SKF PER.W211SPP3 y-bearing (insert bearing)

SKF PER.W211SPP3 belongs to y-bearing (insert bearing), part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for PER.W211SPP3 and any equivalents.

The SKF PER.W SPP series is a Y-bearing insert featuring a spherical outer ring, intended for installation in split plummer block or pillow block housings. It suits equipment with moderate shaft speeds where a unit that is simple to replace is an advantage. The insert fits standard housings and secures to the shaft using set screws, which keeps assembly and maintenance straightforward on the plant floor.

The part number tells you what you are holding. Take PER.W208SPP5, PER.W208SPP8 and PER.W211SPP3: the PER.W block marks the Y-bearing family with a spherical outer ring. The digits that follow, 208 or 211, give the insert size. SPP covers the sealing and locking arrangement, and the trailing digit (5, 8 or 3) separates sealing or screw versions. Always order by the full reference, not by fragments of it.

You will find these inserts on conveyors, belts, elevators, mixers, fans and process equipment. In food, chemical and bulk material operations, where washdown and dust are everyday conditions, a well-sealed Y-bearing supports the shaft while keeping the lubricant clean. Agricultural machinery and packaging lines also rely on them, mounted in housings that take up small misalignments.

Selection starts with matching the shaft diameter and housing bore to the part number. Then confirm the sealing type: SPP suffixes denote arrangements built to hold grease in and keep dust or liquids out. Set screws lock the insert to the shaft; tighten them with the correct wrench after checking that the shaft is clean and free of burrs. The factory fill of grease is normally enough, though humid or high-temperature sites may call for a relubrication schedule.

Y-bearings can be swapped between brands when the main dimensions, locking method and sealing correspond. A matching size number alone is not sufficient: compare the outer ring, the screw thread and the sealing geometry. When you have the original part number, ordering against that reference is the most reliable route. MR supplies SKF and can assist if the number has been superseded.

Align the housing and shaft before mounting to prevent side loads. Apply force only to the inner ring, never to the outer ring or the seal. On equipment subject to vibration, recheck screw tightness after the first hours of running. To request a quote, send the complete part number via WhatsApp or email: PER.W208SPP5, PER.W208SPP8 or PER.W211SPP3, and we will confirm the options.