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OEM Idler Sprocket: 4 in - Flat Idler Pulleys without Flange
OEMFlat Idler Pulleys without Flange

OEM Idler Sprocket: 4 in

The APPROVED VENDOR Idler Sprocket is a flat idler pulley without flange, featuring a 4 in face width and a ball bearing type. It has a 1 1/8 in bore, a 4.25 in OD, and is constructed from cast iron, with…

SKU 3G-OTH-109118

Also listed as: 425x400IDLFLAT · 4 25x4 00 IDL FLAT · 4-25x4-00-IDL-FLAT

Brand
OEM
Item
Idler Sprocket: 4 in
Category
Flat Idler Pulleys without Flange
Available to Order
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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

OEM
Manufacturer Part Number
4.25x4.00-IDL-FLAT
Type
Cast Iron, Ball Bearing
Bore
1 1/8 in
OD
4.25 in
Face Width
4 in
Bearing Type
Ball

Technical Documents

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

Product Description

The APPROVED VENDOR Idler Sprocket is a flat idler pulley without flange, featuring a 4 in face width and a ball bearing type. It has a 1 1/8 in bore, a 4.25 in OD, and is constructed from cast iron, with manufacturer part number 4.25x4.00-IDL-FLAT.

Frequently Asked Questions

What is the APPROVED VENDOR Idler Sprocket used for?

The APPROVED VENDOR Idler Sprocket is used as a flat idler pulley without flange in conveyor and power transmission systems. It guides or tensions belts and chains, reducing wear and maintaining alignment. Common in material handling, packaging, and industrial machinery applications.

What are the specifications of the APPROVED VENDOR Idler Sprocket?

The APPROVED VENDOR Idler Sprocket has a 4.25 in OD, 1 1/8 in bore, 4 in face width, and is made of cast iron with a ball bearing type. The manufacturer part number is 4.25x4.00-IDL-FLAT. It is a flat idler pulley without flange, designed for belt or chain support.

Where to buy the APPROVED VENDOR Idler Sprocket worldwide?

You can source the APPROVED VENDOR Idler Sprocket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this cast iron flat idler pulley.

How to select the right APPROVED VENDOR Idler Sprocket?

To select the correct APPROVED VENDOR Idler Sprocket, match the bore size (1 1/8 in) to your shaft diameter, ensure the OD (4.25 in) fits your belt or chain path, and verify the face width (4 in) accommodates your belt width. Confirm the ball bearing type suits your load and speed requirements.

OEM Products

3G Electric supplies OEM flat idler pulleys without flange. 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
APPROVED VENDOR Idler Sprocket: 3 in, 1 1/8 in Bore, 4.25 in OD, Cast Iron, Ball Bearing (MPN 4.25x3.00-IDL-FLAT)
APPROVED VENDOR Idler Sprocket: 3 in, 1 1/8 in Bore, 4.25 in OD, Cast Iron, Ball Bearing (MPN 4.25x3.00-IDL-FLAT)
APPROVED VENDOR Idler Sprocket: 4.25 in, 1 1/4 in Bore, 6.5 in OD, Cast Iron, Ball Bearing (MPN 6.50x4.25-IDL-FLAT)
APPROVED VENDOR Idler Sprocket: 4.25 in, 1 1/4 in Bore, 6.5 in OD, Cast Iron, Ball Bearing (MPN 6.50x4.25-IDL-FLAT)
This flat idler pulley without flange is used to guide or tension flat belts and chains in material handling systems. It features a 4.25 in outer diameter, 1 1/8 in bore, and 2 in face width. Constructed of cast iron with a ball bearing, it provides smooth rotation under load
This flat idler pulley without flange is used to guide or tension flat belts and chains in material handling systems. It features a 4.25 in outer diameter, 1 1/8 in bore, and 2 in face width. Constructed of cast iron with a ball bearing, it provides smooth rotation under load
APPROVED VENDOR Idler Sprocket: 1.25 in, 1 1/8 in Bore, 4.25 in OD, Cast Iron, Ball Bearing (MPN 4.25x1.25-IDL-FLAT)
APPROVED VENDOR Idler Sprocket: 1.25 in, 1 1/8 in Bore, 4.25 in OD, Cast Iron, Ball Bearing (MPN 4.25x1.25-IDL-FLAT)
APPROVED VENDOR Idler Sprocket: 2.75 in, 1 21/64 in Bore, 6.5 in OD, Cast Iron, Ball Bearing (MPN 6.50x2.75-IDL-FLAT)
APPROVED VENDOR Idler Sprocket: 2.75 in, 1 21/64 in Bore, 6.5 in OD, Cast Iron, Ball Bearing (MPN 6.50x2.75-IDL-FLAT)
This flat idler pulley without flange is used for tensioning or guiding flat belts in power transmission systems. It features a 6.5 in outer diameter, 1 13/64 in bore, and 5.75 in face width. Constructed of cast iron with a ball bearing, it serves as a non-powered pulley to maintain belt alignment and reduce wear
This flat idler pulley without flange is used for tensioning or guiding flat belts in power transmission systems. It features a 6.5 in outer diameter, 1 13/64 in bore, and 5.75 in face width. Constructed of cast iron with a ball bearing, it serves as a non-powered pulley to maintain belt alignment and reduce wear