NSK UCP305-015D1 pillow block bearing

NSK UCP305-015D1 belongs to pillow block bearing, part of our Bearing housings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for UCP305-015D1 and any equivalents.

A UCP2 pillow block from NSK pairs a cast iron housing with a sealed, self-aligning insert bearing. The unit carries rotating shafts on transmission, conveying and process equipment where space is tight and installation has to be straightforward. Shaft diameter, load type and site conditions drive the selection, and the team can help match the right reference to your equipment.

Reading the code helps when you order. UCP stands for a pillow block unit with insert bearing, and the 2 is the size series, in this case series 2, medium section. A hyphenated numeric suffix can follow the series number, as in UCP201D1, UCP202-009D1 or UCP204-012D1, and it gives the shaft diameter in inches when that diameter is not metric. The D1 ending marks a design variant of the insert, normally tied to the sealing arrangement and the factory lubrication. The UCP3 series follows the same logic in larger sizes.

Typical duty covers belt conveyors, bucket elevators, mixers, fans, centrifugal pumps and packaging lines. Food plants, cement plants, tanneries and metalworking shops also run them, including areas with dust, humidity or regular washdowns. The flat base of the cast iron housing bolts to sheet metal structures or profiles, while the self-aligning insert takes up small shaft misalignments. That keeps mounting simple and holds maintenance work down.

Selection comes down to three things: the shaft diameter, whether the load is radial, axial or combined, and what the surroundings demand. The insert seal sets the level of protection, so a more robust seal suits coarse dust or water. Grease is applied at the factory and replenished in service according to the duty cycle. Set the base on a flat, clean surface, tighten the fastening screws, and line the shaft up with the pillow block on the opposite side. Misalignment speeds up wear on both the seal and the insert.

Main dimensions and shaft diameter are usually interchangeable between UCP2 and UCP3 units of different brands when the series standard is respected. Sealing type and permissible load do not always follow, so confirm those points before a replacement. Bring a part number from another brand, or an unidentified part, and the team will identify the compatible equivalent.

To request a quote, send the part number or the shaft size you need by WhatsApp or email. You will get the exact reference back along with guidance on the sealing variant that fits your equipment.