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Silver metal insert bearing UC317 with spherical outer ring and inner bore

Ntn

Ntn UC317 Insert Bearing 85x180x47mm electrician tool

SKU CH-XKAX-HPC1F

Insert bearing with 85 mm bore, 180 mm outer diameter and 47 mm width for shaft mounting

  • NTN UC317 insert bearing fits 85 mm shaft
  • 180 mm outer diameter supports heavy radial loads
  • 47 mm width provides stable mounting surface
  • Model 317 identifies exact replacement for maintenance
  • First listed by manufacturer April 2026 ensures current production

NTN UC317 Insert Bearing Overview

The NTN UC317 is a new insert bearing with dimensions of 85x180x47mm, designed for electrician tool applications. It serves professionals who need a reliable bearing component for maintenance or assembly tasks involving rotating shafts. This product is not suited for buyers who require a complete power tool assembly or integrated motor unit.

Bearing Operation Characteristics

As a standalone insert bearing, its thermal output, noise level, and power consumption depend entirely on the host equipment and operating conditions. No independent thermal, acoustic, or electrical ratings are provided for the bearing itself. Installers must verify compatibility with the specific machine design to ensure proper performance.

Included Component Details

The package contains the NTN UC317 insert bearing only, with no additional accessories, lubricants, mounting hardware, or software included. Users must source appropriate locking collars, seals, or installation tools separately based on their application requirements. No supplementary items are bundled to alter the bearing's core function.

How it compares

Measured against everything we stock in Electrical Trade Tools & Kits, at today’s prices. Recalculated every night.

Price $221.99
Pricier than about 81% of the 5,006 comparable items (median $95.99).

Specifications

Product
Brand nameNTN
Model nameNTN UC317

Questions about this item

How do I install the NTN UC317 insert bearing onto an 85mm shaft?

Slide the 85mm bore over the shaft and tighten the set-screw locking collar evenly to avoid misalignment.

What maintenance does the NTN UC317 insert bearing require after fitting?

Re-lubricate through the grease nipple at intervals suited to load and speed; inspect seals for contamination.

Which limit appears first when the NTN UC317 runs continuously under heavy load?

The 47mm width restricts heat dissipation, so operating temperature typically reaches its limit before fatigue.

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