
NSK UELS314-211D1W3 insert bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- UELS
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Description
NSK UELS314-211D1W3 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 UELS314-211D1W3 and any equivalents.
The NSK UELS series is an insert bearing built around a ball bearing with a spherical outer ring and an extended inner ring, made to sit inside split or one-piece housings. It suits equipment where some misalignment has to be absorbed and where mounting should stay simple. MR Industrial Accessories supplies this series in metric and inch sizes for industrial users.
The part number tells you most of what you need. UELS marks the insert type: spherical outer ring, locked with set screws. The digits that follow give bore and size. Take UELS305-013D1W3: series 305, a 65 mm shaft, and an inch bore of 13/16" (013). UELS305-100D1W3 covers a 1 inch shaft instead. D1 is a design variant; W3 is a particular modification of the insert. Reading the code this way lets you pin down size and configuration before you order.
Typical duty includes belt conveyors, bucket elevators, mixers, mills, food processing lines and farm machinery. Because the insert self-aligns, it works well on long shafts and on mountings where alignment is not perfect. You will also find it on industrial fans, pumps and belt drives, where loads stay moderate and a straightforward, dependable mounting is what matters.
Selection comes down to shaft diameter, housing type (split or one-piece) and operating conditions. Sealing deserves attention: UELS inserts normally carry lip seals that hold grease in and keep contaminants out. Confirm internal clearance and the locking method, which uses set screws on the inner ring. At mounting, check alignment and lubrication; the UELS series can be relubricated through the housing. Keep temperature and speed inside the bearing's limits.
Inserts from different brands can be swapped when the main dimensions line up: bore diameter, outer diameter, width and locking type. For a replacement, compare those dimensions plus the sealing arrangement. Send MR Industrial Accessories the original part number, or the shaft and housing dimensions, and we can point you to a compatible alternative. We work with each manufacturer's designations and will confirm the substitution is correct.
For an NSK UELS series insert bearing, message us on WhatsApp with the part number or the dimensions of your equipment. The team replies promptly, suggests equivalents and helps you choose the right insert.
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 the D1W3 suffix mean on an NSK UELS insert bearing?
- D1 is a design variant of the insert, and W3 a specific modification such as seal type or tolerance. Send us the complete part number and we will confirm what it means for your unit.
- How do I choose the right UELS insert bearing for my application?
- You need the shaft diameter, the housing type and the working conditions. Sealing, lubrication and locking method also matter. Share those details and we will quote the correct insert.
- Can I replace an insert bearing from another brand with an NSK UELS one?
- Yes, provided the main dimensions and locking type match. Compare bore diameter, outer diameter and width. Give us the original part number and we will indicate a compatible equivalent.

