Name: Precision Bronze Bearing C91300 Bearing
Brand: VIIPLUS.COM
Price: 1 USD

Product Description:

Precision Bronze Bearing C91300 is a specific type of tin bronze material, which is widely used in the bearing field that requires high precision and wear resistance. The following is a detailed analysis of the Precision Bronze Bearing C91300:

I. Material characteristics
Material composition: The C91300 belongs to a type of tin bronze, which is mainly composed of copper and tin, and may also contain small amounts of other elements such as lead and phosphorus, which are added to enhance its mechanical properties and corrosion resistance.
Physical PROPERTIES: Tin bronze has excellent casting performance, and its casting shrinkage is relatively small, so it is suitable for the production of castings with complex shapes, clear contours and low air tightness requirements. At the same time, C91300 tin bronze also has high strength and good wear resistance, these characteristics make it an ideal material for the production of precision bearings.
Ii. Application fields
Industrial field: C91300 tin bronze bearing is widely used in electric power, petrochemical, ship, machinery, electronics, environmental protection and other industries. In the fields of generator sets, shipbuilding, seawater desalination, nuclear industry and petrochemical equipment, C91300 bearings play a key role.
Specific application: It is often used in the production of bearings, piston rings, bushing, electrode plate, clock components and other high-precision, high-wear parts. In addition, the C91300 tin bronze bearing also performs well where heavy loads and low-speed movements are required, such as pump impellers, piston rings, and steam valves.
3. Technical specifications and standards
Standards and specifications: the production and inspection of C91300 tin bronze bearings usually follow the relevant international standards or industry standards, such as ASTM, AISI, DIN, EN, GB, JIS, etc. These standards specify requirements for chemical composition, mechanical properties, physical properties, and surface quality of materials.
Manufacturing process: The manufacturing process of C91300 tin bronze bearing includes raw material preparation, melting, casting, heat treatment, machining and testing. Among them, the casting process is essential to obtain high quality bearing parts.

The High Leaded Solid Bronze Bushing CuSn10Pb10 Gunmetal Bearing For Cone Crusher is designed to provide high precision and shock resistance, ensuring that it can withstand the most demanding operating conditions. This makes it an ideal choice for use in applications where reliability and performance are critical.

In addition, the Solid Bronze Bearing is available with a special oil groove design that can be customized to meet your specific requirements. This feature allows for improved lubrication and extends the life of the bearing, making it a cost-effective and reliable solution for your industrial needs.

Whether you need a durable and reliable bearing for use in heavy-duty industrial equipment or a high-precision component for use in demanding applications, the Solid Bronze Bearing is an excellent choice. With its high-quality construction, exceptional durability, and customizable design options, this bearing is sure to meet your needs and exceed your expectations.

Chemical Requirements
Copper Alloy UNS No.	Composition, % max, except as indicated
						Nickel
	Copper	Tin	Lead	Zinc	Iron	Including	Aluminum	Manganese	Antimony	Sulfur	Phosphorus	Silicon
						Cobalt
C86300	60.0–66.0	0.20	0.20	22.0–28.0	2.0–4.0	1.0A	5.0–7.5	2.5–5.0	...	...	...	...
C90500	86.0–89.0	9.0–11.0	0.30	1.0–3.0	0.20	1.0A	0.005	...	0.20	0.05	0.05B	0.005
C91100	82.0–85.0	15.0–17.0	0.25	0.25	0.25	0.50A	0.005	...	0.20	0.05	1.0B	0.005
C91300	79.0–82.0	18.0–20.0	0.25	0.25	0.25	0.50A	0.005	...	0.20	0.05	1.0B	0.005
C93700	78.0–82.0	9.0–11.0	8.0–11.0	0.8	0.7C	0.50A	0.005	...	0.50	0.08	0.10B	0.005
A In determining copper minimum, copper may be calculated as copper plus nickel.
B For continuous castings, phosphorus shall be 1.5 % max.
C Iron shall be 0.35 % max. when used for steel-backed.

Durable manganese bronze plate offering excellent mechanical performance

Features:

Product Name: Solid Bronze Bearing
Shock Resistance: High
Friction Coefficient: Low
Lubrication: Oil Or Grease
Material: C91300 Cast Bronze Sleeve Bearings
Origin: China

Some possible product descriptions:

High Leaded Solid Bronze Bushing CuSn10Pb10 Gunmetal Bearing For Cone Crusher
Solid Bronze Bearing Gun Metal Bush Bearing For Concrete Pump Parts
Spherical Solid Bronze Bearing Brass Oil Lubricated Bronze Bearings

Technical Parameters:

Parameter	Description
Origin	China
Availability	Special Oil Groove Design Can Be Made
Precision	High
Material	C91300 Cast Bronze Sleeve Bearings
Hardness	>HB230
Application	High Load, Low Speed
Maintenance Required	Low
Lubrication	Oil Or Grease
Longevity	Long-lasting
Temperature Range	Up To 300°C

Applications:

One popular application for our Solid Bronze Bearings is in cone crushers. Our High Leaded Solid Bronze Bushing CuSn10Pb10 Gunmetal Bearing For Cone Crusher is a durable and efficient choice, capable of withstanding high loads and low speeds without sacrificing performance. The oil lubricated design of our Solid Bronze Bearings ensures that maintenance requirements are low, making them a cost-effective solution for industrial machinery.

Another scenario where our Solid Bronze Bearings excel is in high-strength applications. Our Solid Bronze Bearing Brass Sleeve Bushing is a reliable choice for heavy machinery and equipment, thanks to its ability to handle high loads without degrading over time. Made from durable materials and designed to withstand the toughest conditions, our Solid Bronze Bearings are an ideal solution for industries such as mining, construction, and manufacturing.

No matter what your industry or application, VIIPLUS.COM has the Solid Bronze Bearings you need. Our range of oil lubricated Brass Bearing Bushings are designed and manufactured to the highest standards, ensuring that they deliver reliable and efficient performance, even in the toughest conditions. Whether you're looking for a high-strength Solid Bronze Bearing Brass Sleeve Bushing, or a low-maintenance Oil Lubricated Brass Bearing Bushing, VIIPLUS.COM has the products and expertise you need to get the job done right.

Precision Bronze Bearing C91300 Bearing

Your Partner in Self-Lubricating Bearing Applications

Self-Lubricating Bearing Solutions

Self-lubricating bearings are engineered to operate reliably where conventional lubrication systems fail or become impractical. They are ideal for:

Harsh and maintenance-free environments
Designed to perform under demanding operating conditions while eliminating routine lubrication maintenance.
Long service life with built-in lubrication
Continuous self-lubrication ensures stable performance over extended periods and supports effective cost control.
High load, low speed motion systems
Suitable for rotational, oscillating, and linear reciprocating movements under heavy loads and low velocities.
Applications where traditional lubrication is restricted or impossible
Effective in environments where oil or grease cannot be applied due to technical, safety, or regulatory constraints.
Extreme operating conditions
Reliable performance in dusty environments, under impact loads, or in radiation-exposed applications.

Advantages of Self-Lubricating Bearings

Lower manufacturing costs
No need for oil supply systems, lubrication holes, or oil grooves—reducing machining complexity and production expenses.
Reduced operating and maintenance costs
Minimal lubricant consumption and lower maintenance requirements, while eliminating risks associated with insufficient lubrication.
Simplified design and shorter development cycles
Oil-free operation allows streamlined mechanical structures, reducing design time and overall system cost.
Improved equipment performance and durability
Enhanced reliability, extended service life, and consistent friction performance contribute to better mechanical efficiency.
Environmental and sustainability benefits
No waste oil collection or disposal required, supporting environmentally friendly and clean industrial operations.

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Categories	Solid Bronze Bearing
Brand Name:	VIIPLUS.COM
Model Number:	China Solid Bronze Bearing
Place of Origin:	MADE IN CHINA
Certification:	standard bushing size product
Friction Coefficient:	Low
Mateiral:	C91300 Cast Bronze Sleeve Bearings
Maintenance Required:	Low
Hardness:	>HB230
Application:	High Load, Low Speed
Precision:	High
Avalibility:	Special Oil Groove Design Can Be Made
Shock Resistance:	High

Feature	Oilless / Self-Lubricating Bushings	Traditionally Lubricated Bearings (e.g., Greased Bronze)
Lubrication	Internal / Self-Contained	Requires External Grease/Oil Application
Maintenance	Minimal to None (Maintenance-Free)	Regular Re-lubrication Schedule Required
Contamination	Low Risk (No external grease traps dirt)	High Risk (Grease attracts and holds contaminants)
Operating Temp.	Wider Range (Specific material dependent)	Often Limited by Grease/Oil Properties
Cleanliness	High (No leakage)	Potential for Grease/Oil Leakage
Design	Simpler (No grease nipples/pathways)	More Complex (Requires lubrication access)
Initial Cost	Potentially Higher	Potentially Lower
Total Cost (TCO)	Often Lower (Reduced maintenance, downtime)	Can be Higher (Lubricant, labor, downtime costs)

Bearing Type	Load Capacity	Speed Capability	Temp. Resistance	Dry Run Ability	Typical Application Areas
JDB (Graphite Plugged)	Very High	Low	Very High	Excellent	Heavy Industry, Molds, High Temp Equipment
SF-1 (PTFE Composite)	High	Moderate	Moderate	Excellent	Automotive, Hydraulics, General Machinery
JF (Bimetal)	High	Moderate	Moderate	Limited	Engines, Transmissions, Construction Equip.
FB (Wrapped Bronze)	Moderate	Moderate	Moderate	Poor (Needs Lube)	General Purpose, Linkages, Pivot Points