2271278 Kop-Flex 25 UB FR (Rexnord PN ) Size 25 Max-C UB elastomeric coupling with rough bore, 9.5" outside
KKM Solutions is an independent parts distributor, not an authorized Kop-Flex dealer — how we source.
Kop-Flex 2271278 - Hubs - Coupling Size: 2.5; Style: Max-C (UB); Configuration: Flex Rigid.
Overview
Part number 2271278 from Kop-Flex, listed in Shaft Couplings & Collars. Specifications on file: Bore Size Max 2.625; Bore Type Rough Bore; Configuration Flex Rigid; Coupling Size 2.5. KKM Solutions quotes this part with pricing and availability confirmed per order.
Kop-Flex 2271278 — Hubs. Specs: Style: Max-C (UB) · Configuration: Flex Rigid · Bore Type: Rough Bore · Coupling type: Elastomeric Coupling · Lube/Non-Lube: Non-Lubricated · Measurement System: Imperial · OD: 9.5 · Rating HP @ 100 RPM - Continuous: 22. Quoted per order by KKM Solutions.
Specifications
| Bore Size Max | 2.625 |
|---|---|
| Bore Type | Rough Bore |
| Configuration | Flex Rigid |
| Coupling Size | 2.5 |
| Coupling type | Elastomeric Coupling |
| Lube/Non-Lube | Non-Lubricated |
| Max Bore Flex Hub | 2.62 |
| Max Bore Rigid Hub | 3.88 |
| Measurement System | Imperial |
| OD | 9.5 |
| Rating HP @ 100 RPM - Continuous | 22 |
| Rating HP @ 100 RPM - Peak | 44 |
| Speed Max Balanced (rpm) | 4800 |
| Speed max. [rpm] | 3200 |
| Stock Rough Bore Max (C Flex) or DO | 1 |
| Style | Max-C (UB) |
| Torque Rating (in-lb) | 13900 |
Product details
| Manufacturer | Kop-Flex |
|---|---|
| Manufacturer part number | 2271278 |
| Product category | Shaft Couplings & Collars |
| Published specifications | 17 attributes listed |
| Related part numbers | 4 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 2271278?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 2271278?
2271278 is made by Kop-Flex and is listed in our Shaft Couplings & Collars category. KKM Solutions is an independent distributor, not an authorized Kop-Flex dealer: we source the exact Kop-Flex part number 2271278, and the quote confirms condition and lead time before you order.
Is the 2271278 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the 2271278, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of 2271278?
No published lifecycle status is on file for 2271278. Kop-Flex lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of 2271278?
Key specifications include Bore Size Max: 2.625; Bore Type: Rough Bore; Configuration: Flex Rigid; Coupling Size: 2.5. The full specification table on this page lists every published attribute for this part.
What is the bore size of 2271278?
Per the published specification for 2271278: Max Bore Flex Hub: 2.62; Max Bore Rigid Hub: 3.88. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can 2271278 ship?
Lead time for 2271278 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
Other Kop-Flex part numbers in this family:
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