Feed Mechanisms Company
UC311 Pillow Block Bearing – HCH/NTN/NSK High-Load Insert Bearing NSK bearing photographed on a white workbench
Authorized NSK supply

Photos show the product type. The exact suffix, clearance and packaging are confirmed in the written quotation.

UC311 Pillow Block Bearing – HCH/NTN/NSK High-Load Insert Bearing.

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SKU
4980dfe0c511
<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>12 mm</td></tr> <tr><td>Outer Diameter</td><td>47 mm</td></tr> <tr><td>Thickness</td><td>31 mm</td></tr> <tr><td>Model No.</td><td>UCPH311</td></tr> <tr><td>Material</td><td>Bearing Steel</td></tr> <tr><td>Lubrication</td><td>Grease or Oil</td></tr> </table> <h2>Introduction</h2> High-load insert bearing with deep groove raceway, precision rating P0–P4, rich stock availability. Suitable for OEM/ODM applications. Compact dimensions (12×47×31 mm), made in Japan, certified HS Code 8483200000.
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WhatsApp +86 152 691 88020 · Email info@jpnsk.com

  • Source

    Authorized NSK supply: genuine NSK bearings

  • Packaging

    Supplied in original NSK packaging

  • Documents

    Documents as confirmed in the quotation

Product details and quotation terms

This section covers the product description, which NSK documents you can request, and what a written quotation from Feed Mechanisms Company includes.

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Questions buyers ask before ordering

Are these genuine NSK bearings?

Yes. Feed Mechanisms Company offers authorized NSK supply, and bearings ship in original NSK packaging. The documents for your order are confirmed in the written quotation.

My repair list only shows a short stock code. Can you still quote?

Yes, but first we confirm the exact structure. Send the machine model, the bearing position and a clear photo of the old bearing's markings, and we will confirm the full reference before quoting.

Can you supply matched sets for spindle positions?

Yes. State in your enquiry that the position needs a matched set, and give the preload arrangement. We confirm the set and preload before dispatch.

Request a quote for UC311 Pillow Block Bearing – HCH/NTN/NSK High-Load Insert Bearing

Send the full NSK reference, mounting position and quantity. We confirm the exact structure first, then send a written quotation with price, lead time and documents.

Engineer inspecting a precision spindle bearing on a workshop bench

Alternatives are quoted on a separate line and need your approval.

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