Gear Shaft Bushing CNC Stainless Steel High Precision Tolerance Parts Custom Size 42CrMo

Gear Shaft Bushing CNC Stainless Steel High Precision Tolerance Parts Custom Size 42CrMo

Gear shaft bushings are precision-manufactured components that play a crucial role in the smooth and efficient operation of various mechanical systems. Made from high-grade stainless steel, these bushings are designed to withstand heavy loads and provide long-lasting durability.

CNC (Computer Numerical Control) machining is utilized in the manufacturing process to ensure precise dimensions and tolerances are achieved. This advanced technology allows for the creation of custom-sized bushings that fit specific gear shaft applications with exacting precision.

The use of 42CrMo steel, a high-strength alloy with excellent mechanical properties, further enhances the bushings' durability and performance. This material is particularly suitable for applications that require high resistance to wear and deformation.

The high precision tolerance parts manufactured from 42CrMo stainless steel are tailored to meet the unique requirements of each customer. Wh it's a standard size or a custom-designed bushing, the CNC machining process ensures that the final product meets the strictest quality standards.

In conclusion, gear shaft bushings made from CNC stainless steel with high precision tolerances and custom sizes using 42CrMo steel are an excellent choice for mechanical systems that demand reliability and performance.

Manufacturer of CNC precision engineering and machining, specializing in the development and production of CNC machining parts of high precision, milling, turning parts according to the needs of our customers. As OEM and ODM factory, we manufacture different types of standard and non-standard machine parts. Reliable 4-axis precision CNC machining centers, CNC lathe machines and our quality control numbers, engineers, ensure an efficient and complete internal manufacturing system, from product design to manufacturing, through testing, machining, pressing and mounting.From customers’ drawing or sample to the safe and strong packing and on time delivery, our products meet the international standards, such as RoHS standards. High quality products with professional service, we are sure that we can be your good partner and establish a long-term mutually beneficial business relationship with you. Warmly welcome you to visit our factory.

VIIPLUS specializes in the production of various types of motor shaft, shaft core, gear shaft, precision shaft class, my factory processing and production of motor shaft precision grinding high efficiency, high quality!Our factory has strict inspection standards, raw materials can only be stored after inspection, there are first inspection, patrol inspection, sampling inspection and 100% factory inspection in the production process, so as to grasp the quality from the source.It is widely used in household running industry, energy-saving automobile industry, electric rolling door, transmission motor, servo motor and other fields, and has been highly praised and trusted by customers.

Product Description

Custom Design Precision CNC Milling Parts:
We utilise several CAD CAM CNC machines, all of which offer four-axis CNC machining, as well as other associated machining equipment, such as spot drilling lathe and EDM wire erosion.
Wire Cut has earned a reputation for quickly and economically producing parts that defy traditional WEDM machining with the highest of standards in manufacturing techniques.
-HIGH SPEED CUTTING

-EXACT TOLERANCES

-SUPER FINISH

Size:Φ5mm-Φ60mm*700mm

CNC PINS- CNC Industries Broaching, Drilling, Etching / Chemical Machining, Laser,Custom Model Size,Process Method:CNC Custom Machining Lathing, Turning, Milling.precision machining custom size

FEATURES
OEM CNC High Precisionpins you can expect value with higher performance.

OVERVIEW
product
Motor shaft, shaft class
material
Alloy steel, carbon steel, stainless steel, stainless iron
Surface treatment
Oxidation, blackening, electroplating, polishing, black matte treatment, sandblasting
Inspection equipment
Projector, roughness meter, thread diameter runout meter, caliper, micrometer, lever micrometer, micrometer, micrometer, micrometer, micrometer, micrometer, micrometer, caliper, rockwell hardness tester, wechsler hardness tester, caliper, gear testing center, roundness tester, deflection tester, stop gauge, high gauge, thread gauge, etc
Processing equipment
CNC machining center, CNC lathe, CNC milling machine, cylindrical grinder, centerless grinder, CNC grinder, automatic lathe, grinder, press, welding machine, drilling machine, tapping machine, rolling machine, gear hobbing machine
The drawing format
PDF, DWG, CAD, JPG
capacity
100,000 pieces/month
Size range
OD: Φ 4 mm - Φ 50 mm, length is 700 mm or less
Application field
Fitness equipment, automobile, air conditioner, household appliances, office appliances, sewing equipment, etc
packaging
Plastic bag + carton + (tray), plastic bag + wooden box, according to customer requirements
The goods time
Sample: 10-15 days;Batch: according to the order quantity

SPECIFICATIONS

CNC PIN:Standard Yield Strength
Material round steel material: Q195, Q235, 10#, 20#, 35#, 45#, Q215, Q345, 12Cr1Mov, 15CrMo, 304, 316, 20Cr, 40Cr, 20CrMo, 35CrMo, 42CrMo, 40CrNiMo, GCr15, 65Mn, 50Mn, 50Cr, 3Cr2W8V, 20CrMnTi, 5CrMnMo, etc.

GB699-1988,GB700-1988,GB3077-1988,GB702-1986,QJ/HG02.17-1991

(1) low carbon steel
Also known as mild steel, carbon content from 0.10% to 0.30% low carbon steel easy to accept a variety of processing such as forging, welding and cutting, often used in the manufacture of chains, rivets, bolts, shafts and so on.

CAPACITIES
APPLICATION
Construction Equipment
VIIPLUS has extensive knowledge in the production and engineering of parts related to any heavy industry.

Beyond Grease: A Deep Dive into Oilless Bushings & Why Viiplus Leads the Way

Friction is the enemy of efficiency. In countless machines, from massive industrial equipment to intricate automotive components, the constant battle against wear and tear dictates performance, longevity, and maintenance costs. Traditionally, grease and oil have been the go-to solutions, but they come with their own set of challenges: frequent re-lubrication, potential contamination, environmental concerns, and limitations in extreme conditions.

Enter the world of oilless bushings, also known as self-lubricating bearings or sliding bearings. These innovative components offer a smarter way to manage friction, delivering reliable movement without the need for external lubrication.

At Viiplus (www.viiplus.com), we don't just supply these components; we engineer solutions. Leveraging deep expertise in metallurgy and tribology (the science of friction, wear, and lubrication), we've become a leading name in sliding bearing technology. But what exactly are oilless bushings, and why should they be on your radar? Let's dive deeper.

What Exactly Are Oilless Bushings? The Science of Self-Lubrication

Unlike traditional ball or roller bearings that rely on rolling elements and require constant lubrication films, oilless bushings operate on the principle of sliding motion. Their "magic" lies in their material composition and structure, designed to provide their own lubrication at the bearing surface. This can be achieved through several key technologies:

1. Solid Lubricants Embedded: Materials like graphite, MoS₂, or PTFE are embedded directly into the metallic matrix (often bronze) of the bushing. As the shaft rotates or slides, a minuscule amount of this solid lubricant is transferred to the mating surface, creating a low-friction film.

2. Porous Metal Structures: Sintered bronze or iron materials are created with microscopic pores. These pores are vacuum-impregnated with oil during manufacturing. In operation, slight heating causes the oil to expand and seep onto the bearing surface, providing lubrication. When it cools, the capillary action draws the oil back in, creating a closed-loop system.

3. Layered Composites: These often feature a strong backing (like steel), an intermediate sintered layer (like bronze), and a low-friction overlay (often PTFE-based). The PTFE layer provides the primary sliding surface, offering extremely low friction.

4.  

Contrasting Logic: Oilless vs. Traditionally Lubricated Bearings

The Tangible Benefits: Why Make the Switch?

Choosing oilless bushings isn't just about eliminating grease guns. It's about unlocking significant operational advantages:

• Drastically Reduced Maintenance: This is the most obvious benefit. No re-greasing means less labor, less scheduled downtime, and simplified maintenance protocols. Imagine the savings across a factory floor!

• Enhanced Reliability: Lubricant starvation is a major cause of bearing failure. Self-lubricating bearings ensure consistent lubrication, leading to predictable performance and longer service life, especially in hard-to-reach locations.

• Superior Performance in Harsh Conditions: Oilless bushings excel where traditional lubricants fail:

  • High Temperatures: Certain types can operate at temperatures far exceeding the limits of conventional greases.

  • Low Temperatures: No grease means no stiffening or freezing issues.

  • Contaminated Environments: The absence of sticky grease reduces the ingress of dirt, dust, and debris.

  • Vacuum or Underwater: Ideal for applications where liquid lubricants are impractical or impossible.

  •  
  •  
  •  
  •  
  •  
  •  
  •  

• Cost Savings (Total Cost of Ownership): While the initial purchase price might sometimes be higher, the TCO is often significantly lower due to savings on lubricants, labor, downtime, and potential component failure replacement.

• Environmental Friendliness: Eliminating oil and grease leakage prevents contamination of products, machinery, and the environment. Crucial for industries like food processing, pharmaceuticals, and textiles.

• Compact & Simplified Designs: Without the need for lubrication systems (nipples, lines, reservoirs), machine designs can be more compact and streamlined.

•  

Exploring Viiplus's Portfolio: Finding Your Solution

Viiplus offers a comprehensive range of self-lubricating bearings designed to meet diverse application needs. Understanding the different series helps in selection:

• JDB Series (Graphite Plugged Bronze): Excellent for high-load, low-speed applications, intermittent motion, and high temperatures. The graphite plugs provide continuous solid lubrication. Ideal for heavy machinery, molds, and hydraulic components.

• SF Series (PTFE-Based Composite): Typically metal-backed (SF-1: steel, SF-2: steel/bronze) with a PTFE-based lining. Offers very low friction, good wear resistance, and suitability for dry running or marginal lubrication. Common in automotive, office equipment, and hydraulics.

• JF Series (Bimetal Bushings): Combines a steel backing with a sintered bronze or lead-bronze lining. Good load capacity and fatigue strength. Often used with grease or oil but can operate marginally lubricated. Found in engines, chassis parts, and agricultural machinery.

• FB Series (Wrapped Bronze): Often made from bronze strip, sometimes with lubrication pockets or through-holes. A cost-effective solution for medium loads and speeds, typically requiring initial greasing but offering extended re-lubrication intervals.

•  

Quick Comparison Chart (General Guide):

(Note: This is a simplified guide. Always consult specific product data sheets or Viiplus experts for precise application requirements.)

Uncertain which material or type suits your project? Our Bushing Material Selection Guide is designed to help, or Contact Us for a Free Quote and Expert Advice.

Why Partner with Viiplus? Expertise Meets Quality

Choosing the right supplier is as critical as choosing the right bushing. Here’s why companies worldwide trust Viiplus:

• Deep Expertise: Our foundation in metallurgy and tribology, coupled with a talented R&D team, means we understand the science behind reliable movement. We don't just sell; we solve friction challenges.

• Uncompromising Quality: We employ advanced manufacturing techniques (including sand casting, centrifugal casting, metal casting, investment casting) and a rigorous quality management system, ensuring every bushing meets the highest standards.

• Comprehensive Range: From standard metric sizes in JDB, SF, JF, and FB series to custom solutions including cylindrical, flange, double flange bushings, wear plates, and guide rails – we have the portfolio to match your needs.

• Global Reach, Seamless Logistics: Based in China, we ship sliding bearings worldwide. Our professional team handles customs clearance efficiently, ensuring smooth, timely delivery with all necessary documentation.

• Customer-Centric Approach: We believe in ethical practices and building trust. We offer flexible production (single units to large series), competitive pricing, and  online support.

•