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OEM Chain Sprocket: One-Sided Hub - Size 40 Plain-Bore Roller Chain Sprockets
OEMSize 40 Plain-Bore Roller Chain Sprockets

OEM Chain Sprocket: One-Sided Hub

The APPROVED VENDOR Chain Sprocket is a Size 40 plain-bore roller chain sprocket with a one-sided hub, designed for single strands. It features 25 teeth and a 3.989-inch pitch diameter (MPN 40B25SS).

SKU 3G-OTH-138233

Brand
OEM
Item
Chain Sprocket: One-Sided Hub
Category
Size 40 Plain-Bore Roller Chain Sprockets
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OEM
Manufacturer Part Number
40B25SS
Type
For Single Strands, 40
Teeth
25
Pitch Dia
3.989 in

Technical Documents

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

Product Description

The APPROVED VENDOR Chain Sprocket is a Size 40 plain-bore roller chain sprocket with a one-sided hub, designed for single strands. It features 25 teeth and a 3.989-inch pitch diameter (MPN 40B25SS).

Frequently Asked Questions

What is the APPROVED VENDOR 40B25SS chain sprocket used for?

This one-sided hub sprocket is used in roller chain drives for power transmission in industrial machinery, conveyors, and material handling systems. It is designed for single-strand ANSI 40 chain, providing reliable torque transfer in manufacturing, packaging, and agricultural equipment.

What are the specifications of the APPROVED VENDOR 40B25SS sprocket?

The 40B25SS is a size 40 plain-bore roller chain sprocket with 25 teeth and a pitch diameter of 3.989 inches. It features a one-sided hub design for single-strand applications. The manufacturer part number is 40B25SS, and it is supplied by APPROVED VENDOR.

Where to buy the APPROVED VENDOR 40B25SS sprocket worldwide?

3G Electric supplies the APPROVED VENDOR 40B25SS sprocket to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this plain-bore sprocket.

How to select the right chain sprocket for a 40B25SS application?

To select the correct sprocket, match the chain size (ANSI 40), number of teeth (25), and bore type (plain-bore) to your drive requirements. Ensure the pitch diameter of 3.989 inches aligns with your center distance and speed ratio. Consult a drive design guide for proper alignment and tensioning.

OEM Products

3G Electric supplies OEM size 40 plain-bore roller chain sprockets. 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 Chain Sprocket: One-Sided Hub, For Single Strands, 40, 23 Teeth, 3.672 in Pitch Dia (MPN 40B23SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 23 Teeth, 3.672 in Pitch Dia (MPN 40B23SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 20 Teeth, 3.196 in Pitch Dia (MPN 40B20SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 20 Teeth, 3.196 in Pitch Dia (MPN 40B20SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 22 Teeth, 3.513 in Pitch Dia (MPN 40B22SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 22 Teeth, 3.513 in Pitch Dia (MPN 40B22SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 26 Teeth, 4.148 in Pitch Dia (MPN 40B26SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 26 Teeth, 4.148 in Pitch Dia (MPN 40B26SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 19 Teeth, 3.038 in Pitch Dia (MPN 40B19SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 19 Teeth, 3.038 in Pitch Dia (MPN 40B19SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 28 Teeth, 4.466 in Pitch Dia (MPN 40B28SS)
APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 28 Teeth, 4.466 in Pitch Dia (MPN 40B28SS)