Wrapped BushingBronze Wrapped Bushing 092 Bronze Wrapped Bushing 094 Bronze Wrapped Bushing 09G Bronze Wrapped Bushing
wrapped bronze bushing Copper Wrapped BushingBronze wrapped bronze bushing wrapped bronze bushing wrapped bronze bushing
8.9g/cm³ 8.9g/cm³ 8.4g/cm³ 8.9g/cm³ 8.9g/cm³ 8.3g/cm³
Pressure resistance strength 470N/mm² 440N/mm² 470N/mm² 470N/mm² 470N/mm²
Coefficient of heat 60W/m.k 71W/m.k 60W/m.k 60W/m.k 58W/m.k
Linear expansion coefficient 18.5×10-6/K 19.2×10-6/K 18.5×10-6/K 18.5×10-6/K 18.5×10-6/K
Hardness 90~120 HB 80~110 HB 90~120 HB 90~120 HB 90~120 HB
Elongation 55% 30% 55% 55% 55%
Alloy material CuSn8P CuZn31Si CuSn8P CuSn8P CuSn8P
Other material CuSn6.5P   CuSn6.5P CuSn6.5P CuSn6.5P