NTN UCUP206-101D1 pillow block bearing
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UCUP2
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Description
NTN UCUP206-101D1 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 UCUP206-101D1 and any equivalents.
The NTN UCUP2 series Y-bearing unit pairs a solid pillow block housing with a ball insert bearing, providing a dependable support for rotating shafts in industrial equipment. Its design allows straightforward mounting on flat surfaces and simplifies alignment and upkeep. MR Industrial Accessories LLC supplies this series to maintenance and purchasing professionals across the United States, Canada, Mexico, and South America.
The UCUP2 designation breaks down into three parts: UC denotes the insert bearing with set screws, UP indicates the pillow block housing, and 2 represents the nominal shaft size. Part numbers such as UCUP201D1, UCUP202D1, and UCUP203D1 show how the final digit changes with shaft diameter. The D1 suffix refers to a specific insert construction, often related to sealing or lubrication. In codes like UCUP201-008D1, the additional group after the hyphen specifies an inch dimension.
These units are found on conveyors, fans, mixers, elevators, and agricultural machinery. They handle moderate radial and axial loads and are suited for dusty or damp environments when the proper seal is selected. As pillow block units, they mount onto beds or flat structures, making them a practical choice for both new installations and replacements.
To select the right unit, consider shaft diameter, load type, and operating conditions. The insert seal determines contamination resistance; for harsh settings, choose a tighter seal. Many models are pre-lubricated, but periodic grease checks are recommended. During installation, align the housing with the shaft and tighten set screws evenly to prevent stress and vibration.
NTN UCUP2 units may be interchangeable with other brands using similar designations, provided housing dimensions and shaft diameter match—not just the code. When replacing an existing unit, verify base dimensions and center height. For exact equivalents, contact MR Industrial Accessories LLC with your original part number or a sample.
To request a quote, send the complete part number via WhatsApp or email. The team at MR Industrial Accessories LLC can also help with dimensions, equivalent suggestions, and selection for your application.
Dimensions
- Bore
- 1 1/16 in
Frequently asked questions
- What does the D1 suffix mean in the UCUP2 series?
- The D1 suffix identifies a specific insert bearing construction, often tied to sealing or lubrication. It does not alter main mounting dimensions but can affect protection against contaminants. Provide the full part number for clarification.
- How do I choose between a pillow block and a flange unit?
- A pillow block mounts on a flat surface and supports the shaft from below, while a flange unit bolts to a vertical or horizontal face. The choice depends on your structure and load direction. Send a sketch or photo to MR Industrial Accessories LLC for guidance.
- What should I verify when replacing a UCUP2 unit?
- Check shaft diameter, distance between mounting holes, and center height. Also inspect seal condition and lubrication. If the original code includes a hyphen, it may indicate an inch measurement. Share that data with MR Industrial Accessories LLC to get the correct equivalent.