The S61P Z-125F36250 is a self-aligning, open-type pillow block bearing with a 1.250 inch bore, constructed of anodized 6061-T6 aluminum body and a Frelon-lined aluminum bearing. It has a base width of 1.500 inches, body length of 4.000 inches, and bolt hole spacing of 3.500 inches. The bearing supports a radial load rating of 5145 lbf and is rated for a maximum speed of 400 ft/min and a maximum PV of 10000 dry. Operating temperature ranges from -40°F to +500°F. The bore tolerance for the precision version is +.001/-.000, and it uses a #10 bolt with a 7/32 inch groove and 2.625 inch bolt hole spacing.
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 | Pillow Block Bearings |
| Product Number | S61PSZ-125F36250 |
| Product Name | 1.25" Bore, Self Aligning Open Type Frelon Lined Aluminum Pillow Block. |
| Bearing / Housing Features | Self-aligning |
| Shaft Diameter | 1.25 inch (31.75 mm) |
| Load Rating | 5145 lbs (2333 kg) |
| Bearing | Frelon Lined Aluminum |