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OEM V-Belt Pulley: 2BK45 - Bushed-Bore Cast-Iron V-Belt Pulleys
OEMBushed-Bore Cast-Iron V-Belt Pulleys

OEM V-Belt Pulley: 2BK45

The APPROVED VENDOR 2BK45 is a bushed-bore cast-iron V-belt pulley with a pitch diameter of 3.9 inches for belt sections 5L, B, or BX. This two-groove pulley has an outside diameter of 4.25 inches and is designated…

SKU 3G-OTH-109722

Brand
OEM
Item
V-Belt Pulley: 2BK45
Category
Bushed-Bore Cast-Iron V-Belt Pulleys
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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
2BK45
Type
Bushed Bore, H/QT, Cast Iron
OD
4.25 in
Groove
2
Pitch Diameter
3.9 in (5L, B)
Pulley Industry Number
2BK45
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

The APPROVED VENDOR 2BK45 is a bushed-bore cast-iron V-belt pulley with a pitch diameter of 3.9 inches for belt sections 5L, B, or BX. This two-groove pulley has an outside diameter of 4.25 inches and is designated as Pulley Industry Number 2BK45.

Frequently Asked Questions

What is the APPROVED VENDOR 2BK45 V-belt pulley used for?

The APPROVED VENDOR 2BK45 is a two-groove bushed-bore cast-iron V-belt pulley used in industrial power transmission systems. It drives belts in sections 5L, B, or BX, commonly found on fans, pumps, compressors, and conveyors where reliable speed reduction or torque transfer is needed.

What are the specifications of the APPROVED VENDOR 2BK45 pulley?

The APPROVED VENDOR 2BK45 has a pitch diameter of 3.9 inches for belt sections 5L, B, or BX, an outside diameter of 4.25 inches, and two grooves. It features a bushed bore design for easy mounting on shafts and is made of cast iron. The pulley industry number is 2BK45.

Where to buy the APPROVED VENDOR 2BK45 pulley worldwide?

You can source the APPROVED VENDOR 2BK45 V-belt pulley 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 bushed-bore cast-iron pulley.

How to install a bushed-bore V-belt pulley like the 2BK45?

To install the APPROVED VENDOR 2BK45, first ensure the shaft is clean and the bushing bore matches the shaft diameter. Insert the bushing, align the pulley grooves with the belt path, and tighten the set screws evenly. Always check alignment with a straightedge and tension belts per manufacturer recommendations.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
APPROVED VENDOR V-Belt Pulley: 2BK47, 2 Groove, 4.45 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK47, 2 Groove, 4.45 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK40, 2 Groove, 3.95 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK40, 2 Groove, 3.95 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK55, 2 Groove, 5.25 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK55, 2 Groove, 5.25 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK50, 2 Groove, 4.75 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK50, 2 Groove, 4.75 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK52, 2 Groove, 4.95 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK52, 2 Groove, 4.95 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK57, 2 Groove, 5.45 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: 2BK57, 2 Groove, 5.45 in OD, Bushed Bore, H/QT, Cast Iron