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NSK UC305-015D1 insert bearing

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NSK UC305-015D1 insert bearing

Manufacturer part numberUC305-015D1Also known as: UC305015D1 · UC305 015D1
Brand
NSK
Category
Bearings
Series
UC3
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Description

NSK UC305-015D1 belongs to insert bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for UC305-015D1 and any equivalents.

The NSK UC2 series is a ball insert bearing with a spherical outer ring and set screws, made to sit in split or solid housings. It suits equipment with a rotating shaft that needs some alignment flexibility, such as conveyors, mixers and fans. MR Industrial Accessories supplies this series to customers across the United States and in several Latin American countries; send the part number by WhatsApp or email and the team will reply promptly.

Reading the code helps you pick the right insert. The letters UC identify an insert bearing with set screws. The digits after UC give the shaft diameter in millimeters: UC201 takes a 16 mm shaft, UC202 a 17 mm shaft, and so on. A D1 suffix marks a sealing and tolerance variant from the manufacturer. Codes written with a hyphen, such as UC204-012, express the size in inches. With those three pieces of information you can match the insert to your shaft.

Typical applications include food, chemical, textile and transport operations. These bearings go into split or flange housings on conveyor shafts, bucket elevators, mixers, dryers and fans. Because the outer ring is spherical, it absorbs small misalignments between housing and shaft. That makes mounting easier and keeps maintenance work down on equipment that runs with vibration or moderate loads.

Selection depends on shaft diameter, housing type and the conditions around the machine. The D1 seal keeps out dust and moisture, but where washdowns or liquid exposure are frequent, check which seal type you have. Tighten the set screws with the correct wrench and clean threads; a poor lock leads to early wear. Factory grease is normally enough, though demanding duty may call for relubrication with a compatible grease.

UC2 insert bearings from different brands usually share the same main dimensions, but seals, set screws or surface treatment can differ. Bring another brand's number or an unidentified part and the team will point you to a compatible alternative. The exact designation on the housing or on the old bearing is what ensures a correct replacement.

To request a quote for an NSK UC2 series insert bearing, send the part number or shaft size by WhatsApp or email. The team can also suggest equivalents and help with mounting or lubrication questions. MR Industrial Accessories supplies bearings, mounted units and housings, power transmission parts, seals, lubrication and maintenance tools.

Dimensions

Bore
15/16 in

Frequently asked questions

What does the D1 suffix mean on UC2 bearings?
D1 identifies a sealing and tolerance variant in the NSK UC2 series. Main dimensions stay the same, but contaminant protection can differ. If your application sees a lot of dust or humidity, ask the team on WhatsApp for advice.
How do I find the shaft size for my housing?
Measure the shaft diameter at the bearing seat. In the UC2 series, the number after UC gives the diameter in millimeters (UC204 for 20 mm). A hyphenated code such as UC204-012 is in inches. If unsure, send a photo or the old part number.
Can I replace an insert bearing from another brand with an NSK one?
UC2 insert bearings are generally interchangeable across brands because main dimensions match. Sealing or set screws may vary. Provide the original part number or measurements and the team will confirm the equivalence on WhatsApp.
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