Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

IGUS 4 Bolt Flange Bearing: 4 Bolt, 5/16 in Bore, 1 19/64 in Overall Lg - Maintenance-Free Flange-Mount Plain Bearings
IGUSMaintenance-Free Flange-Mount Plain Bearings

IGUS 4 Bolt Flange Bearing: 4 Bolt, 5/16 in Bore, 1 19/64 in Overall Lg

The IGUS 4 Bolt Flange Bearing (MPN EFSI-05 R) is a maintenance-free flange-mount plain bearing with a 5/16 in bore, 1 19/64 in overall length, and 1 19/64 in overall height. As a 4-bolt design, it provides a…

SKU 3G-OTH-97852

Also listed as: EFSI05R · EFSI 05 R · EFSI-05-R

Brand
IGUS
Item
4 Bolt Flange Bearing: 4 Bolt, 5/16 in Bore, 1 19/64 in Overall Lg
Category
Maintenance-Free Flange-Mount Plain Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

IGUS
Manufacturer Part Number
EFSI-05 R
Bore
5/16 in
Overall Lg
1 19/64 in
Overall Ht
1 19/64 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The IGUS 4 Bolt Flange Bearing (MPN EFSI-05 R) is a maintenance-free flange-mount plain bearing with a 5/16 in bore, 1 19/64 in overall length, and 1 19/64 in overall height. As a 4-bolt design, it provides a reliable mounting solution for industrial applications requiring self-lubricating, corrosion-resistant performance.

Frequently Asked Questions

What is the IGUS 4 Bolt Flange Bearing used for?

The IGUS 4 Bolt Flange Bearing is a maintenance-free plain bearing used in industrial automation, packaging, and material handling equipment. It supports rotating shafts in applications where lubrication is impractical or undesirable, such as food processing or cleanroom environments.

What are the specifications of the IGUS EFSI-05 R flange bearing?

The IGUS EFSI-05 R is a 4-bolt flange bearing with a 5/16 in bore, 1 19/64 in overall length, and 1 19/64 in overall height. It is a maintenance-free plain bearing designed for dry operation, requiring no external lubrication.

Where to buy the IGUS 4 Bolt Flange Bearing worldwide?

You can source the IGUS 4 Bolt Flange Bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to install the IGUS 4 Bolt Flange Bearing?

Install the IGUS flange bearing by bolting it to a flat mounting surface using the four bolt holes. Align the shaft through the bore without forcing it, and secure the shaft with a retaining ring or set screw if required. No lubrication is needed.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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 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
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)
IGUS
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)
IGUS
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 2 Bolt Flange Bearing: 2 Bolt, 1 in Bore, 3 31/32 in Overall Lg, 2 19/64 in Overall Ht, Polymer (MPN EFOI-16 R)
IGUS
IGUS 2 Bolt Flange Bearing: 2 Bolt, 1 in Bore, 3 31/32 in Overall Lg, 2 19/64 in Overall Ht, Polymer (MPN EFOI-16 R)

More from IGUS

View all IGUS parts
IGUS 4 Bolt Flange Bearing: 4 Bolt, 3/4 in Bore, 2 35/64 in Overall Lg, 2 35/64 in Overall Ht (MPN EFSI-12 R)
IGUS
IGUS 4 Bolt Flange Bearing: 4 Bolt, 3/4 in Bore, 2 35/64 in Overall Lg, 2 35/64 in Overall Ht (MPN EFSI-12 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)
IGUS
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 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
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, 3/16 in Bore, 1 21/64 in Overall Lg, 5/8 in Overall Ht, Polymer (MPN EFOI-03 R)
IGUS
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 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
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, 1/2 in Bore, 2 7/32 in Overall Lg, 1 7/32 in Overall Ht, Polymer (MPN EFOI-08 R)
IGUS
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, 5/8 in Bore, 2 27/32 in Overall Lg, 1 31/64 in Overall Ht (MPN EFOI-10 R)
IGUS
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)
IGUS
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)