
NTN UCPL-215⁄16M pillow block bearing
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UCPL
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
NTN UCPL-215⁄16M 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 UCPL-215⁄16M and any equivalents.
For inch shafts, the NTN UCPL assembly pairs a cast iron pillow block housing with a sealed insert bearing. It provides a stable support point where mounting needs to be straightforward and the bearing must stay protected from dust and moderate humidity. This makes it a practical choice for a wide range of industrial equipment.
The code itself tells you a lot. UCP identifies a pillow block unit, and the trailing L points to a housing variant with a wider hole spacing. The number that follows reflects the shaft size in inches and fractions. When an M appears at the end, the insert's locking screws use metric threads. By reading the code this way, you can quickly confirm the shaft diameter and mounting style before you order.
Typical installations include transmission lines, conveyors, belt systems, mixers and process machinery. Food processing plants, cement operations, tanneries and metalworking shops rely on these units when shafts turn at moderate speeds and the support needs to be robust yet easy to replace. Agricultural equipment and industrial ventilation systems also use them, especially where dust or humidity is present and sealing matters.
Selection starts with the shaft diameter in inches and the load type, whether it is mostly radial or a combination of radial and axial. The insert is fitted with labyrinth or contact seals that keep grease in and help limit particle ingress. During installation, line up the base holes with the structure, tighten the fasteners, and check that the shaft turns freely by hand. Grease is added through the fitting on the insert, following a schedule that suits the environment and operating speed.
NTN UCPL units can be used in place of other brands that follow the same naming system and inch shaft dimensions. If you have a code from a different manufacturer, we can suggest a compatible equivalent. Keep in mind that interchangeability depends on the series and shaft diameter, not just the code alone. For that reason, it helps to send the full code or, if you do not have it, the shaft size and the distance between the base holes.
When you are ready to source a UCPL pillow block with insert bearing, reach out on WhatsApp with the code or shaft size you need. We will confirm the exact reference and help you with alignment and lubrication so the unit performs as intended.
Dimensions
- Bore
- 2-15/16 in
Frequently asked questions
- What does the final M mean in UCPL codes?
- The M shows that the insert's locking screws have metric threads. Since other thread types exist, it is best to provide the complete code when you request a quote.
- How do I choose the UCPL pillow block for my shaft?
- Measure the shaft diameter in inches and check the distance between the base holes. With that information and the load type, we can point you to the right UCPL code for your application.
- Are NTN UCPL pillow blocks interchangeable with other brands?
- In general, yes, if the series, inch shaft diameter and mounting dimensions match. If you have a code from another brand, we will provide the compatible equivalent.

