Rexnord 0789452 — Hubs
Rexnord 0789452 - Hubs - Width: 4.00 mm; Length: 4.00 ft; Height: 3.00 mm.
Rexnord 0789452 Wrapflex 20R PM elastomeric coupling hub, 1.875" bore, HSB configuration, 1/2 x 1/4 keyway, two setscrews. For Wrapflex 20R elements.
| Coupling Size | 20R |
|---|---|
| Coupling style | Close Coupled |
| Coupling type | Elastomeric |
| Height | 3.00 mm |
| Hub barrel outside diameter (in) | 3.62 in |
| Hub bore fit | Clearance Fit |
| Hub length (in) | 2.362 in |
| Hub length through bore (in) | 1.77 in |
| Hub material | Sintered Metal |
| Hub set screw axial location (in) | 1 in |
| Hub shoulder diameter (in) | 4.016 in |
| Hub straight bore diameter [Nom] (in) | 1.875 in |
| Hub style | Standard |
| Hub type | R-Hub |
| Keyway depth (in) | 0.25 in |
| Keyway fit | Commercial |
| Keyway width (in) | 0.5 in |
| Length | 4.00 ft |
| Net weight | 2.14 |
| Number of keyways | 1 |
| Number of set screws | 2 |
| Unit of dimension | IN |
| Volume | 0.208 |
| Volume unit | GLL |
| Weight unit | LB |
| Width | 4.00 mm |
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 0789452?
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 0789452?
0789452 is a Rexnord part. KKM Solutions sources Rexnord components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 0789452 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 0789452 — check Rexnord's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent.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 0789452?
Key specifications include Coupling Size: 20R; Coupling style: Close Coupled; Coupling type: Elastomeric; Height: 3.00 mm. The full specification table on this page lists every published attribute for this part.
How quickly can 0789452 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 Rexnord part numbers in this family:
- 0789453 — Rexnord 0789453 Wrapflex 40R HSB coupling hub with a 2.875" finished bore.…
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