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US Tsubaki H40B30 — Type B Plain Bore Sprockets

US Tsubaki H40B30 — Type B Plain Bore Sprockets

Brand: US Tsubaki SKU: H40B30 Mfr Part #: H40B30
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US Tsubaki H40B30 - Type B Plain Bore Sprockets - Bore: 5/8 in mm; Material: 1045 Cold Rolled Carbon Steel; Chain Size (ANSI): #40.

Sourced to exact specCross-checked against manufacturer part data
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The US Tsubaki H40B30 is part of the Type B Plain Bore Sprockets range in our industrial catalog. The manufacturer's published data for this part number specifies Bore: 5/8 in mm and Material: 1045 Cold Rolled Carbon Steel.

The specification set recorded for this part number covers Chain Size (ANSI): #40; Pitch: 1/2 in in; Teeth: 30; Finish: Black Oxide; Type: Stock Bore; O.D.: 5.057 in; Hub Diameter: 2-1/2 in; Pitch Diameter: 4.783 in. See the Specifications tab on this page for the full technical table.

Bore 5/8 in mm
Chain Size (ANSI) #40
Finish Black Oxide
Hub Diameter 2-1/2 in
Material 1045 Cold Rolled Carbon Steel
O.D. 5.057 in
Pitch 1/2 in in
Pitch Diameter 4.783 in
Teeth 30
Type Stock Bore

Request a quote for this part

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 H40B30?

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 H40B30?

H40B30 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 H40B30 discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for H40B30 — check US Tsubaki's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent.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 H40B30?

Key specifications include Bore: 5/8 in mm; Chain Size (ANSI): #40; Finish: Black Oxide; Hub Diameter: 2-1/2 in. The full specification table on this page lists every published attribute for this part.

How quickly can H40B30 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:

  • H40B16FLU.S. Tsubaki H40B16FL #40 heavy series roller chain sprocket with 16 teeth…
  • H40B18FLU.S. Tsubaki H40B18FL #40 heavy series roller chain sprocket with 18 teeth…
  • H40B22F-1U.S. Tsubaki H40B22F-1 #40 heavy series roller chain sprocket with 22 teeth…
  • H40B25F-1CU.S. Tsubaki H40B25F-1C #40 heavy series roller chain sprocket with 25 teeth…
  • H40B28U.S. Tsubaki H40B28 #40 heavy series roller chain sprocket with 28 teeth…
  • H40B29F-1CU.S. Tsubaki H40B29F-1C #40 heavy series roller chain sprocket with 29 teeth…
  • H40B30F-1DU.S. Tsubaki H40B30F-1D #40 heavy series roller chain sprocket with 30 teeth…
  • H40B30F-1HU.S. Tsubaki H40B30F-1H #40 heavy series roller chain sprocket with 30 teeth…
  • H40B30FJU.S. Tsubaki H40B30FJ #40 heavy series roller chain sprocket with 30 teeth,…
  • H40B30FPU.S. Tsubaki H40B30FP #40 heavy series roller chain sprocket with 30 teeth…

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