
SKF PER.W210SPP4-A y-bearing (insert bearing)
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
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Other brands for this category
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Description
SKF PER.W210SPP4-A 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.W210SPP4-A and any equivalents.
The SKF PER.W SPP-A is a Y-bearing insert built with a spherical outer ring and a set screw locking arrangement. It suits equipment where the shaft has to be mounted or released quickly, and where small alignment errors are part of daily operation. Conveyors, fans and agricultural machinery are typical homes for this design. MR Industrial Accessories LLC supplies the line and can help you pin down the right variant for the job.
Read the code in blocks and the ordering becomes straightforward. PER marks the base Y-bearing series; W signals the spherical outer ring; SPP stands for the set screw locking on the extended inner ring; the -A suffix identifies a specific execution inside the series. Take PER.W210SPP4-A: it pairs shaft size 210 with SPP locking and the 4-A suffix. Split the reference this way and you can name the exact replacement without guessing.
Typical installations include belt conveyors, bucket elevators, industrial fans, mixers and farm equipment, as well as road and earthmoving machinery where dust and shifting loads are normal. The self-aligning behavior and screw locking suit shafts that are not perfectly true or that get repositioned often. Plants handling food, cement, cold storage and grain rely on this style of bearing for the same reasons.
Choosing the right unit starts with shaft diameter, load type and the environment it works in. The series mounts directly on shafts machined to h6 or j6 tolerance. During installation, torque the set screws to the manufacturer's figure and confirm the outer ring sits correctly in its housing. The factory grease fill covers many duties, though humid or hot locations justify a review of grease type and relubrication intervals. Careful alignment and proper sealing are what carry service life.
Interchange between brands is possible when the principal dimensions, locking method and sealing match. SKF uses the PER.W SPP-A designation; other makers label similar bearings differently, so compare shaft diameter, overall width and locking style rather than the code alone. MR Industrial Accessories LLC supplies SKF and can point you to compatible options for your application.
To confirm a bearing, send the full reference by WhatsApp or email. With a code such as PER.W210SPP4-A, or whatever appears on your equipment, the team can verify the variant and prepare a quote. They also advise on housings, seals and the lubricants that complete the mounting.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does SPP indicate in this Y-bearing?
- SPP identifies the set screw locking on the extended inner ring. The bearing slides onto the shaft and is secured with screws, so no adapter sleeve is needed, which helps where shafts are repositioned or removed often.
- How do I pick the correct SKF PER.W SPP-A Y-bearing?
- Note the shaft diameter, the load type and the working conditions, then check the housing seat and the sealing required. Send that information, or the code from the old bearing, and MR Industrial Accessories LLC will confirm the variant and quote it.
- Can this Y-bearing be replaced by another brand?
- Yes, provided the main dimensions, locking method and sealing correspond. The PER.W SPP-A reference belongs to SKF, and equivalents exist elsewhere. Compare shaft diameter, width and locking system instead of trusting the code, and ask us to validate the match.

