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US Tsubaki DS100ATL21 — Double Single Sprockets

US Tsubaki DS100ATL21 — Double Single Sprockets

Brand: US Tsubaki SKU: DS100ATL21 Mfr Part #: DS100ATL21
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US Tsubaki DS100ATL21 - Double Single Sprockets - Bore: C2080 mm; Material: Carbon Steel; Chain Size (ANSI): 100.

Sourced to exact specCross-checked against manufacturer part data
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In our catalog, the DS100ATL21 from US Tsubaki is listed under the Double Single 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): 100; Pitch: 1.250 in in; Teeth: 21; Type: Type A; O.D.: 9.040 in; Length Through Bore: 2.688 in; Keyway Size: 3/4 x 3/8 in; Screw Size: 3/4 in; Bushing Type: 3020 Taper Lock. See the Specifications tab on this page for the full technical table.

Bore C2080 mm
Bushing Type 3020 Taper Lock
Chain Size (ANSI) 100
Keyway Size 3/4 x 3/8 in
Length Through Bore 2.688 in
Material Carbon Steel
O.D. 9.040 in
Pitch 1.250 in in
Screw Size 3/4 in
Teeth 21
Type Type A

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

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How do I get pricing for DS100ATL21?

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 DS100ATL21?

DS100ATL21 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 DS100ATL21 discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for DS100ATL21 — check US Tsubaki's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent.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 DS100ATL21?

Key specifications include Bore: C2080 mm; Bushing Type: 3020 Taper Lock; Chain Size (ANSI): 100; Keyway Size: 3/4 x 3/8 in. The full specification table on this page lists every published attribute for this part.

How quickly can DS100ATL21 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:

  • DS100A15U.S. Tsubaki DS100A15 #100 double-single roller chain sprocket with 15 teeth, Type…
  • DS100A16U.S. Tsubaki DS100A16 #100 double-single roller chain sprocket with 16 teeth, Type…
  • DS100A19U.S. Tsubaki DS100A19 #100 double-single roller chain sprocket with 19 teeth, Type…
  • DS100A20U.S. Tsubaki DS100A20 #100 double-single roller chain sprocket with 20 teeth, Type…
  • DS100A21U.S. Tsubaki DS100A21 #100 double-single roller chain sprocket with 21 teeth, Type…
  • DS100ATL17U.S. Tsubaki DS100ATL17 #100 double-single roller chain sprocket with 17 teeth, 7.440"…

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