US Tsubaki D40B21 — Type B Multi-Strand Sprockets
US Tsubaki D40B21 - Type B Multi-Strand Sprockets - Bore: C2080 mm; Material: Carbon Steel; Chain Size (ANSI): 40-2.
US Tsubaki D40B21 is a Type B Multi-Strand Sprockets catalog item from US Tsubaki. The manufacturer's published data for this part number specifies Bore: C2080 mm and Material: Carbon Steel.
Published specifications for this part include Chain Size (ANSI): 40-2; Pitch: 0.500 in in; Teeth: 21; Finish: Black Oxide; Type: Double Strand Type B; O.D.: 3.620 in; Hub Diameter: 2-3/4 in; Length Through Bore: 1-5/8 in; Pitch Diameter: 3.355 in; Keyway Size: 3/16 x 3/32 in; Screw Size: 1/4 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 | 2-3/4 in |
| Keyway Size | 3/16 x 3/32 in |
| Length Through Bore | 1-5/8 in |
| Material | Carbon Steel |
| O.D. | 3.620 in |
| Pitch | 0.500 in in |
| Pitch Diameter | 3.355 in |
| Screw Size | 1/4 in |
| Teeth | 21 |
| 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 D40B21?
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 D40B21?
D40B21 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 D40B21 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for D40B21 — check US Tsubaki's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent.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 D40B21?
Key specifications include Bore: C2080 mm; Chain Size (ANSI): 40-2; Finish: Black Oxide; Hub Diameter: 2-3/4 in. The full specification table on this page lists every published attribute for this part.
How quickly can D40B21 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.
Related Products
US Tsubaki U.S. Tsubaki D40B25 #40 double-strand roller chain sprocket with…
US Tsubaki U.S. Tsubaki D40B19 double-strand roller chain sprocket for #40…
US Tsubaki U.S. Tsubaki D40B26 #40 double-strand roller chain sprocket with…
US Tsubaki U.S. Tsubaki D40B18 #40 double-strand roller chain sprocket with…
US Tsubaki U.S. Tsubaki D40B30 #40 double-strand roller chain sprocket with…
US Tsubaki