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3G Electric
OEM Cast-Iron V-Belt Pulley, Bushed Bore, 1 Groove, 5.25 in OD, BK55 - Bushed-Bore Cast-Iron V-Belt Pulleys
OEMBushed-Bore Cast-Iron V-Belt Pulleys

OEM Cast-Iron V-Belt Pulley, Bushed Bore, 1 Groove, 5.25 in OD, BK55

<p>This cast-iron V-belt pulley, model BK55, is a single-groove bushed-bore pulley designed for reliable power transmission. With an outside diameter of 5.25 inches and a pitch diameter of 4.9 inches, it fits belt…

SKU 3G-OTH-110745

Also listed as: BK 55 · BK-55

Brand
OEM
Item
Cast-Iron V-Belt Pulley, Bushed Bore, 1 Groove, 5.25 in OD, BK55
Part Number
BK55
Category
Bushed-Bore Cast-Iron V-Belt Pulleys
Available to Order
Also known as:BK55APPROVED VENDOR
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Technical specs
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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
BK55
Type
Bushed Bore, H/QT, Cast Iron
OD
5.25 in
Groove
1
Pitch Diameter
4.9 in (5L, B)
Pulley Industry Number
BK55
For Belt Section (broad, with similar types)
5L, B, or BX

Technical Documents

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

Product Description

<p>This cast-iron V-belt pulley, model BK55, is a single-groove bushed-bore pulley designed for reliable power transmission. With an outside diameter of 5.25 inches and a pitch diameter of 4.9 inches, it fits belt sections 5L, B, and BX. The bushed bore design (H/QT) allows for easy mounting on various shaft sizes, making it a versatile choice for industrial applications.</p><p>Ideal for use in machinery such as pumps, compressors, and conveyors, this pulley is built from durable cast iron for long-lasting performance. As a Singapore-based supplier, 3G Electric offers this pulley with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What belt sections are compatible with the BK55 pulley?

The BK55 pulley is designed for belt sections 5L, B, or BX, as indicated by its pitch diameter of 4.9 inches.

What is the outside diameter and pitch diameter of the BK55 pulley?

The outside diameter is 5.25 inches, and the pitch diameter is 4.9 inches.

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OEM Products

3G Electric supplies OEM bushed-bore cast-iron v-belt pulleys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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