BOCHEN GSBKA Potentiometer Knob Bakelite Hat Bress Inner Diameter 20-45mm Rotary Encoder Knob

BOCHEN GSBKA Potentiometer Knob Bakelite Hat Bress Inner Diameter 20-45mm Rotary Encoder Knob

Description

The GSBK series bakelite knob is a reliable and stylish control accessory designed for smooth operation and a comfortable grip. Manufactured from high-strength Bakelite material, this knob offers excellent durability, electrical insulation, and heat resistance—making it ideal for a wide range of industrial and consumer electronics applications.

Features

• Premium Bakelite Construction
Rigid and durable with excellent heat and chemical resistance.

• Ergonomic Design
Smooth, comfortable grip for precise manual control.

• Wide Compatibility
Compatible with rotary potentiometers, switches, and encoders with D-shaft, round shaft, or knurled shaft.

• Classic Look
Matte black or glossy finish with optional indicator line for quick position reference.

• Variety of Sizes and Styles
Available in multiple diameters and heights to match different panel designs.

Specifications

Shell Material: Bakelite

Inner Hole Material: bress
Color: Black (custom colors available upon request)
Mounting Type: Set screw or push-on type
Inner Hole Diameter: 6mm / 6.35mm / custom sizes
Compatible Shaft Types: D-shaft, round shaft, knurled shaft
Finish Options: Matte or glossy
Optional Features: Indicator line, plastic insert, textured surface

Dimension

Packaging

25 pieces per box.

Applications

• Audio equipment.
• Laboratory instruments.
• Industrial control panels.
• DIY electronics and Arduino projects.
• Medical devices.
• Signal processing devices.
• Educational training equipment.

Why Choose Our Knobs

• High-quality Bakelite with a classic finish
• Factory-direct supply ensures competitive pricing
• Wide range of styles and sizes in stock
• Support for OEM & custom branding
• Fast delivery & professional service

Give your device the control it deserves with our Potentiometer Bakelite Knob — a perfect blend of function, durability, and timeless design.

Product Catalog

BOCHEN Potentiometer｜Manufacturer of Potentiometers and Electronic Components For 25 Years.

Sichuan Bochen Guosheng Intelligent Technology Co., Ltd. is a national high-tech enterprise focusing on the research and development, design, production, sales and service of potentiometer resistors, and a key project contractor of China National 863 Torch Plan. The company is located in Chengdu Modern Industrial Port, with an existing R&D and production base of more than 20,000 square metres. Since the establishment of the company, with more than 20 years of R&D and production technology precipitation, formed a set of perfect quality management system, by virtue of the reliable quality of the products and excellent service, established a good reputation in the industry.

The company's products are widely used in rail transportation, electric power equipment, aerospace, industrial automation and instrumentation, new energy vehicles and charging piles, lift industry and other fields, the company produces the "BOCHEN" series of products, not only to meet the domestic demand, and at the same time exported to the United States, Germany, the United Kingdom, Mexico, Portugal, Brazil, Russia, Colombia, South Korea and the United States. The company not only meets the domestic demand, but also exports to the United States, Germany, Britain, Mexico, Portugal, Brazil, Russia, Colombia, South Korea, Australia and other more than 50 countries, forming a marketing service system throughout the world.

China's leading enterprise of potentiometer.

Our strength：

• A large number of product series in our factory have passed the certification of various international standards.

• Leading market share.Market share ranking of the top 24 global potentiometer and rheostat manufacturers.