SKF SYR 3.7/16 NH y-bearing unit

SKF SYR 3.7/16 NH is a reference of y-bearing unit, within Bearing housings. Request a quote for SYR 3.7/16 NH via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SKF SYR NH housing with insert bearing is an assembled unit that combines a cast iron housing with a ball insert bearing, already mounted and lubricated. It is used to support rotating shafts in equipment that needs a compact, self-aligning unit with good sealing. It is common in conveyors, fans, mixers and agricultural or process machinery. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, and helps you choose the right size.

The SYR NH designation is read in parts: SYR identifies the category of housings with insert bearing, NH indicates a construction variant with specific lubrication and sealing, and the number in the middle corresponds to the shaft size in inches. That figure is the one you need to confirm before requesting a quote, because it defines the insert bore diameter and the housing size.

In Argentine industry these housings appear in belt conveyors, bucket elevators, mixers, dryers, centrifugal fans and milling equipment. They are also seen in the agricultural sector, in food plants and in packaging lines. The advantage is that they come assembled: the bearing does not have to be mounted in the housing, which reduces installation time and assembly errors in the plant.

To select well, first look at the shaft diameter and the load type. The SYR NH series is designed for inch shafts and moderate loads. Check that the housing has the right sealing for the environment: if there is dust, water or frequent washdowns, a more closed protection is advisable. The insert lubrication is permanent from the factory, but in service it is worth checking the condition of the seal and the operating temperature.

As for mounting, the housing is fastened to the structure with bolts and the shaft is secured with the set screws on the inner ring. It is important to align the base well so as not to load the insert sideways. The self-alignment of the unit absorbs small deviations, but it does not replace a well-leveled bed. If the equipment vibrates or heats up, check the alignment and the tightening of the set screws.

Equivalents between brands are handled by shaft size and housing type, not by the exact part number. A SYR NH can be replaced by units from other brands with the same size and configuration, but you must always verify housing dimensions, hole spacing and sealing type. Send us the full part number by WhatsApp to MR Accesorios Industriales and we will confirm the corresponding reference.