
NTN S(SM)-UKFL213SD1 flange bearing 2 holes
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UKFL2
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Description
NTN S(SM)-UKFL213SD1 belongs to flange bearing 2 holes, 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 S(SM)-UKFL213SD1 and any equivalents.
This NTN UKFL2 unit is a ready-to-mount 2-bolt flange assembly: a cast iron housing paired with a UK series insert bearing that grips the shaft through an adapter sleeve. It is chosen when the bearing support must be bolted from the front onto a panel or frame. MR Industrial Accessories LLC supplies it for power transmission and conveying applications.
Reading the code helps you order the right unit. UK points to the insert bearing that mounts with an adapter sleeve. FL identifies the 2-bolt flange housing. The final digit gives the dimensional series. Prefixes and suffixes carry their own meaning: S or SM depends on the seal arrangement, and SD1 marks the sealing variant. The number in the middle tells you the shaft size the unit fits, as in S(SM)-UKFL212SD1 and S(SM)-UKFL213SD1.
Typical installations include belt conveyors, bucket elevators, mixers, fans and process lines in food, chemical and materials handling plants. Grain handling equipment, feed mills and aggregate systems also use this style, because bolting through two flange holes is straightforward on sheet metal and structural profiles.
When selecting, confirm the shaft diameter and the seal type the environment calls for. SD1 guards against dust and moderate moisture. The insert bearing is locked to the shaft with a taper sleeve and nut, so it can be installed and removed without a press. Verify that the two flange holes line up, and lubricate the insert on a schedule that matches the duty cycle.
NTN UKFL2 housings are dimensionally interchangeable with other brands that follow the same 2-bolt flange and sleeve-mounted insert bearing nomenclature. If you only have another brand's number or an unidentified part, send it over and we will identify the equivalent and quote the complete unit.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does SD1 indicate in a part number like UKFL212SD1?
- SD1 identifies the sealing variant of the insert bearing, meaning the seal design that keeps out dust and moisture. Provide the full part number when requesting a quote so the unit comes with the correct seal.
- How do I determine the correct UKFL2 housing size?
- Measure the shaft diameter at the mounting point. The middle number in the part number, such as 212 or 213, corresponds to that size. Send the diameter or the part number and we will quote the matching housing.
- Is this housing interchangeable with other brands?
- Yes. NTN UKFL2 housings are dimensionally interchangeable with other brands that use the same 2-bolt flange and sleeve-mounted insert bearing nomenclature. Send the original part number and we will confirm the equivalent.

