Ground Spur Gears Ground Spur Pinion Shafts Ground Spur Gears Series Steel Thin Face Spur Gears Sintered Metal Spur Gears Steel Hubless Thin Face Spur Gears Spur Gears with Built-In Clamps Stainless Steel Spur Gears Stainless Steel Fairloc Hub Spur Gears Internal Gears Newly added Catalog Number of KHK Stock Gears The Catalog Number for KHK stock gears is based on the simple formula listed below. Please order KHK gears by specifying the Catalog Numbers. (Example) Spur Gears Acetal Fairloc Hub Spur Gears Plastic Spur Gears with Steel Core Module (1 Others (Ground Gear) Type (Spur Gear Plastic Spur Gears with Stainless Steel Core Plastic Spur Gears Stainless Steel Hubs Injection Molded Spur Gears Other Information Hubless Gears Ground Gears Ring Gears Pinion Shafts Plastic Gears with Steel Core Thin Face Gears Spur Gears Brass Spur Gears Steel Ring Gears (Spur Gears) Stainless Product Re-machinable Product Resin Product Copper Alloy Product Heat Treated Product Sintered Metal Bushings RoHS Compliant Product Finished Product Helical Gears Spur Gears Steel Hubless Spur Gears Steel Spur Gears Miter Gears Spur Pinion Shafts Bevel Gears Injection Molded Product Ground Gear Screw Gears Other Bevel Worm Products Gearboxes Gear Pair Spur Gears Black Oxide coated Product

Spur Gears Characteristics To meet your requirements, KHK stock gears are made in a variety of types, materials, configurations, modules and numbers of teeth. We also offer products that allow secondary operations to be performed on the bores, shafts, outside diameters, keyways and set screws. The following table lists the main features. Heat Treatment Tooth Surface Precision JIS B 1702-1:1998 Finish Secondary Operations High strength, abrasion-resistant and compact. Thermal refined・ Gear teeth induction hardened Ground shaft pinions that allow modification of shafts to fit your bearings. Although...

KHK Technical Information Selection Hints Please select the most suitable products by carefully considering the characteristics of items and contents of the product tables. It is also important to read all applicable “CAUTION” notes before the final selection. Use of catalog numbers when ordering will simplify and expedite the processing of your order. 1. Caution in selecting the mating Gears 2. Caution in Selecting Gears Based on Gear Strength ① Basically, all spur gears, internal gears and racks can be paired as long as the module matches. The product with different materials, tooth widths,...

Spur Gears Application Hints In order to use KHK stock gears safely, carefully read the Application Hints before proceeding. If there are questions or if you require clarifications, please contact our technical department or your nearest distributor. KHK CO., LTD. TECHNICAL DEPARTMENT PHONE: 81-48-254-1744 FAX: 81-48-254-1765 E-mail [email protected] 1.Caution on Performing Secondary Operations ① If you are reboring, it is important to pay special attention to locating the center in order to avoid runout. ② The reference datum for gear cutting is the bore. Therefore, use the bore for locating...

② The table below indicates the tolerance on the total length of KHK stock spur gears. Please refer to this data when designing gear boxes or other components. ■ Overall Length Tolerance for Spur and Helical Gears Overall Length(mm) ■ Test example: Abrasion occurred on SSG3-30 due to poor ④ Verify that the two shafts are parallel. Incorrect assembly will lead to uneven teeth contact which will cause noise and wear. (After assembly, the gear mesh can be checked by applying a contact pattern compound and rotating the gears.) edge contact (only 30% with proper contact). 〔Note〕 Following products...

Ground Spur Gears Helical Gears Internal Gears Racks CP Racks & Pinions Miter Gears Bevel Gears Screw Gears Spur Gears Pressure angle Other Bevel Worm Products Gearboxes Gear Pair Standard full depth Heat treatment Gear teeth Specifications Precision grade [Caution on Product Characteristics] Outside dia. Face width Total length Web thickness Web O.D. ① Although the dimensions of the keyway are made to the JIS (Js9) tolerance, there may be some deviations due to the effects of the heat treatment. ② The allowable torques shown in the table are the calculated values according to the assumed usage...

[Caution on Secondary Operations] Internal Gears Miter Gears Bevel Gears Allowable torque (kgf·m) Screw Gears Bending strength Surface durability Bending strength Surface durability ① No secondary operations can be performed on these precision finished gears due to the applied carburizing process. For products which are different in specifications, such as bore size, we accept custom-made gear orders and provide a price quote. GCU-S Spur Gear Kit Installment : Parallel axes gears (Two-stage) Gear Type : Spur Gears Gears : 2 units of SS1.5-16 　　  2 units of PS1.5-22 Gear Ratio : 1.89 Weight :...

Ground Spur Gears Helical Gears Internal Gears Racks CP Racks & Pinions Miter Gears Bevel Gears Screw Gears Spur Gears Pressure angle Other Bevel Worm Products Gearboxes Gear Pair Standard full depth Heat treatment Gear teeth Specifications Precision grade Outside dia. Face width Total length Web thickness Web O.D. ① Although the dimensions of the keyway are made to the JIS (Js9) tolerance, there may be some deviations due to the effects of the heat treatment. ② The allowable torques shown in the table are the calculated values according to the assumed usage conditions. Please see page 35 for...

[Caution on Secondary Operations] ① No secondary operations can be performed on these precision finished gears due to the applied carburizing process. For products which are different in specifications, such as bore size, we accept custom-made gear orders and provide a price quote. For updated information, please see KHK Web Catalog. Internal Gears Miter Gears Bevel Gears Allowable torque (kgf·m) Screw Gears Bending strength Surface durability Bending strength Surface durability Other Bevel Worm Products Gearboxes Gear Pair Helical Gears Spur Gears Ground Spur Gears