2429538 Kop-Flex 304 KD 21 SS900 (Rexnord PN ) Size 304 KD Disc Coupling, Style KD21, 9.00" spacer, 4.5" max
KKM Solutions is an independent parts distributor, not an authorized Kop-Flex dealer — how we source.
Kop-Flex 304 KD 21 SS900 (Rexnord PN 2429538) Size 304 KD Disc Coupling, Style KD21, 9.00" spacer, 4.5" max bore, 9" outside diameter, non-lubricated.
Overview
Part number 2429538 from Kop-Flex, listed in Shaft Couplings & Collars. Specifications on file: Axial Capacity (+/-) 0.17; Bore Range (in) 1.5 to 4.5; Bore Size Max 4.5; Bore Size Min 1.5. KKM Solutions quotes this part with pricing and availability confirmed per order.
Kop-Flex 304 KD 21 SS900 KD Disc Coupling, Size 304, Style KD21, 9" spacer, 4.5" max bore, non-lubricated, maintenance-free.
Specifications
| Axial Capacity (+/-) | 0.17 |
|---|---|
| Bore Range (in) | 1.5 to 4.5 |
| Bore Size Max | 4.5 |
| Bore Size Min | 1.5 |
| Bore Type | Rough Bore |
| Configuration | 2 standard hubs |
| Coupling Size | 304 |
| Coupling type | Disc Coupling |
| Disc Coupling Type | Spacer Coupling |
| Disc Shape | Scalloped |
| Hub Diameter (in) | 6.16 |
| Hub material | Carbon steel |
| Length Through Bore (in) | 3.56 in |
| Length Through Bore standard hub (in) | 3.56 |
| Lube/Non-Lube | Non-Lubricated |
| Max Compatible Bore Size (long hub) (in) | 4.5 |
| Max Torque (ft-lb) | 14833 |
| Measurement System | Imperial |
| Min Compatible Bore Size (long hub) (in) | 1.5 |
| OD | 9 |
| Rating HP @ 100 RPM | 141 |
| Speed max. [rpm] | 9900 |
| Stock D Dimension | 9 |
| Style | KD21 |
| Torque Rating (in-lb) | 89000 |
| Total Length (One Hub Reverse) (in) | Total Length (One Hub Reverse) (in) |
| Total Length (Std Hub Post) (in) | 16.12 |
| Total WR2 (lb-in2) | 745 |
Product details
| Manufacturer | Kop-Flex |
|---|---|
| Manufacturer part number | 2429538 |
| Product category | Shaft Couplings & Collars |
| Published specifications | 28 attributes listed |
| Related part numbers | 8 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 2429538?
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 2429538?
2429538 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 2429538, and the quote confirms condition and lead time before you order.
Is the 2429538 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 2429538, 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 2429538?
No published lifecycle status is on file for 2429538. 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 2429538?
Key specifications include Axial Capacity (+/-): 0.17; Bore Range (in): 1.5 to 4.5; Bore Size Max: 4.5; Bore Size Min: 1.5. The full specification table on this page lists every published attribute for this part.
What is the bore size of 2429538?
Per the published specification for 2429538: Bore Type: Rough Bore; Length Through Bore (in): 3.56 in. 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 2429538 ship?
Lead time for 2429538 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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