

NSK UCS210D1W3 insert bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- UCS
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NSK UCS210D1W3 is a reference of insert bearing, within Bearings. Request a quote for UCS210D1W3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NSK UCS series insert bearing is a bearing unit with an extended inner ring and set screws, designed to be mounted in split plummer block housings and in split sheet metal or cast iron housings. It is used when the shaft needs support and the assembly is put together and taken apart without dismantling the entire line.
The UCS series designation is read in blocks: the letters identify the insert family and the numbers that follow indicate the bore size and the outer diameter of the ring. The D1 suffix corresponds to the contact seal, and W3 to the inner ring variant with set screws. In the examples UCS210-113D1W3, UCS210-114D1W3 and UCS210-115D1W3 the numeric suffix that distinguishes the bore diameter in inches also appears, while UCS210D1W3 is the metric bore version. Send the complete code by WhatsApp and we will quote it for you.
These inserts are found in belt conveyors, bucket elevators, mixers, screens and packaging lines. In the Argentine market they appear in food plants, cement plants, cold storage facilities and grain warehouses, where the split housing allows the bearing to be replaced without stopping production. They are also used in agricultural machinery and aggregate processing equipment, with a high presence of dust and water.
To choose correctly, first look at the shaft diameter and the type of housing: the UCS insert goes in split housings with a spherical outer ring, which absorbs slight misalignments. The D1 contact lip seal retains grease and slows the entry of contaminants; in humid environments it is advisable to reinforce lubrication. During mounting, tighten the set screws onto the shaft with the appropriate wrench and check that the outer ring remains free to align itself. Housing alignment and a thin layer of lubricant on the raceway prevent premature failures.
UCS inserts are interchangeable between brands by code and by bore and outer dimensions, as long as the fastening type and the seal match. If you bring a part without identification, with the shaft diameter and the housing dimensions we will indicate the compatible equivalent.
Dimensions
- Bore
- 50 mm
Frequently Asked Questions
- What does the D1W3 suffix mean on a UCS insert?
- D1 identifies the insert's contact seal and W3 the inner ring variant with set screws for fastening to the shaft. The preceding numeric block defines the bore and outer size. With the complete code we will quote the exact part.
- How do I know which UCS size I need?
- Measure the shaft diameter and the split housing bore. The insert code combines those measurements; if you do not have it at hand, send us the diameters by WhatsApp and we will indicate the corresponding reference.
- Can the insert be replaced without dismantling the housing?
- Yes, the split housing allows you to open the cap, remove the insert and fit the new one without dismantling the shaft or the line. Check the set screw tightening and the lubrication before closing. If you need the complete assembly, we will quote that too.
