172780 Morse PB-5A CLUTCH .625B RH (alt. ) PB Series cam clutch with a 0.625-inch bore and right-hand
KKM Solutions is an independent parts distributor, not an authorized Morse dealer — how we source.
Morse 172780 - Cam Clutches - Width: 3.8 mm; Length: 3.4 ft; Height: 3.3 mm.
Overview
Part number 172780 from Morse, listed in Clutches & Brakes. Specifications on file: Additional Bearing Support Requirement No; Backstopping Clutch Yes; Bore Size (in) 0.625; Configuration RH. KKM Solutions quotes this part with pricing and availability confirmed per order.
In our catalog, the 172780 from Morse is listed under the Cam Clutches category. The manufacturer's published data for this part number specifies Width: 3.8 mm and Length: 3.4 ft.
The specification set recorded for this part number covers Height: 3.3 mm; Type: CAM Clutches; Model: PB-5A; Product type: PB Series; Configuration: RH; Overall Width (in): 2.75 in; Keyway: 3/16 x 3/32; Bore Size (in): 0.625; Hub Diameter (in): 1; Additional Bearing Support Requirement: No; Backstopping Clutch: Yes; Indexing Clutch: Yes. The complete technical table is shown in the Specifications tab on this page.
Specifications
| Additional Bearing Support Requirement | No |
|---|---|
| Backstopping Clutch | Yes |
| Bore Size (in) | 0.625 |
| Configuration | RH |
| Groove Diameter | 1.206/1.198 |
| Groove Width | .048/.068 |
| Height | 3.3 mm |
| Hub Diameter (in) | 1 |
| Indexing Clutch | Yes |
| Key for Bore Size | 3/16 x 3/32 |
| Keyway | 3/16 x 3/32 |
| Keyway Length (in) | 0.688 |
| Length | 3.4 ft |
| Length to Groove | .900/.905 |
| Length to Snap Ring Groove (in) | 1.563 |
| Lubrication Type | Automatic Transmission Fluid - Must Be Added Before Use |
| Major Diameter Width (in) | 1.25 |
| Model | PB-5A |
| Mounting Diameter (in) | 1.250/1.249 |
| Mounting Length (in) | 1 |
| Overall Diameter (in) | 2 |
| Overall Width (in) | 2.75 in |
| Overrunning Clutch | Yes |
| Product type | PB Series |
| Rated Torque Capacity (ft.-lbs.) | 110 |
| RPM Max. - Inner Race | 1800 |
| RPM Max. - Outer Race | 900 |
| Snap Ring (Not Furnished) | RS125 |
| Type | CAM Clutches |
| Width | 3.8 mm |
Product details
| Manufacturer | Morse |
|---|---|
| Manufacturer part number | 172780 |
| Product category | Clutches & Brakes |
| Published specifications | 30 attributes listed |
| Related part numbers | 10 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 172780?
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 172780?
172780 is made by Morse and is listed in our Clutches & Brakes category. KKM Solutions is an independent distributor, not an authorized Morse dealer: we source the exact Morse part number 172780, and the quote confirms condition and lead time before you order.
Is the 172780 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 172780, 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 172780?
No published lifecycle status is on file for 172780. Morse 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 172780?
Key specifications include Additional Bearing Support Requirement: No; Backstopping Clutch: Yes; Bore Size (in): 0.625; Configuration: RH. The full specification table on this page lists every published attribute for this part.
What is the bore size of 172780?
Per the published specification for 172780: Key for Bore Size: 3/16 x 3/32. 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 172780 ship?
Lead time for 172780 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 Morse part numbers in this family:
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Technical Guides
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