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OEM V-Belt Pulley: BK75 - Bushed-Bore Cast-Iron V-Belt Pulleys
OEMBushed-Bore Cast-Iron V-Belt Pulleys

OEM V-Belt Pulley: BK75

The APPROVED VENDOR BK75 is a bushed-bore cast-iron V-belt pulley with a pitch diameter of 6.5 in (4L, A) and an outside diameter of 7.25 in. It features 1 groove and is designed for belt sections 4L, A, or AX. This…

SKU 3G-OTH-112131

Also listed as: BK 75 · BK-75

Brand
OEM
Item
V-Belt Pulley: BK75
Category
Bushed-Bore Cast-Iron V-Belt Pulleys
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
BK75
Type
Bushed Bore, H/QT, Cast Iron
OD
7.25 in
Groove
1
Pitch Diameter
6.5 in (4L, A)
Pulley Industry Number
BK75
For Belt Section (broad, with similar types)
4L, A, or AX

Technical Documents

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

Product Description

The APPROVED VENDOR BK75 is a bushed-bore cast-iron V-belt pulley with a pitch diameter of 6.5 in (4L, A) and an outside diameter of 7.25 in. It features 1 groove and is designed for belt sections 4L, A, or AX. This single-groove pulley is part of the H/QT bushed-bore series.

Frequently Asked Questions

What is the APPROVED VENDOR BK75 V-belt pulley used for?

The APPROVED VENDOR BK75 is a single-groove bushed-bore cast-iron V-belt pulley used in power transmission systems to transfer rotary motion between shafts via 4L, A, or AX belts. It is common in industrial machinery, conveyors, and pumps where reliable speed reduction or torque adjustment is needed.

What are the specifications of the APPROVED VENDOR BK75 pulley?

The APPROVED VENDOR BK75 pulley has a pitch diameter of 6.5 in (4L, A), an outside diameter of 7.25 in, and 1 groove. It is made of cast iron with a bushed bore (H/QT series) and accepts belt sections 4L, A, or AX. The pulley industry number is BK75.

Where to buy the APPROVED VENDOR BK75 pulley worldwide?

3G Electric supplies the APPROVED VENDOR BK75 pulley worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this bushed-bore cast-iron pulley.

How to select the correct bushed bore for the APPROVED VENDOR BK75 pulley?

To select the correct bushed bore for the APPROVED VENDOR BK75 pulley, match the shaft diameter to the appropriate H/QT bushing size. Ensure the bushing keyway and set-screw alignment match your shaft key. Consult the manufacturer's bushing selection chart for proper fit and torque ratings.

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: BK85, 1 Groove, 8.25 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK85, 1 Groove, 8.25 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK70, 1 Groove, 6.75 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK70, 1 Groove, 6.75 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK80, 1 Groove, 7.75 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK80, 1 Groove, 7.75 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK72, 1 Groove, 6.95 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK72, 1 Groove, 6.95 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK65, 1 Groove, 6.25 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK65, 1 Groove, 6.25 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK62, 1 Groove, 5.95 in OD, Bushed Bore, H/QT, Cast Iron
APPROVED VENDOR V-Belt Pulley: BK62, 1 Groove, 5.95 in OD, Bushed Bore, H/QT, Cast Iron