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APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 21 Teeth - Size 40 Plain-Bore Roller Chain Sprockets
APPROVED VENDORSize 40 Plain-Bore Roller Chain Sprockets

APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 21 Teeth

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 21 teeth and a 3.355-inch pitch diameter (MPN 40B21SS). 3G Electric…

SKU 3G-OTH-138151

Brand
APPROVED VENDOR
Item
Chain Sprocket: One-Sided Hub, For Single Strands, 40, 21 Teeth
Category
Size 40 Plain-Bore Roller Chain Sprockets
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
40B21SS
Type
For Single Strands, 40
Teeth
21
Pitch Dia
3.355 in
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Technical Documents

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APPROVED VENDOR 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 21 teeth and a 3.355-inch pitch diameter (MPN 40B21SS). 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 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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