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US Tsubaki D50B21 — Type B Multi-Strand Sprockets

US Tsubaki D50B21 — Type B Multi-Strand Sprockets

Brand: US Tsubaki SKU: D50B21 Mfr Part #: D50B21
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US Tsubaki D50B21 - Type B Multi-Strand Sprockets - Bore: C2080 mm; Material: Carbon Steel; Chain Size (ANSI): 50-2.

Sourced to exact specCross-checked against manufacturer part data
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In our catalog, the D50B21 from US Tsubaki is listed under the Type B Multi-Strand Sprockets category. 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): 50-2; Pitch: 0.625 in in; Teeth: 21; Finish: Black Oxide; Type: Double Strand Type B; O.D.: 4.520 in; Hub Diameter: 3-1/2 in; Length Through Bore: 1-3/4 in; Pitch Diameter: 4.194 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) 50-2
Finish Black Oxide
Hub Diameter 3-1/2 in
Keyway Size 1/4 x 1/8 in
Length Through Bore 1-3/4 in
Material Carbon Steel
O.D. 4.520 in
Pitch 0.625 in in
Pitch Diameter 4.194 in
Screw Size 5/16 in
Teeth 21
Type Double Strand Type B

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Email [email protected] or call (825) 454-5367 for pricing and availability.

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Frequently Asked Questions

How do I get pricing for D50B21?

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 D50B21?

D50B21 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 D50B21 discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for D50B21 — check US Tsubaki's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent.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 D50B21?

Key specifications include Bore: C2080 mm; Chain Size (ANSI): 50-2; Finish: Black Oxide; Hub Diameter: 3-1/2 in. The full specification table on this page lists every published attribute for this part.

How quickly can D50B21 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.

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