SKF PER.W209PPB5 y-bearing (insert bearing)

SKF PER.W209PPB5 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.W209PPB5 and any equivalents.

For shafts exposed to dust, moisture, or regular washdowns, the SKF PER.W PPB series offers a Y-bearing insert that combines a spherical outer ring with a reinforced sealing system. This design helps keep lubricant in and contaminants out. MR Industrial Accessories supplies this line and can assist you in matching the right variant to your equipment.

The code itself tells you most of what you need. PER.W points to the spherical outer ring version, while PPB denotes a double-lip seal with extra protection against dust and water. The number in the middle gives the bore diameter, and a trailing letter or digit often indicates how the insert locks onto the shaft—for example, the set screw arrangement in PER.W209PPB5. When you encounter an unfamiliar suffix, it is best to check published examples or ask for clarification.

These inserts are common in belt conveyors, bucket elevators, mixers, mills, and other process equipment in food, chemical, and aggregate plants. They also appear in road and agricultural machinery. The spherical ring accommodates slight misalignment, making the bearing suitable for low- to medium-speed shafts with moderate radial loads. In dusty or wet settings, the PPB seal is what keeps the raceway protected.

Selection starts with the shaft diameter and the fastening method: set screws, a locking cone, or an adapter sleeve. The housing must have a matching spherical seat for the insert to sit correctly. During mounting, align the housing first and apply force to the ring that fits the shaft—never strike the outer ring. Use the lubricant specified for the bearing and renew it according to operating conditions. Proper internal clearance and careful alignment go a long way toward reducing vibration and avoiding premature failure.

Y-bearings from different manufacturers can often be swapped if the bore, total width, outer ring shape, and locking system match. Brands like SKF, NSK, NTN, or FAG may use different suffixes, so comparing actual dimensions is safer than relying on the code alone. MR Industrial Accessories can help you find a suitable equivalent: send the measurements or the original reference and we will point you in the right direction.

If you already have the part number, send it via WhatsApp or email and we will prepare a quote. We also handle technical questions and can recommend compatible housings, seals, and lubricants so your installation is complete.