Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR V-Belt Pulley: B42, 1 Groove, 4.55 in OD, Bushed Bore, SH - Bushed-Bore Cast-Iron V-Belt Pulleys
APPROVED VENDORBushed-Bore Cast-Iron V-Belt Pulleys

APPROVED VENDOR V-Belt Pulley: B42, 1 Groove, 4.55 in OD, Bushed Bore, SH

The APPROVED VENDOR V-Belt Pulley: B42 is a bushed-bore cast-iron V-belt pulley with one groove, a 4.55 in OD, and a SH quick-detachable bushing. It is designed for belts 5L, B, or BX, with a pitch diameter of 3.8 in…

SKU 3G-OTH-130479

Brand
APPROVED VENDOR
Item
V-Belt Pulley: B42, 1 Groove, 4.55 in OD, Bushed Bore, SH
Category
Bushed-Bore Cast-Iron V-Belt Pulleys
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
421B
Type
Bushed Bore, SH, Quick Detachable
OD
4.55 in
Groove
1
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APPROVED VENDOR V-Belt Pulley: B42 is a bushed-bore cast-iron V-belt pulley with one groove, a 4.55 in OD, and a SH quick-detachable bushing. It is designed for belts 5L, B, or BX, with a pitch diameter of 3.8 in (4L, A) and manufacturer part number 421B.

Frequently Asked Questions

What is the APPROVED VENDOR V-Belt Pulley B42 used for?

The APPROVED VENDOR V-Belt Pulley B42 is used in power transmission systems to transfer rotational motion between shafts via V-belts. It is suitable for industrial applications such as conveyors, pumps, and compressors, and accepts belts 5L, B, or BX.

What are the specifications of the APPROVED VENDOR V-Belt Pulley B42?

The APPROVED VENDOR V-Belt Pulley B42 has a 4.55 in OD, one groove, and a bushed-bore SH quick-detachable design. It has a pitch diameter of 3.8 in for 4L/A belts and accepts 5L, B, or BX belts. The manufacturer part number is 421B.

Where to buy the APPROVED VENDOR V-Belt Pulley B42 worldwide?

3G Electric supplies the APPROVED VENDOR V-Belt Pulley B42 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct bushing for the APPROVED VENDOR V-Belt Pulley B42?

The APPROVED VENDOR V-Belt Pulley B42 uses an SH quick-detachable bushing. Select a bushing with the same SH series and a bore size matching your shaft diameter. Ensure the bushing is properly seated and torqued per manufacturer guidelines for safe operation.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
APPROVED VENDOR V-Belt Pulley: B42, 4 Groove, 4.55 in OD, Bushed Bore, SD, Quick Detachable (MPN 424B). Key specifications — attr1318293: B42; attr1318301: 4.2 in (5L, B); attr1318291: 4L, A, or AX.
APPROVED VENDOR
APPROVED VENDOR V-Belt Pulley: B42, 4 Groove, 4.55 in OD, Bushed Bore, SD, Quick Detachable (MPN 424B). Key specifications — attr1318293: B42; attr1318301: 4.2 in (5L, B); attr1318291: 4L, A, or AX.
APPROVED VENDOR V-Belt Pulley: B42, 6 Groove, 4.55 in OD, Bushed Bore, SD, Quick Detachable (MPN 6B42SD). Key specifications — Pulley Industry Number: B42; Pitch Diameter: 4.2 in (5L, B); For Belt Section (broad, with similar types): 5L, B, or BX.
APPROVED VENDOR
APPROVED VENDOR V-Belt Pulley: B42, 6 Groove, 4.55 in OD, Bushed Bore, SD, Quick Detachable (MPN 6B42SD). Key specifications — Pulley Industry Number: B42; Pitch Diameter: 4.2 in (5L, B); For Belt Section (broad, with similar types): 5L, B, or BX.
APPROVED VENDOR V-Belt Pulley: B42, 5 Groove, 4.55 in OD, Bushed Bore, SD, Quick Detachable (MPN 5B42SD). Key specifications — attr1318293: B42; attr1318301: 3.8 in (4L, A); attr1318291: 4L, A, or AX.
APPROVED VENDOR
APPROVED VENDOR V-Belt Pulley: B42, 5 Groove, 4.55 in OD, Bushed Bore, SD, Quick Detachable (MPN 5B42SD). Key specifications — attr1318293: B42; attr1318301: 3.8 in (4L, A); attr1318291: 4L, A, or AX.
APPROVED VENDOR V-Belt Pulley: B44, 4 Groove, 4.75 in OD, Bushed Bore, SD, Quick Detachable (MPN 444B). Key specifications — attr1318293: B44; attr1318301: 4.4 in (5L, B); attr1318291: 4L, A, or AX.
APPROVED VENDOR
APPROVED VENDOR V-Belt Pulley: B44, 4 Groove, 4.75 in OD, Bushed Bore, SD, Quick Detachable (MPN 444B). Key specifications — attr1318293: B44; attr1318301: 4.4 in (5L, B); attr1318291: 4L, A, or AX.
APPROVED VENDOR V-Belt Pulley: B38, 3 Groove, 4.15 in OD, Bushed Bore, SH, Quick Detachable (MPN 383B). Key specifications — Pulley Industry Number: B38; Pitch Diameter: 3.4 in (4L, A); For Belt Section (broad, with similar types): 4L, A, or AX.
APPROVED VENDOR
APPROVED VENDOR V-Belt Pulley: B38, 3 Groove, 4.15 in OD, Bushed Bore, SH, Quick Detachable (MPN 383B). Key specifications — Pulley Industry Number: B38; Pitch Diameter: 3.4 in (4L, A); For Belt Section (broad, with similar types): 4L, A, or AX.
APPROVED VENDOR V-Belt Pulley: B42, 3 Groove, 4.55 in OD, Bushed Bore, SH, Quick Detachable (MPN 423B). Key specifications — Pulley Industry Number: B42; Pitch Diameter: 4.2 in (5L, B); For Belt Section (broad, with similar types): 4L, A, or AX.
APPROVED VENDOR
APPROVED VENDOR V-Belt Pulley: B42, 3 Groove, 4.55 in OD, Bushed Bore, SH, Quick Detachable (MPN 423B). Key specifications — Pulley Industry Number: B42; Pitch Diameter: 4.2 in (5L, B); For Belt Section (broad, with similar types): 4L, A, or AX.

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
APPROVED VENDOR V-Belt Sheave: 5C70SF, 5 Groove, 7.4 in OD, Bushed Bore, SF, Quick Detachable. Key specifications — attr1318293: 5C70SF.
APPROVED VENDOR
APPROVED VENDOR V-Belt Sheave: 5C70SF, 5 Groove, 7.4 in OD, Bushed Bore, SF, Quick Detachable. Key specifications — attr1318293: 5C70SF.
APPROVED VENDOR V-Belt Sheave: 33V800SK, 3 Groove, 8 in OD, Bushed Bore, SK, Quick Detachable. Key specifications — attr1318293: 33V800SK.
APPROVED VENDOR
APPROVED VENDOR V-Belt Sheave: 33V800SK, 3 Groove, 8 in OD, Bushed Bore, SK, Quick Detachable. Key specifications — attr1318293: 33V800SK.
APPROVED VENDOR V-Belt Sheave: 33V500SDS, 3 Groove, 5 in OD, Bushed Bore, SDS, Quick Detachable. Key specifications — attr1318293: 33V500SDS.
APPROVED VENDOR
APPROVED VENDOR V-Belt Sheave: 33V500SDS, 3 Groove, 5 in OD, Bushed Bore, SDS, Quick Detachable. Key specifications — attr1318293: 33V500SDS.
APPROVED VENDOR V-Belt Sheave: BK55H, 1 Groove, 5.25 in OD, Bushed Bore, H/QT, Cast Iron. Key specifications — Pulley Industry Number: BK55H.
APPROVED VENDOR
APPROVED VENDOR V-Belt Sheave: BK55H, 1 Groove, 5.25 in OD, Bushed Bore, H/QT, Cast Iron. Key specifications — Pulley Industry Number: BK55H.
APPROVED VENDOR V-Belt Sheave: 1B66SDS, 1 Groove, 6.95 in OD, Bushed Bore, SDS, Quick Detachable. Key specifications — Pulley Industry Number: 1B66SDS.
APPROVED VENDOR
APPROVED VENDOR V-Belt Sheave: 1B66SDS, 1 Groove, 6.95 in OD, Bushed Bore, SDS, Quick Detachable. Key specifications — Pulley Industry Number: 1B66SDS.
APPROVED VENDOR V-Belt Sheave: 2B200SF, 2 Groove, 20.35 in OD, Bushed Bore, SF, Quick Detachable. Key specifications — Pulley Industry Number: 2B200SF.
APPROVED VENDOR
APPROVED VENDOR V-Belt Sheave: 2B200SF, 2 Groove, 20.35 in OD, Bushed Bore, SF, Quick Detachable. Key specifications — Pulley Industry Number: 2B200SF.
APPROVED VENDOR V-Belt Sheave: 3C120E, 3 Groove, 12.4 in OD, Bushed Bore, E, Quick Detachable. Key specifications — Pulley Industry Number: 3C120E.
APPROVED VENDOR
APPROVED VENDOR V-Belt Sheave: 3C120E, 3 Groove, 12.4 in OD, Bushed Bore, E, Quick Detachable. Key specifications — Pulley Industry Number: 3C120E.
APPROVED VENDOR V-Belt Sheave: 65V1090E, 6 Groove, 10.8 in OD, Bushed Bore, E, Quick Detachable. Key specifications — Pulley Industry Number: 65V1090E.
APPROVED VENDOR
APPROVED VENDOR V-Belt Sheave: 65V1090E, 6 Groove, 10.8 in OD, Bushed Bore, E, Quick Detachable. Key specifications — Pulley Industry Number: 65V1090E.