US Tsubaki D40B40 — Type B Multi-Strand Sprockets
US Tsubaki D40B40 - Type B Multi-Strand Sprockets - Bore: C2080 mm; Material: Carbon Steel; Chain Size (ANSI): 40-2.
This listing covers the US Tsubaki D40B40, a part number in the Type B Multi-Strand Sprockets category. The manufacturer's published data for this part number specifies Bore: C2080 mm and Material: Carbon Steel.
The specification set recorded for this part number covers Chain Size (ANSI): 40-2; Pitch: 0.500 in in; Teeth: 40; Finish: Black Oxide; Type: Double Strand Type B; O.D.: 6.650 in; Hub Diameter: 3-3/4 in; Length Through Bore: 1-3/4 in; Pitch Diameter: 6.373 in; Keyway Size: 1/4 x 1/8 in; Screw Size: 5/16 in. See the Specifications tab on this page for the full technical table.
| Bore | C2080 mm |
|---|---|
| Chain Size (ANSI) | 40-2 |
| Finish | Black Oxide |
| Hub Diameter | 3-3/4 in |
| Keyway Size | 1/4 x 1/8 in |
| Length Through Bore | 1-3/4 in |
| Material | Carbon Steel |
| O.D. | 6.650 in |
| Pitch | 0.500 in in |
| Pitch Diameter | 6.373 in |
| Screw Size | 5/16 in |
| Teeth | 40 |
| Type | Double Strand Type B |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for D40B40?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the D40B40?
D40B40 is a US Tsubaki part. KKM Solutions sources US Tsubaki components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is D40B40 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for D40B40 — check US Tsubaki's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of D40B40?
Key specifications include Bore: C2080 mm; Chain Size (ANSI): 40-2; Finish: Black Oxide; Hub Diameter: 3-3/4 in. The full specification table on this page lists every published attribute for this part.
How quickly can D40B40 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other US Tsubaki part numbers in this family:
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- D40B48 — U.S. Tsubaki D40B48 #40 double-strand roller chain sprocket with 48 teeth and…
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