US Tsubaki 25B12F — Type B Finished Bore Sprockets
US Tsubaki 25B12F - Type B Finished Bore Sprockets - Bore: 3/8 in mm; Material: Carbon Steel; Chain Size (ANSI): #25.
US Tsubaki 25B12F is a Type B Finished Bore Sprockets catalog item from US Tsubaki. The manufacturer's published data for this part number specifies Bore: 3/8 in mm and Material: Carbon Steel.
Key manufacturer data on file for this item includes Chain Size (ANSI): #25; Pitch: 1/4 in in; Teeth: 12; Type: Plain Bore Type B; O.D.: 1.083 in; Hub Diameter: 5/8 in; Length Through Bore: 1/2 in; Pitch Diameter: 0.966 in; Keyway Size: 3/32 x 3/64 in; Screw Size: 8-32. See the Specifications tab on this page for the full technical table.
| Bore | 3/8 in mm |
|---|---|
| Chain Size (ANSI) | #25 |
| Hub Diameter | 5/8 in |
| Keyway Size | 3/32 x 3/64 in |
| Length Through Bore | 1/2 in |
| Material | Carbon Steel |
| O.D. | 1.083 in |
| Pitch | 1/4 in in |
| Pitch Diameter | 0.966 in |
| Screw Size | 8-32 |
| Teeth | 12 |
| Type | Plain Bore 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 25B12F?
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 25B12F?
25B12F 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 25B12F discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 25B12F — check US Tsubaki's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent.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 25B12F?
Key specifications include Bore: 3/8 in mm; Chain Size (ANSI): #25; Hub Diameter: 5/8 in; Keyway Size: 3/32 x 3/64 in. The full specification table on this page lists every published attribute for this part.
How quickly can 25B12F 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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