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ELESA RB52 Hole Reducing Sleeve for Position Indicators - Hole Reducing Sleeves for Position Indicators
ELESAHole Reducing Sleeves for Position Indicators

ELESA RB52 Hole Reducing Sleeve for Position Indicators

The ELESA Hole Reduction Sleeve (Series RB52, MPN CE987940) is a black oxide coated steel hole reducing sleeve for position indicators. It has a 0.375 in bore diameter and fits a 0.75 in bore.

SKU 3G-OTH-04412

Also listed as: CE 987940 · CE-987940

Brand
ELESA
Item
RB52 Hole Reducing Sleeve for Position Indicators
Category
Hole Reducing Sleeves for Position Indicators
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ELESA
Manufacturer Part Number
CE987940
Series
RB52
Type
Fits 0.75 in Bore
Bore Dia
0.375 in

Technical Documents

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ELESA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ELESA Hole Reduction Sleeve (Series RB52, MPN CE987940) is a black oxide coated steel hole reducing sleeve for position indicators. It has a 0.375 in bore diameter and fits a 0.75 in bore.

Frequently Asked Questions

What is the ELESA RB52 hole reduction sleeve used for?

The ELESA RB52 hole reduction sleeve is used to adapt position indicators or other shaft-mounted components to a smaller bore size. It fits a 0.75 in bore and reduces it to a 0.375 in bore, ensuring secure mounting on smaller shafts in industrial machinery.

What are the specifications of the ELESA CE987940 hole reduction sleeve?

The ELESA CE987940 hole reduction sleeve is from the RB52 series. It has a 0.375 in bore diameter and fits a 0.75 in bore. It is made of black oxide coated steel for corrosion resistance. The manufacturer part number is CE987940.

Where to buy ELESA hole reduction sleeves in Singapore?

You can source ELESA hole reduction sleeves, including the RB52 series, through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this item.

How to install an ELESA RB52 hole reduction sleeve?

To install the ELESA RB52 sleeve, slide it into the larger bore of the position indicator or hub. Ensure the sleeve is fully seated and aligned. Then insert the shaft through the reduced bore. Secure with set screws or fasteners per the indicator's instructions. Avoid overtightening to prevent distortion.

Used in

Common applications for ELESA
Packaging machinery — ELESA CFSW Series hinged safety-interlock switches for guard door monitoring on carton sealers and wrappers.
Food processing equipment — ELESA handle-based safety interlock switch (260801-C1) with IP69K rating for washdown zones in meat or dairy lines.
Material handling systems — ELESA CFSW Series switches with 2 m cable for access gates on conveyor systems.
Industrial automation — ELESA CFSW Series with 2NO/2NC contacts for dual-channel safety circuits in robotic cells.
Pharmaceutical manufacturing — ELESA handle-based switches with UL94 V0 materials for cleanroom-compatible machine guarding.
Heavy machinery — ELESA CFSW Series with 5 m cable for large access doors on industrial ovens or presses.

ELESA Products

3G Electric supplies ELESA hole reducing sleeves for position indicators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
Black oxide coated steel sleeve for reducing the bore diameter of position indicators from 0.75 in to 0.625 in. Used to adapt indicators to smaller shaft diameters in industrial machinery and equipment
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Black oxide coated steel sleeve for reducing the bore diameter of position indicators from 0.75 in to 0.625 in. Used to adapt indicators to smaller shaft diameters in industrial machinery and equipment
Black oxide coated steel hole reducing sleeve from ELESA Series RB52. Designed to adapt position indicators with a 0.5 in bore to fit a 0.75 in mounting hole. Used in industrial machinery and control systems for precise shaft alignment
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Black oxide coated steel hole reducing sleeve from ELESA Series RB52. Designed to adapt position indicators with a 0.5 in bore to fit a 0.75 in mounting hole. Used in industrial machinery and control systems for precise shaft alignment
This hole reducing sleeve from ELESA's RB51 series adapts a 0.5-inch bore to a 0.375-inch bore for position indicators. Constructed of black oxide coated steel, it provides a precise fit for mounting indicators in industrial control and automation applications
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This hole reducing sleeve from ELESA's RB51 series adapts a 0.5-inch bore to a 0.375-inch bore for position indicators. Constructed of black oxide coated steel, it provides a precise fit for mounting indicators in industrial control and automation applications
Hole reducing sleeve for position indicators, reducing a 20 mm bore to 16 mm. Made of black oxide coated steel, weighing 19 g. Used in industrial controls and automation to adapt smaller shafts or components into larger indicator bores
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Hole reducing sleeve for position indicators, reducing a 20 mm bore to 16 mm. Made of black oxide coated steel, weighing 19 g. Used in industrial controls and automation to adapt smaller shafts or components into larger indicator bores
This hole reducing sleeve from the ELESA RB51 series adapts a 14 mm bore to a 12 mm bore for position indicators. Made of black oxide coated steel, it weighs 8 g and provides a precise fit for mounting indicators in industrial automation and mechanical assembly applications
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This hole reducing sleeve from the ELESA RB51 series adapts a 14 mm bore to a 12 mm bore for position indicators. Made of black oxide coated steel, it weighs 8 g and provides a precise fit for mounting indicators in industrial automation and mechanical assembly applications
Black oxide coated steel sleeve used to adapt position indicators with an 8 mm bore to fit a 14 mm mounting hole. Weighs 17 g. Suitable for industrial machinery and equipment requiring precise alignment and secure mounting of indicators
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Black oxide coated steel sleeve used to adapt position indicators with an 8 mm bore to fit a 14 mm mounting hole. Weighs 17 g. Suitable for industrial machinery and equipment requiring precise alignment and secure mounting of indicators

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Hole reducing sleeve for position indicators, made of 304 stainless steel. Bore diameter 10 mm, fits 14 mm bore. Compatible with DD51 series. Used to adapt bore sizes for mounting position indicators in industrial control applications
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Hole reducing sleeve for position indicators, made of black oxide coated steel. Bore diameter 0.25 in, fits 0.5 in bore. Adapts indicators to accept smaller shafts in industrial machinery
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Hole reducing sleeve from the RB52 series, used to adapt position indicators with a 15 mm shaft to fit a 20 mm bore. Made of black oxide coated steel, it ensures a concentric fit for accurate indication. Weight 23 g
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Hole reducing sleeve for adapting position indicators with a 0.5 in bore to a 0.25 in shaft diameter. Constructed from 304 stainless steel. Weight: 0.04 lb. Part of the RB51 series