Approved Vendor 3G-OTH-138151 — Technical Specifications

Name: Approved Vendor 3G-OTH-138151 APPROVED VENDOR Chain Sprocket: One-Sided Hub, For Single Strands, 40, 21 Teeth, 3.355 in Pitch Dia (MPN 40B21SS). Key specifications — attr85387: APPROVED VENDOR.
Brand: Approved Vendor

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.

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Technical Specifications

Parameter	Value
Type	For Single Strands, 40
Teeth	21
Pitch Dia	3.355 in
Manufacturer Part Number	40B21SS