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US Tsubaki 100A21 — Type A Plain Bore Sprockets

US Tsubaki 100A21 — Type A Plain Bore Sprockets

Brand: US Tsubaki SKU: 100A21 Mfr Part #: 100A21
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US Tsubaki 100A21 - Type A Plain Bore Sprockets - Bore: C2080 mm; Material: Carbon Steel; Chain Size (ANSI): #100.

Sourced to exact specCross-checked against manufacturer part data
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The US Tsubaki 100A21 is part of the Type A Plain Bore Sprockets range in our industrial catalog. The manufacturer's published data for this part number specifies Bore: C2080 mm and Material: Carbon Steel.

Key manufacturer data on file for this item includes Chain Size (ANSI): #100; Pitch: 1.250 in in; Teeth: 21; Type: Plain Bore Type A; O.D.: 9.040 in; Pitch Diameter: 8.388 in; Keyway Size: 1/4 x 1/8 in; Screw Size: 5/16 in. The complete technical table is shown in the Specifications tab on this page.

Bore C2080 mm
Chain Size (ANSI) #100
Keyway Size 1/4 x 1/8 in
Material Carbon Steel
O.D. 9.040 in
Pitch 1.250 in in
Pitch Diameter 8.388 in
Screw Size 5/16 in
Teeth 21
Type Plain Bore 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 100A21?

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 100A21?

100A21 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 100A21 discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for 100A21 — check US Tsubaki's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent.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 100A21?

Key specifications include Bore: C2080 mm; Chain Size (ANSI): #100; Keyway Size: 1/4 x 1/8 in; Material: Carbon Steel. The full specification table on this page lists every published attribute for this part.

How quickly can 100A21 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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