MasterDrive 9S-2 — Shaft Couplings & Collars
KKM Solutions is an independent parts distributor, not an authorized MasterDrive dealer — how we source.
MasterDrive 9S-2 - Flex Couplings - Outer Diameter: 6.35 in mm; Material: Cast Iron; Overall Width: 5.0625 in.
Overview
Part number 9S-2 from MasterDrive, listed in Shaft Couplings & Collars. Specifications on file: Bore Diameter 2 in; Flange Diameter 6.35 in; Hub Diameter 3.625 in; Keyway Size 1/2 x 1/4. KKM Solutions quotes this part with pricing and availability confirmed per order.
Quick and Easy Installation Exceptional Torsional Flexibility Maintanence Free Part Weight: 7.41 lb. MasterDrive 9S-2 — Flex Couplings. Specs: Outer Diameter: 6.35 in · Material: Cast Iron · Overall Width: 5.0625 in · Bore Diameter: 2 in · Bore Type: Finished Bore with Keyway and 2 Set Screws · Hub Diameter: 3.625 in · Length Through Bore: 5.0625 in · Keyway Size: 1/2 x 1/4. Quoted per order by KKM Solutions.
Specifications
| Bore Diameter | 2 in |
|---|---|
| Bore Type | Finished Bore with Keyway and 2 Set Screws |
| Flange Diameter | 6.35 in |
| Hub Diameter | 3.625 in |
| Keyway Size | 1/2 x 1/4 |
| Length Through Bore | 5.0625 in |
| Material | Cast Iron |
| Outer Diameter | 6.35 in |
| Overall Width | 5.0625 in |
| Sleeve Coupling Flange Size | 9 |
Product details
| Manufacturer | MasterDrive |
|---|---|
| Manufacturer part number | 9S-2 |
| Product category | Shaft Couplings & Collars |
| Published specifications | 10 attributes listed |
| Listing details last updated | 25 July 2026 |
| 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 9S-2?
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 9S-2?
9S-2 is made by MasterDrive and is listed in our Shaft Couplings & Collars category. KKM Solutions is an independent distributor, not an authorized MasterDrive dealer: we source the exact MasterDrive part number 9S-2, and the quote confirms condition and lead time before you order.
Is the 9S-2 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 9S-2, 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 9S-2?
No published lifecycle status is on file for 9S-2. MasterDrive 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 9S-2?
Key specifications include Bore Diameter: 2 in; Bore Type: Finished Bore with Keyway and 2 Set Screws; Flange Diameter: 6.35 in; Hub Diameter: 3.625 in. The full specification table on this page lists every published attribute for this part.
What is the bore size of 9S-2?
Per the published specification for 9S-2: Length Through Bore: 5.0625 in. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What material is 9S-2 made of?
Per the published specification for 9S-2: Material: Cast Iron. 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 9S-2 ship?
Lead time for 9S-2 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 MasterDrive part numbers in this family:
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