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IGUS 4 Bolt Flange Bearing: 4 Bolt, 1/4 in Bore, 31/32 in Overall Lg, 31/32 in Overall Ht - Maintenance-Free Flange-Mount Plain Bearings
IGUSMaintenance-Free Flange-Mount Plain Bearings

IGUS 4 Bolt Flange Bearing: 4 Bolt, 1/4 in Bore, 31/32 in Overall Lg, 31/32 in Overall Ht

The IGUS 4 Bolt Flange Bearing (MPN EFSI-04 R) is a maintenance-free flange-mount plain bearing with a 1/4 in bore, 31/32 in overall length, and 31/32 in overall height, constructed from polymer. As a 4-bolt flange…

SKU 3G-OTH-98283

Brand
IGUS
Item
4 Bolt Flange Bearing: 4 Bolt, 1/4 in Bore, 31/32 in Overall Lg, 31/32 in Overall Ht
Category
Maintenance-Free Flange-Mount Plain Bearings
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Technical Specifications

IGUS
Manufacturer Part Number
EFSI-04 R
Type
Polymer
Bore
1/4 in
Overall Lg
31/32 in
Overall Ht
31/32 in
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IGUS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The IGUS 4 Bolt Flange Bearing (MPN EFSI-04 R) is a maintenance-free flange-mount plain bearing with a 1/4 in bore, 31/32 in overall length, and 31/32 in overall height, constructed from polymer. As a 4-bolt flange design, it provides a self-lubricating, corrosion-resistant mounting solution for linear and rotary motion applications.

Frequently Asked Questions

What is the IGUS 4 Bolt Flange Bearing EFSI-04 R used for?

The IGUS EFSI-04 R is a maintenance-free flange-mount plain bearing used in industrial automation, packaging, and material handling equipment. It supports radial loads in rotating or oscillating shafts where lubrication is impractical, operating in dry or dirty environments.

What are the specifications of the IGUS EFSI-04 R bearing?

The IGUS EFSI-04 R is a 4-bolt flange bearing with a 1/4 in bore, 31/32 in overall length, and 31/32 in overall height. It features a polymer housing and is designed for maintenance-free operation. The manufacturer part number is EFSI-04 R.

Where to buy the IGUS EFSI-04 R bearing worldwide?

You can source the IGUS EFSI-04 R bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring compliance with international shipping requirements.

How to install the IGUS 4 Bolt Flange Bearing EFSI-04 R?

Mount the IGUS EFSI-04 R on a flat surface using four bolts through the flange holes. Align the bore with the shaft, ensuring no misalignment. Press the shaft into the polymer bearing without lubrication. Tighten bolts evenly to manufacturer torque specs.

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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