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IGUS 4 Bolt Flange Bearing: 4 Bolt, 3/4 in Bore, 2 35/64 in Overall Lg - Maintenance-Free Flange-Mount Plain Bearings
IGUSMaintenance-Free Flange-Mount Plain Bearings

IGUS 4 Bolt Flange Bearing: 4 Bolt, 3/4 in Bore, 2 35/64 in Overall Lg

The IGUS 4 Bolt Flange Bearing (MPN EFSI-12 R) is a maintenance-free flange-mount plain bearing with a 3/4 in bore, 2 35/64 in overall length, and 2 35/64 in overall height. This 4-bolt design from IGUS is engineered…

SKU 3G-OTH-98168

Also listed as: EFSI12R · EFSI 12 R · EFSI-12-R

Brand
IGUS
Item
4 Bolt Flange Bearing: 4 Bolt, 3/4 in Bore, 2 35/64 in Overall Lg
Category
Maintenance-Free Flange-Mount Plain Bearings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

IGUS
Manufacturer Part Number
EFSI-12 R
Bore
3/4 in
Overall Lg
2 35/64 in
Overall Ht
2 35/64 in

Technical Documents

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

Product Description

The IGUS 4 Bolt Flange Bearing (MPN EFSI-12 R) is a maintenance-free flange-mount plain bearing with a 3/4 in bore, 2 35/64 in overall length, and 2 35/64 in overall height. This 4-bolt design from IGUS is engineered for applications requiring reliable, self-lubricating support without external maintenance.

Frequently Asked Questions

What is an IGUS 4 bolt flange bearing used for?

This IGUS 4 bolt flange bearing is used in industrial machinery and conveyor systems where a maintenance-free, self-lubricating plain bearing is needed. It supports radial loads in a compact flange-mount housing, ideal for food processing, packaging, and automation equipment.

What are the specifications of the IGUS EFSI-12 R bearing?

The IGUS EFSI-12 R is a 4 bolt flange bearing with a 3/4 in bore, 2 35/64 in overall length, and 2 35/64 in overall height. It is a maintenance-free plain bearing designed for dry operation without lubrication.

Where to buy IGUS flange bearings in worldwide?

3G Electric supplies IGUS flange bearings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this IGUS 4 bolt flange bearing to your facility. Contact us for a quote and delivery timeline.

How to install an IGUS 4 bolt flange bearing?

Mount the IGUS flange bearing on a flat surface using the four bolt holes. Align the shaft with the 3/4 in bore and slide it through. Tighten bolts evenly to the manufacturer's torque specification. No lubrication is required, and the bearing operates maintenance-free.

Used in

Common applications for IGUS
Automated assembly lines — IGUS RSI low-friction sleeve bearings for linear motion guides
Packaging machinery — IGUS GFI flanged sleeve bearings for conveyor roller supports
Robotic pick-and-place — IGUS Rebel cobot arm for lightweight material handling
Cable management in CNC machines — IGUS 1025-12PZ mounting brackets for cable carriers
Food processing equipment — IGUS GSI sleeve bearings for washdown-resistant components
Medical device manufacturing — IGUS B623B1E polymer ball bearings for cleanroom conveyors

IGUS Products

3G Electric supplies IGUS maintenance-free flange-mount plain bearings. 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
IGUS 4 Bolt Flange Bearing: 4 Bolt, 1/2 in Bore, 1 9/16 in Overall Lg, 1 9/16 in Overall Ht, Polymer (MPN EFSI-08 R)
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IGUS 4 Bolt Flange Bearing: 4 Bolt, 1/2 in Bore, 1 9/16 in Overall Lg, 1 9/16 in Overall Ht, Polymer (MPN EFSI-08 R)
IGUS 4 Bolt Flange Bearing: 4 Bolt, 7/16 in Bore, 1 9/16 in Overall Lg, 1 9/16 in Overall Ht (MPN EFSI-07 R)
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IGUS 4 Bolt Flange Bearing: 4 Bolt, 7/16 in Bore, 1 9/16 in Overall Lg, 1 9/16 in Overall Ht (MPN EFSI-07 R)
IGUS 4 Bolt Flange Bearing: 4 Bolt, 1 in Bore, 2 29/32 in Overall Lg, 2 29/32 in Overall Ht, Polymer (MPN EFSI-16 R)
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IGUS 4 Bolt Flange Bearing: 4 Bolt, 1 in Bore, 2 29/32 in Overall Lg, 2 29/32 in Overall Ht, Polymer (MPN EFSI-16 R)
IGUS 4 Bolt Flange Bearing: 4 Bolt, 3/16 in Bore, 31/32 in Overall Lg, 31/32 in Overall Ht, Polymer (MPN EFSI-03 R)
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IGUS 4 Bolt Flange Bearing: 4 Bolt, 3/16 in Bore, 31/32 in Overall Lg, 31/32 in Overall Ht, Polymer (MPN EFSI-03 R)
IGUS 4 Bolt Flange Bearing: 4 Bolt, 1/4 in Bore, 31/32 in Overall Lg, 31/32 in Overall Ht, Polymer (MPN EFSI-04 R)
IGUS
IGUS 4 Bolt Flange Bearing: 4 Bolt, 1/4 in Bore, 31/32 in Overall Lg, 31/32 in Overall Ht, Polymer (MPN EFSI-04 R)
IGUS 2 Bolt Flange Bearing: 2 Bolt, 1/4 in Bore, 1 21/64 in Overall Lg, 5/8 in Overall Ht, Polymer (MPN EFOI-04 R)
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IGUS 2 Bolt Flange Bearing: 2 Bolt, 1/4 in Bore, 1 21/64 in Overall Lg, 5/8 in Overall Ht, Polymer (MPN EFOI-04 R)

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IGUS 4 Bolt Flange Bearing: 4 Bolt, 5/8 in Bore, 2 3/64 in Overall Lg, 2 3/64 in Overall Ht, Polymer (MPN EFSI-10 R)
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IGUS 4 Bolt Flange Bearing: 4 Bolt, 5/8 in Bore, 2 3/64 in Overall Lg, 2 3/64 in Overall Ht, Polymer (MPN EFSI-10 R)
IGUS 2 Bolt Flange Bearing: 2 Bolt, 1/2 in Bore, 2 7/32 in Overall Lg, 1 7/32 in Overall Ht, Polymer (MPN EFOI-08 R)
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IGUS 2 Bolt Flange Bearing: 2 Bolt, 1/2 in Bore, 2 7/32 in Overall Lg, 1 7/32 in Overall Ht, Polymer (MPN EFOI-08 R)
IGUS 2 Bolt Flange Bearing: 2 Bolt, 3/8 in Bore, 2 3/64 in Overall Lg, 1 1/64 in Overall Ht, Polymer (MPN EFOI-06 R)
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IGUS 2 Bolt Flange Bearing: 2 Bolt, 3/8 in Bore, 2 3/64 in Overall Lg, 1 1/64 in Overall Ht, Polymer (MPN EFOI-06 R)
IGUS 2 Bolt Flange Bearing: 2 Bolt, 3/16 in Bore, 1 21/64 in Overall Lg, 5/8 in Overall Ht, Polymer (MPN EFOI-03 R)
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IGUS 2 Bolt Flange Bearing: 2 Bolt, 3/16 in Bore, 1 21/64 in Overall Lg, 5/8 in Overall Ht, Polymer (MPN EFOI-03 R)
IGUS 4 Bolt Flange Bearing: 4 Bolt, 5/16 in Bore, 1 19/64 in Overall Lg, 1 19/64 in Overall Ht (MPN EFSI-05 R)
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IGUS 4 Bolt Flange Bearing: 4 Bolt, 5/16 in Bore, 1 19/64 in Overall Lg, 1 19/64 in Overall Ht (MPN EFSI-05 R)
IGUS 2 Bolt Flange Bearing: 2 Bolt, 3/4 in Bore, 3 1/2 in Overall Lg, 1 27/32 in Overall Ht, Polymer (MPN EFOI-12 R)
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IGUS 2 Bolt Flange Bearing: 2 Bolt, 3/4 in Bore, 3 1/2 in Overall Lg, 1 27/32 in Overall Ht, Polymer (MPN EFOI-12 R)
IGUS 2 Bolt Flange Bearing: 2 Bolt, 5/8 in Bore, 2 27/32 in Overall Lg, 1 31/64 in Overall Ht (MPN EFOI-10 R)
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IGUS 2 Bolt Flange Bearing: 2 Bolt, 5/8 in Bore, 2 27/32 in Overall Lg, 1 31/64 in Overall Ht (MPN EFOI-10 R)
IGUS 4 Bolt Flange Bearing: 4 Bolt, 3/8 in Bore, 1 31/64 in Overall Lg, 1 31/64 in Overall Ht (MPN EFSI-06 R)
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IGUS 4 Bolt Flange Bearing: 4 Bolt, 3/8 in Bore, 1 31/64 in Overall Lg, 1 31/64 in Overall Ht (MPN EFSI-06 R)