Power Transmission Products By HARFINGTON

• Size - Model: HK1216 (Inner Diameter = 12mm, OD = 18mm, Width = 16mm; Dynamic Load Rating: 9.3kN, Static Load Rating: 11.5kN, Limit Speed: 20000RPM)
• Material - Chrome steel needle rollers with high and uniform hardness and wear resistance, high elastic limit and good rust resistance
• Features - The outer ring of the needle roller bearing is formed by precision stamping of thin steel plate, the structural space is small, and has a large load capacity
• Application - They are suitable for applications where the installation space is restricted and the housing bore can be used as a raceway. Such as transmissions, gearboxes, valve components, power tools, etc.
• Note: Use a press or special tool (not a hammer) for mounting or dismounting to protect the bearings and extend their life.

• Size - B Type, 9 Teeth 2.8mm thickness, 6mm (0.24\") Bore Diameter, 6.35mm (1/4\") Pitch, Overall Size: 21mmx15mm / 0.83\" x 0.59\" (D*H).
• Material - Made of stainless steel, good corrosion resistance, heat resistance, low-temperature strength and mechanical properties.
• Feature - The chain Sprocket is usually mounted in a fixed position on a fixed shaft. Round hole with 2pcs Set Screws at 90 degrees.
• Application - Used in hardware, milling machine, machinery and other occasions
• Package Content - 1 x Roller Chain Sprocket (included 2pcs M5 set screw).

• Size - B Type, 10 Teeth 2.8mm thickness, 8mm (0.31\") Bore Diameter, 6.35mm (1/4\") Pitch, Overall Size: 23.5mmx15mm / 0.93\" x 0.59\" (D*H).
• Material - Made of stainless steel, good corrosion resistance, heat resistance, low-temperature strength and mechanical properties.
• Feature - The chain Sprocket is usually mounted in a fixed position on a fixed shaft. Round hole with 2pcs Set Screws at 90 degrees.
• Application - Used in hardware, milling machine, machinery and other occasions
• Package Content - 1 x Roller Chain Sprocket (included 2pcs M5 set screw).

• Size - B Type, 15 Teeth 2.8mm thickness, 14mm (0.55\") Bore Diameter, 6.35mm (1/4\") Pitch, Overall Size: 33.3mmx15mm / 1.31\" x 0.59\" (D*H).
• Material - Made of stainless steel, good corrosion resistance, heat resistance, low-temperature strength and mechanical properties.
• Feature - The chain Sprocket is usually mounted in a fixed position on a fixed shaft. Round hole with 2pcs Set Screws at 90 degrees.
• Application - Used in hardware, milling machine, machinery and other occasions
• Package Content - 1 x Roller Chain Sprocket (included 2pcs M5 set screw).

• Size - B Type, 14 Teeth 2.8mm thickness, 10mm (0.39\") Bore Diameter, 6.35mm (1/4\") Pitch, Overall Size: 31.5mmx15mm / 1.24\" x 0.59\" (D*H).
• Material - Made of stainless steel, good corrosion resistance, heat resistance, low-temperature strength and mechanical properties.
• Feature - The chain Sprocket is usually mounted in a fixed position on a fixed shaft. Round hole with 2pcs Set Screws at 90 degrees.
• Application - Used in hardware, milling machine, machinery and other occasions
• Package Content - 1 x Roller Chain Sprocket (included 2pcs M5 set screw).

• Size - B Type, 12 Teeth 2.8mm thickness, 8mm (0.31\") Bore Diameter, 6.35mm (1/4\") Pitch, Overall Size: 27.5mmx15mm / 1.08\" x 0.59\" (D*H).
• Material - Made of stainless steel, good corrosion resistance, heat resistance, low-temperature strength and mechanical properties.
• Feature - The chain Sprocket is usually mounted in a fixed position on a fixed shaft. Round hole with 2pcs Set Screws at 90 degrees.
• Application - Used in hardware, milling machine, machinery and other occasions
• Package Content - 1 x Roller Chain Sprocket (included 2pcs M5 set screw).

• Size - Outer Girth: 1100mm; Top Width: 10mm; Thickness: 9mm
• Rubber Belt - Tensile cords made of rigid polyurethane are embedded in the rubber for strength and reinforcement. Neoprene rubber has good resistance to oil, heat and wear, impact-resistance.
• Features - To link two or more rotating shafts to transmit power in a drive system. Even load distribution on belt drives and good wear resistance.
• Applications - For all general drives for drive systems of lawn mower, tractor, snow blower, bandsaw, drill press, box fan, trimmer, etc.
• Note - Confirm the Size before ordering. Accurate measurement of v-belt length should be done with a belt measuring tool or a soft ruler, not a steel ruler. The width and thickness of the belt should also be measured to confirm the type of belt.

• Size - Bore: 17mm / 0.67inch, Outer Diameter: 32mm / 1.26inch, Width: 10mm / 0.397inch. The set screw ring is a ring-shaped device. They can also be used as spacers between positioners, mechanical stops and other components.
• Material - Made of quality 6061 aluminum alloy, and surface is anodization, sturdy and durable, shows good shiny, long service life. Provides good stability, high work performance and durability.
• Feature - The set screw type shaft collar has improved holding power when the shaft material is softer than the setscrew material which supports low axial loads and simple positioning. Comes with a socket cup-point setscrew for securing the collar onto the shaft.
• Application - Good axial and radial support performance, durable choice for nearly all types of machinery and industry, such as drive shafts, wheel barrow axle, cnc machine tools, agricultural implements, gearbox assemblies, motor bases, steel mill equipment, the automotive industry, the manufacturing industry.
• Usage - Simply slide these collars onto a shaft and tighten the set screw to hold the collar in place. Collars are easy to adjust with their set screws. Effective on hard and soft shafts.

• Size - Bore: 5/16\", Outer Diameter: 15.8mm / 5/8\", Width: 7.9mm / 5/16\". The set screw ring is a ring-shaped device. They can also be used as spacers between positioners, mechanical stops and other components.
• Material - Made of quality 304 stainless steel, sturdy and durable, shows good shiny, long service life. Provides good stability, high work performance and durability.
• Feature - The set screw type shaft collar has improved holding power when the shaft material is softer than the setscrew material which supports low axial loads and simple positioning. Comes with a socket cup-point setscrew for securing the collar onto the shaft.
• Application - Good axial and radial support performance, durable choice for nearly all types of machinery and industry, such as drive shafts, wheel barrow axle, agricultural implements, gearbox assemblies, motor bases, steel mill equipment, the automotive industry, the manufacturing industry.
• Usage - Simply slide these collars onto a shaft and tighten the set screw to hold the collar in place. Collars are easy to adjust with their set screws. Effective on hard and soft shafts.

• Size - Inner diameter: 10mm / 0.39\"; outer mid diameter: 30mm / 1.18\"; end diameter: 33mm / 1.3\"; length: 28mm / 1.1\"; design: concave type; main color: yellow
• Material - Nylon roller is excellent in mechanical strength, wear-resistant and corrosion-resistant. The engineering plastic is widely used and is a good material for plastics to replace metals such as steel, iron and copper etc..
• Feature - The pulley tensioner is an external nylon roller with internal double bearing steel bearings. The guide wheel is a great replacement part, quiet and wear-resistant.
• Application - The chain roller wheel is suitable for go-kart, sliding door and window, irrigation equipment, and other chain drive equipment. It is also widely used for mini motorcycle, dirt bike, Atv.
• Note - The shaft needs to wear two bearings to complete the assembly, easy to use. Choose according to the chain size or your actual application size. Please check the size and confirm the guide wheel meet your needs.