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ELESA Hole Reduction Sleeve: Black Oxide Coated Steel, 0.25 in Bore Dia - Hole Reducing Sleeves for Position Indicators
ELESAHole Reducing Sleeves for Position Indicators

ELESA Hole Reduction Sleeve: Black Oxide Coated Steel, 0.25 in Bore Dia

The ELESA Hole Reduction Sleeve (Series RB52, MPN CE987930) is a black oxide coated steel hole reducing sleeve designed for position indicators. It features a 0.25 in bore diameter and fits a 0.75 in bore.

SKU 3G-OTH-28861

Also listed as: CE 987930 · CE-987930

Brand
ELESA
Item
Hole Reduction Sleeve: Black Oxide Coated Steel, 0.25 in Bore Dia
Category
Hole Reducing Sleeves for Position Indicators
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

ELESA
Manufacturer Part Number
CE987930
Series
RB52
Type
Fits 0.75 in Bore
Bore Dia
0.25 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 CE987930) is a black oxide coated steel hole reducing sleeve designed for position indicators. It features a 0.25 in bore diameter and fits a 0.75 in bore.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is an ELESA hole reduction sleeve used for?

An ELESA hole reduction sleeve adapts a position indicator with a 0.25 in bore to fit a 0.75 in mounting hole. It is used in industrial machinery to align and secure indicators, ensuring accurate position readouts. 3G Electric supplies this ELESA RB52 sleeve globally.

What are the specifications of the ELESA CE987930 hole reduction sleeve?

The ELESA CE987930 is a Series RB52 hole reduction sleeve made of black oxide coated steel. It has a 0.25 in bore diameter and fits a 0.75 in bore. This sleeve is designed for use with position indicators in industrial applications.

Where to buy an ELESA hole reduction sleeve worldwide?

3G Electric supplies the ELESA CE987930 hole reduction sleeve worldwide. We handle full logistics and customs clearance to deliver this RB52 series sleeve to your facility. Contact us for a quote and delivery timeline to your location.

How to install an ELESA hole reduction sleeve for position indicators?

To install an ELESA hole reduction sleeve, insert it into the 0.75 in bore of the position indicator housing. Then press the indicator shaft through the 0.25 in bore of the sleeve. Ensure the black oxide coated steel sleeve is seated flush for secure alignment.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 3/8 in Lg, -35°F to 300°F, 10 PK (MPN AA347-03B)
OILITE
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 3/8 in Lg, -35°F to 300°F, 10 PK (MPN AA347-03B)
This lubricated general purpose metallic sleeve bearing is made from SAE 841 bronze. It features a 1/4 in bore, 5/16 in OD, and 5/8 in length, with an operating temperature range of -35°F to 300°F. Suitable for use in conveyors, pumps, and light machinery where inch-dimension shafts require a self-lubricating bearing surface. Sold in a pack of 10
OILITE
This lubricated general purpose metallic sleeve bearing is made from SAE 841 bronze. It features a 1/4 in bore, 5/16 in OD, and 5/8 in length, with an operating temperature range of -35°F to 300°F. Suitable for use in conveyors, pumps, and light machinery where inch-dimension shafts require a self-lubricating bearing surface. Sold in a pack of 10
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 5/8 in Lg, -35°F to 300°F, Bronze, 10 PK (MPN AA347-06B)
OILITE
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 5/8 in Lg, -35°F to 300°F, Bronze, 10 PK (MPN AA347-06B)
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 3/4 in Lg, -35°F to 300°F, Bronze, 10 PK (MPN AA347-04B)
OILITE
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 3/4 in Lg, -35°F to 300°F, Bronze, 10 PK (MPN AA347-04B)
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 1/2 in Lg, -35°F to 300°F, 10 PK (MPN AA347-01B)
OILITE
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 1/2 in Lg, -35°F to 300°F, 10 PK (MPN AA347-01B)
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 1/4 in Lg, -35°F to 300°F, 10 PK (MPN AA347-02B)
OILITE
Sleeve Bearing: Bronze, SAE 841, 1/4 in Bore, 5/16 in OD, 1/4 in Lg, -35°F to 300°F, 10 PK (MPN AA347-02B)

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