
NSK UKC312D1;HS2312 cartridge bearing
- Brand
- NSK
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKC
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Description
NSK UKC312D1;HS2312 belongs to cartridge 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 UKC312D1;HS2312 and any equivalents.
The UKC cartridge housing with NSK insert bearing is a mounted unit that combines a cast iron housing with an insert bearing, adapter sleeve, and lock nut. It supports rotating shafts in equipment where alignment and sealing are critical. MR Industrial Accessories LLC supplies this line to plants and workshops across the United States and Latin America.
The UKC code identifies the cartridge housing, and the number that follows indicates the shaft diameter. The D1 suffix refers to the insert bearing variant with adapter and nut. For example, UKC206D1;HS2306, UKC210D1;HS2310, and UKC306D1;HS2306 include an HS code for the adapter sleeve that secures the bearing to the shaft. The series covers shaft diameters from 25 mm to 60 mm, with two- or four-bolt housings depending on the model.
These units are selected for belt conveyors, bucket elevators, mixers, mills, and process equipment. They are common in food, cement, ceramic, and oilseed plants, where dusty or humid conditions demand effective sealing. They also appear on road machinery and material handling equipment operating outdoors.
When selecting a housing, confirm the shaft diameter and fixation type. The adapter sleeve with nut allows mounting on commercial shafts without machined shoulders. Check the seal—single contact or labyrinth—based on contamination levels. During installation, align the housing with the shaft and tighten the adapter nut with the proper wrench, without striking the bearing. Lubricate with medium-consistency grease and verify axial clearance after fixing.
UKC units from different brands share main dimensions, but suffixes and fixation systems can differ. If replacing an existing unit, compare shaft diameter, hole spacing, and adapter type. For equivalents, provide the original part code and we will identify a compatible alternative from NSK or another brand we supply.
MR Industrial Accessories LLC offers the NSK line of UKC housings with insert bearings. To request a unit for your equipment, send the code or shaft diameter via WhatsApp or email for a prompt quote. We also assist with mounting and lubrication guidance.
Dimensions
- Bore
- 55 mm
Frequently asked questions
- What does the D1 suffix mean in a UKC housing?
- The D1 suffix identifies the insert bearing variant that includes an adapter sleeve and nut for shaft fixation. This system allows mounting on shafts without shoulders. When requesting a replacement, provide the complete code to receive the equivalent unit.
- How do I choose the UKC housing for my shaft?
- Measure the shaft diameter and check the housing hole spacing. The UKC code includes the number corresponding to the shaft. If you have doubts, send us the measurements via WhatsApp and we will indicate the exact model.
- What lubrication does a UKC housing require?
- It is lubricated with medium-consistency grease, applied before mounting and renewed according to the duty cycle. Ensure the seal is in good condition to retain grease and prevent contaminant entry. For humid environments, choose water-resistant greases.

