

NSK UCS310D1 insert bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- UCS3
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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 UCS310D1 is a reference of insert bearing, within Bearings. Request a quote for UCS310D1 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
It is used when the shaft needs support and the housing opens to mount without disassembling the assembly. MR Accesorios Industriales sells this line for transmission and conveying equipment in Buenos Aires, Argentina.
The UCS series designation is read in blocks: the letters UCS identify the insert with a spherical outer ring and set screw locking system; the number that follows indicates the shaft diameter in inches or millimeters depending on the variant. Suffixes such as D1 indicate the seal type and internal tolerances. For example, UCS213-208D1 corresponds to an insert for a 1.1/4" shaft with D1 sealing, while UCS213D1 is the metric version of 65 mm. Knowing the complete code avoids confusion when ordering the replacement.
These bearings are used in belt conveyors, bucket elevators, mixers, mills and process equipment in food, chemical and aggregate plants. In Argentina they are common in the oilseed, meatpacking and waste treatment industries, where the environment is humid or dusty. The split plummer block housing allows the insert to be changed without dismounting the shaft, which reduces downtime. MR Accesorios Industriales supplies them for replacement and new projects.
To select the UCS insert, verify the shaft diameter, the locking type (set screws or eccentric) and the required sealing: D1 usually indicates nitrile seals with an additional lip to retain grease and exclude contaminants. Mounting requires cleaning the housing seat, aligning the shaft and tightening the set screws with a torque wrench. Lubrication is with general-purpose lithium grease and it is advisable to check the axial clearance before starting up. Poor alignment accelerates seal wear.
NSK UCS inserts are interchangeable with those of other brands that follow the same split plummer block housing standard, as long as the shaft diameter, inner ring width and location of the locking holes match. When requesting a quote, it is advisable to provide the complete code of the original part or the shaft and housing measurements. MR Accesorios Industriales advises you to find the right equivalent without compromising the equipment's operation.
If you need a UCS insert bearing for your machine, send the code or the shaft and housing measurements on WhatsApp. At MR Accesorios Industriales we quote the exact reference and tell you the compatible alternative if the customer brings a part from another brand.
Dimensions
- Bore
- 50 mm
Frequently Asked Questions
- What does the D1 suffix mean in a UCS insert bearing?
- The D1 suffix identifies the insert's seal type, generally with nitrile lips that retain grease and block the entry of dust or water. It is important to respect it when replacing the part to maintain the equipment's original protection.
- How do I choose the UCS insert bearing for my shaft?
- You need the shaft diameter, the locking type and the sealing. Provide the complete code of the old part or the shaft and split plummer block housing measurements. With that data we quote the exact reference and advise you on mounting.
- Are NSK UCS inserts compatible with other brands?
- Yes, they are interchangeable with inserts from other brands that comply with the same split plummer block housing standard, as long as the shaft diameter, width and hole location match. If you bring the code from another brand, we tell you the compatible equivalent.
