NAFC Flange Cartridge Bearing Units

NAFC is a standard duty flange cartridge bearing units series for piloted or cartridge-style face support around a shaft opening. The page keeps the complete catalogue drawing and model-by-model dimensional reference together for RFQ selection.

MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.

BEARING SERIES · B51

NAFC Flange Cartridge Bearing Units

NAFC is a standard duty series configured around flange cartridge bearing units. Its catalogue definition uses eccentric locking, with individual bore and dimensional variants retained in one model table.

Standard dutyEccentric lockingWider inner ring / series-specific bore
NAFC bearing series product view

Series Overview

The catalogue treats this as a distinct series, so the page below follows the same logic: choose the series by housing and locking arrangement, then match the exact unit number and dimensions in the supplied table.

If the machine layout is not fixed yet, compare this family with other mounted-bearing formats before choosing the model row. Housing geometry usually narrows the options faster than bore size alone. Browse related bearing families.

Series-Level Selection

NAFC is treated as one catalogue series, with individual unit numbers retained inside the dimensional table.

Mounting Form

The primary configuration is flange cartridge bearing units, intended for piloted or cartridge-style face support around a shaft opening.

Locking Logic

The catalogue identifies eccentric locking for this series; confirm the exact row before ordering.

Technical Specifications

Start with these family-level identifiers before reading across the dimensional table. They are the details most likely to distinguish a neighboring series with a similar overall appearance.

Series NAFC
Catalogue Reference Part B, page B51
Product Family Flange Cartridge Bearing Units
Duty Classification Standard duty
Locking / Mounting Method Eccentric locking
Inner Ring / Bore Form Wider inner ring / series-specific bore
Housing / Configuration Flange Cartridge Bearing Units
Material Note Material varies by unit; confirm selected model

Engineering Drawing

Read the drawing from the mounting interface inward. Check bolt or pilot geometry and shaft centerline first, then compare the remaining lettered dimensions with the same unit row in the catalogue table.

NAFC bearing series engineering drawing
Engineering drawing reference - supplied catalogue page B51

Applications

Machine end plates

For machine end plates, this series provides the catalogue mounting form shown above. Confirm load, speed, shaft dimensions and service environment for the chosen model.

Conveyor and processing frames

NAFC is relevant when conveyor and processing frames requires this housing format; verify shaft geometry, mounting interface, operating conditions and environment before final selection.

Rotating equipment housings

For rotating equipment housings, this series provides the catalogue mounting form shown above. Confirm load, speed, shaft dimensions and service environment for the chosen model.

Catalogue Dimensional Data

Use this catalogue table for the final unit-number check. It preserves the source row order, dimensional columns and metric/inch alternatives on one reference image.

NAFC dimensional parameter table
Model-by-model dimensional table - click the image for the original-size WebP reference.

Selection & Integration

Check the dimensions that cannot change on the machine first. Once bolt pattern, centerline or pilot geometry and shaft size are known, the locking and environment details can be used to finish the selection. In this family, the intended role is piloted or cartridge-style face support around a shaft opening.

Step Information To Confirm
1 shaft diameter
2 cartridge pilot/fit geometry
3 bolt pattern
4 locking method and face clearance

Before quotation, confirm the source row that matches the required shaft and housing dimensions. Any option not stated for that row should be treated as an RFQ item rather than assumed as standard.

RFQ Support

Confirm The Exact NAFC Configuration

Quotation review is more reliable when the request includes the model row, shaft size and installation drawing. Add any corrosion, cleaning or maintenance requirement that could change the configuration. Ever Power Netherlands Branch can review the quotation basis against the same reference.

RP Techniek BV (EVER-POWER Netherlands Branch)

Mail:

sales@netherlandsdrive.com

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