Morse 172857 — Cam Clutches
Morse 172857 - Cam Clutches - Width: 6.4 mm; Length: 6.7 ft; Height: 6.5 mm.
Morse 172857 is a Cam Clutches catalog item from Morse. The manufacturer's published data for this part number specifies Width: 6.4 mm and Length: 6.7 ft.
The specification set recorded for this part number covers Height: 6.5 mm; Type: CAM Clutches; Model: PB-14A; Product type: PB Series; Configuration: LH; Overall Width (in): 4.375 in; Keyway: 7/16 x 7/32; Bore Size (in): 1.75; Hub Diameter (in): 3; Additional Bearing Support Requirement: No; Backstopping Clutch: Yes; Indexing Clutch: Yes. See the Specifications tab on this page for the full technical table.
| Additional Bearing Support Requirement | No |
|---|---|
| Backstopping Clutch | Yes |
| Bore Size (in) | 1.75 |
| Configuration | LH |
| Groove Diameter | 2.787/2.775 |
| Groove Width | .056/.076 |
| Height | 6.5 mm |
| Hub Diameter (in) | 3 |
| Indexing Clutch | Yes |
| Key for Bore Size | 3/8 x 3/16 |
| Keyway | 7/16 x 7/32 |
| Keyway Length (in) | 1.375 |
| Length | 6.7 ft |
| Length to Groove | 1.625/1.630 |
| Length to Snap Ring Groove (in) | 2 |
| Lubrication Type | Grease |
| Major Diameter Width (in) | 2.125 |
| Model | PB-14A |
| Mounting Diameter (in) | 2.875/2.874 |
| Mounting Length (in) | 1.75 |
| Overall Diameter (in) | 5.5 |
| Overall Width (in) | 4.375 in |
| Overrunning Clutch | Yes |
| Product type | PB Series |
| Rated Torque Capacity (ft.-lbs.) | 1600 |
| RPM Max. - Inner Race | 950 |
| RPM Max. - Outer Race | 300 |
| Snap Ring (Not Furnished) | RS287 |
| Type | CAM Clutches |
| Width | 6.4 mm |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 172857?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 172857?
172857 is a Morse part. KKM Solutions sources Morse components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 172857 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 172857 — check Morse's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 172857?
Key specifications include Additional Bearing Support Requirement: No; Backstopping Clutch: Yes; Bore Size (in): 1.75; Configuration: LH. The full specification table on this page lists every published attribute for this part.
How quickly can 172857 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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