2431757 Kop-Flex 454 KD 20 LS1000 FB (Rexnord PN ) Size 454 KD20 double-engagement disc coupling, finished
KKM Solutions is an independent parts distributor, not an authorized Kop-Flex dealer — how we source.
Kop-Flex 2431757 - Double Disc Spacer Type - Coupling Size: 454; Style: KD20; Configuration: 1 long hub/1 standard hub.
Overview
Part number 2431757 from Kop-Flex, listed in Shaft Couplings & Collars. Specifications on file: Axial Capacity (+/-) 0.25; Bore Range (in) 3 to 7.25; Bore Size Max 7.25; Bore Size Min 3. KKM Solutions quotes this part with pricing and availability confirmed per order.
Kop-Flex 454 KD 20 LS1000 FB Size 454 KD20 disc coupling, finished bore, 13" OD, 7.25" max bore. Non-lubricated, maintenance-free flexible disc coupling for industrial drivelines. Kop-Flex 2431757 — Double Disc Spacer Type. Specs: Style: KD20 · Configuration: 1 long hub/1 standard hub · Bore Type: Finished Bore · Coupling type: Disc Coupling · Hub material: Carbon steel · Lube/Non-Lube: Non-Lubricated · Measurement System: Imperial · OD: 13. Quoted per order by KKM Solutions.
Specifications
| Axial Capacity (+/-) | 0.25 |
|---|---|
| Bore Range (in) | 3 to 7.25 |
| Bore Size Max | 7.25 |
| Bore Size Min | 3 |
| Bore Type | Finished Bore |
| Configuration | 1 long hub/1 standard hub |
| Coupling Size | 454 |
| Coupling type | Disc Coupling |
| Hub material | Carbon steel |
| Length Through Bore (long hub) (in) | 6.75 |
| Length Through Bore standard hub (in) | 4.81 |
| Lube/Non-Lube | Non-Lubricated |
| Max C Bore | 9.62 |
| Max Compatible Bore Size (long hub) (in) | 7.25 |
| Max Torque (ft-lb) | 42500 |
| Measurement System | Imperial |
| Min Compatible Bore Size (long hub) (in) | 3 |
| OD | 13 |
| Rating HP @ 100 RPM | 405 |
| Speed max. [rpm] | 7200 |
| Stock C Dimension | 10 |
| Style | KD20 |
| Torque Rating (in-lb) | 255000 |
| Total Length (One Hub Reverse) (in) | Total Length (One Hub Reverse) (in) |
| Total Length (Std Hub Post) (in) | 21.56 |
| Total WR2 (lb-in2) | 7200 |
Product details
| Manufacturer | Kop-Flex |
|---|---|
| Manufacturer part number | 2431757 |
| Product category | Shaft Couplings & Collars |
| Published specifications | 26 attributes listed |
| Related part numbers | 9 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 2431757?
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 2431757?
2431757 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 2431757, and the quote confirms condition and lead time before you order.
Is the 2431757 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 2431757, 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 2431757?
No published lifecycle status is on file for 2431757. 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 2431757?
Key specifications include Axial Capacity (+/-): 0.25; Bore Range (in): 3 to 7.25; Bore Size Max: 7.25; Bore Size Min: 3. The full specification table on this page lists every published attribute for this part.
What is the bore size of 2431757?
Per the published specification for 2431757: Bore Type: Finished Bore; Length Through Bore (long hub) (in): 6.75. 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 2431757 ship?
Lead time for 2431757 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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