MD0471MQB120 is an external retaining ring for a 113 mm shaft diameter, designed to fit in a groove with a 143.1 mm outer diameter and a 4.15 mm width, with a safety factor of 4 and a thrust strength of 41625 kg. It is made of carbon spring steel with an oil-dipped finish and has a radial fillet radius of 0.127 mm max. The ring has a 116 mm groove diameter and a 0/-0.075 mm tolerance on width.
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:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Retaining Rings and Snap Rings |
| Product Number | MD0471MQB120 |
| Product Name | 120mm Shaft Dia. External Retaining, with a 41625kg Thrust Strength. |
| Ring Type | External |
| Design Units | Metric |
| Ring Load | 91783 lbs (41625 kg) |
| Material | Spring Steel; Spring Steel (1065-1090) |