The KSRTB3-40J30 is a metric ratchet with a pitch of 9.42 mm and features 40 teeth. It is constructed from S45C mild steel and has undergone induction hardening, resulting in a tooth hardness of 50 to 60 HRC. The finished bore diameter is 30 mm, and the ratchet is designed to prevent reverse rotation, making it suitable for applications where this characteristic is essential. However, it is not intended for use as a driving ratchet. The product may experience some deformation of the bore due to heat treatment, which may require reaming to achieve the specified dimensions. The ratchet's design includes a 60¬8 angle of teeth, and it is important to note that secondary operations on the tooth areas are not permissible due to the induction hardening process.
9.42mm Pitch 40 Tooth Mild Steel Ratchet with 30mm Finished Bore
Industrial fasteners are hardware devices that join two or more items together, creating a semi-permanent or permanent connection. The fasteners most frequently used by machinery designers are screws, nuts, retaining rings, and various types of pins because of the basic role that they play in the assembly of mechanisms. Various industrial hardware components are used in the assembly process including knobs, washers, spacers, shims, handles, springs, spring-powered reels, and ball plunger screws.
Fasteners play a vital role in a wide range of applications, from everyday household items to medical devices, robotics, and even outer space. Careful consideration must be given before selecting the most appropriate fastener for an application.
Download Reference Tables to help with selection:
| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Ratchets and Pawls | Ratchets and Pawls |
| Product Number | KSRTB3-40J30 | KSRTB3-40J30 |
| Product Name | Ratchets (metric) | 9.42mm Pitch 40 Tooth Mild Steel Ratchet with 30mm Finished Bore |
| Pitch | 9.42 mm/tooth | 9.42 mm/tooth |
| Teeth | 40 | 40 |
| Outside Diameter | 4.72 inch (120 mm) | 4.72 inch (120 mm) |
