Skip to content
Worldwide shipping · same-day dispatch on in-stock items* (825) 454-5367 Order desk 24/7 [email protected]
KKM Industrial and Automation Solutions Industrial Automation & MRO Parts Line down? Call the order desk (825) 454-536724/7
Call the order desk Get a quote
Stearns 51621030003H — Clutch & Brake Replacement Parts

Stearns 51621030003H — Clutch & Brake Replacement Parts

Brand: Stearns SKU: 51621030003H Mfr Part #: 51621030003H
Ships Same Day* Worldwide Shipping

Stearns 51621030003H - Clutch & Brake Replacement Parts - Application: General Purpose; Enclosure IEC: IP23, IP54; Enclosure NEMA: NEMA2, NEMA4.

Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
Worldwide shippingWe ship to your site, warehouse, or freight forwarder

Stearns 51621030003H 5-162-103-00-03H hub/sleeve assembly, 1.750" bore, spline design, 18.2 lb. Industrial brake component for Stearns brake systems.

Application General Purpose
Enclosure IEC IP23, IP54
Enclosure NEMA NEMA2, NEMA4
Endplate Material Cast Iron
Hub Bore Dia. H: 1-3/4"
Mount Orientation Horizontal/Vertical
Static Torque Lb.-ft. 440

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 51621030003H?

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 51621030003H?

51621030003H is a Stearns part. KKM Solutions sources Stearns components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.

Is 51621030003H discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for 51621030003H — check Stearns's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent.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 51621030003H?

Key specifications include Application: General Purpose; Enclosure IEC: IP23, IP54; Enclosure NEMA: NEMA2, NEMA4; Endplate Material: Cast Iron. The full specification table on this page lists every published attribute for this part.

How quickly can 51621030003H 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 Stearns part numbers in this family:

  • 516210300004Stearns 516210300004 10552483 hub and spline assembly with 75mm bore, stainless steel…
  • 516210300006Stearns 516210300006 5-162-103-00-006 hub and shaft assembly with splined design and 70mm…
  • 51621030003AStearns 51621030003A spring-set electrically released brake for industrial motor braking applications. Provides…
  • 51621030003CStearns 51621030003C (5-162-103-00-03C) hub assembly with spline for 1.375" bore spring-set brake…
  • 51621030003DStearns 51621030003D 5-162-103-00-03D hub/shaft assembly with 1.500" splined bore for industrial brake…
  • 51621030003FStearns 51621030003F spring-set electrically released brake for industrial motor braking applications. Provides…
  • 51621030003JStearns 51621030003J 5-162-103-00-03J Hub/SS Assembly with SPLN-1.875 B configuration for motor brake…
  • 51621030003LStearns 51621030003L 5-162-103-00-03L splined hub/SS assembly with 2.000" bore for brake system…
  • 51621030003NStearns 51621030003N 5-162-103-000-3N hub/SS assembly-SPLN-2.125 B motor brake component with splined hub…
  • 51621030003PStearns 51621030003P spring-set electrically released brake for industrial motor braking applications. Provides…
  • 51621030003RStearns 51621030003R 5-162-103-00-03R splined hub/shaft assembly with 2.375" bore for motor brake…
  • 51621030003SStearns 51621030003S 5-162-103-00-03-S splined hub/shaft assembly with 2.4375 inch bore for spring-set…
  • 51621030003UStearns 51621030003U 5-162-103-00-03U hub/shaft assembly with spline coupling design and 2.625" bore.…
  • 51621030003ZStearns 51621030003Z spring-set electrically released brake for industrial motor braking applications. Provides…

Related Products