The A 7Z40-FXB750 is a self-aligning pressbearing with a bore diameter of 0.751 inches and a panel hole size of 1.25 inches. It is designed to accommodate misalignment of up to ¬±5 degrees. The bearing is constructed from oil-impregnated sintered bronze, providing self-lubricating properties, while the retainer can be made from either carbon steel with a black oxide finish or 300 series stainless steel. This bearing operates effectively within a temperature range of -20¬8F to +200¬8F and is compatible with shafts made from any material that has a minimum hardness of Rb 95 and a surface finish of 16 microinches or finer. The maximum radial load capacity for this model is 5090 lbf, making it suitable for various applications requiring reliable performance under load. Engineers should consider this product for projects that require a durable, self-lubricating bearing solution that can handle moderate misalignment and varying environmental conditions.
A bearing is a device that reduces friction between moving components by preventing metal-to-metal contact while assisting components (shafts, axles, and wheels) to freely rotate around a fixed axis, cutting down on heat generation and the amount of energy that is consumed. By replacing sliding motion with low-friction rolling motion, the life of the rotating components is increased. A bearing also keeps the shaft in the proper position, providing support and alignment and transferring the axial or radial loads to the housing.
The types of bearings that we offer include rolling element bearings, which consist of both ball bearings and roller bearings.
Balls are utilized as the rolling element in ball bearings; a retainer holds the balls in place and allows them to freely rotate. The balls are kept inside channels cut in both the inner and outer races. Because there is no surface contact between the balls and races, precision ball bearings have a lower load capacity for their size than other bearings.
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Plain Bearings and Sleeve Bearings |
| Product Number | A 7Z40-FXB750 |
| Product Name | 0.751" Bore, 1.25" Panel Hole Size, Self-Clinching Pressbearing |
| Bushing Type | Sleeve |
