2300457 Kop-Flex 70 DOBC FB (Rexnord PN ) Size 70 Drop-Out Spacer Elastomeric Coupling with finished bore, 8"
KKM Solutions is an independent parts distributor, not an authorized Kop-Flex dealer — how we source.
Kop-Flex 2300457 - Complete Units - Coupling Size: 7; Style: Drop-Out Spacer (DO); Overall Length (in): 13.25 in.
Overview
Part number 2300457 from Kop-Flex, listed in Shaft Couplings & Collars. Specifications on file: Bore Range (in) 1.1250 - 3.0000; Bore Size Max 3; Bore Type Finished Bore; Bore w/ Std. Keyway - Max E or R Hub 1.125. KKM Solutions quotes this part with pricing and availability confirmed per order.
Kop-Flex 2300457 — Complete Units. Specs: Style: Drop-Out Spacer (DO) · Overall Length (in): 13.25 in · Length Through Bore (in): 3 in · Bore Type: Finished Bore · Coupling type: Elastomeric Coupling · Lube/Non-Lube: Non-Lubricated · Measurement System: Imperial · OD: 8. Quoted per order by KKM Solutions.
Specifications
| Bore Range (in) | 1.1250 - 3.0000 |
|---|---|
| Bore Size Max | 3 |
| Bore Type | Finished Bore |
| Bore w/ Std. Keyway - Max E or R Hub | 1.125 |
| Bore w/ Std. Keyway - Min E or R Hub | 3 |
| Coupling Size | 7 |
| Coupling type | Elastomeric Coupling |
| Flange Diameter (in) | 8 |
| Hub Sep. (L) Wide Mount | 2.375 |
| Length Through Bore (in) | 3 in |
| Lube/Non-Lube | Non-Lubricated |
| Measurement System | Imperial |
| OD | 8 |
| Overall Length (in) | 13.25 in |
| Shaft Separation | 7.25 |
| Shaft Separation Max. (C) | 7.5 |
| Shaft Separation Min. (C) | 7.1875 |
| Speed max. [rpm] | 3600 |
| Stock Rough Bore Max (C Flex) or DO | 1 |
| Style | Drop-Out Spacer (DO) |
| Torque Rating (in-lb) | 4540 |
Product details
| Manufacturer | Kop-Flex |
|---|---|
| Manufacturer part number | 2300457 |
| Product category | Shaft Couplings & Collars |
| Published specifications | 21 attributes listed |
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 2300457?
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 2300457?
2300457 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 2300457, and the quote confirms condition and lead time before you order.
Is the 2300457 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 2300457, 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 2300457?
No published lifecycle status is on file for 2300457. 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 2300457?
Key specifications include Bore Range (in): 1.1250 - 3.0000; Bore Size Max: 3; Bore Type: Finished Bore; Bore w/ Std. Keyway - Max E or R Hub: 1.125. The full specification table on this page lists every published attribute for this part.
What is the bore size of 2300457?
Per the published specification for 2300457: Bore w/ Std. Keyway - Min E or R Hub: 3; Length Through Bore (in): 3 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 2300457 ship?
Lead time for 2300457 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.
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