2271377 Kop-Flex 30 UB FR FB (Rexnord PN ) Size 30 Max-C UB elastomeric coupling with finished bore and rough
KKM Solutions is an independent parts distributor, not an authorized Kop-Flex dealer — how we source.
Kop-Flex 30 UB FR FB (Rexnord PN 2271377) Size 30 Max-C UB elastomeric coupling with finished bore and rough bore, 11.12" outside diameter, 3.187" max
Overview
Part number 2271377 from Kop-Flex, listed in Shaft Couplings & Collars. Specifications on file: Bore Size Max 3.187; Bore Type Finished Bore; Configuration Flex Rigid; Coupling Size 3. KKM Solutions quotes this part with pricing and availability confirmed per order.
Kop-Flex 30 UB FR FB Max-C UB elastomeric coupling, Size 30, 11.12" OD, 3.187" max bore, finished bore, rough bore, non-lubricated, vibration dampening. Kop-Flex 2271377 — Hubs. Specs: Style: Max-C (UB) · Configuration: Flex Rigid · Bore Type: Finished Bore · Coupling type: Elastomeric Coupling · Lube/Non-Lube: Non-Lubricated · Measurement System: Imperial · OD: 11.12 · Rating HP @ 100 RPM - Continuous: 40. Quoted per order by KKM Solutions.
Specifications
| Bore Size Max | 3.187 |
|---|---|
| Bore Type | Finished Bore |
| Configuration | Flex Rigid |
| Coupling Size | 3 |
| Coupling type | Elastomeric Coupling |
| Lube/Non-Lube | Non-Lubricated |
| Max Bore Flex Hub | 3.19 |
| Max Bore Rigid Hub | 4.75 |
| Measurement System | Imperial |
| OD | 11.12 |
| Rating HP @ 100 RPM - Continuous | 40 |
| Rating HP @ 100 RPM - Peak | 80 |
| Speed Max Balanced (rpm) | 4100 |
| Speed max. [rpm] | 2730 |
| Style | Max-C (UB) |
| Torque Rating (in-lb) | 25200 |
Product details
| Manufacturer | Kop-Flex |
|---|---|
| Manufacturer part number | 2271377 |
| Product category | Shaft Couplings & Collars |
| Published specifications | 16 attributes listed |
| Related part numbers | 6 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 2271377?
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 2271377?
2271377 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 2271377, and the quote confirms condition and lead time before you order.
Is the 2271377 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 2271377, 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 2271377?
No published lifecycle status is on file for 2271377. 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 2271377?
Key specifications include Bore Size Max: 3.187; Bore Type: Finished Bore; Configuration: Flex Rigid; Coupling Size: 3. The full specification table on this page lists every published attribute for this part.
What is the bore size of 2271377?
Per the published specification for 2271377: Max Bore Flex Hub: 3.19; Max Bore Rigid Hub: 4.75. 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 2271377 ship?
Lead time for 2271377 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:
Related Products
Kop-Flex Kop-Flex 25 UB FR FB (Rexnord PN 2271369) Size…
Kop-Flex Kop-Flex 35 UB FR FB (Rexnord PN 2271385) Size…
Kop-Flex Kop-Flex 15 UB FR FB 2271344 Size 1.5 Max-C…
Kop-Flex Kop-Flex 40 UB FR FB (Rexnord PN 2271393) Size…
Kop-Flex Kop-Flex 40 UB FR (Rexnord PN 2271302) Size 4…
Kop-Flex Kop-Flex 4 1/2H SB FF (Rexnord PN 2275089) Size…
Technical Guides
Browse more Kop-Flex Power Transmission, or see everything from Kop-Flex.