# RULAND MANUFACTURING, Oldham Coupling Hub, 1 Piece Set Screw, Motion Control Coupling Hub - 30VH66|MOST33-9-A - Grainger

**Manufacturer:** RULAND MANUFACTURING  
**MPN:** `MOST33-9-A`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | RULAND MANUFACTURING |
| Manufacturer name | RULAND MANUFACTURING |
| Manufacturer | RULAND MANUFACTURING, Ruland Manufacturing, Ruland Manufacturing Co., Inc. |
| Hazmat | False |
| Extra Product Name | RULAND MANUFACTURING, Oldham Coupling Hub, 1 Piece Set Screw, Motion Control Coupling Hub - 30VH66\|MOST33-9-A - Grainger |
| countryOfOrigin | USA |
| moq | 1 |
| MPN | MOST33-9-A |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 30VH66 |
| tierMinQty1 | 1 |
| tierPrice1 | 32.20 |
| UPC | 634529211755 |
| EAN | 634529211755 |
| Part Number | MOST33-9-A |
| Model | MOST33-9-A |
| Product Group | BISS |
| Item? | 30VH66 |
| Mfr Model? | MOST33-9-A |
| Catalog Page | N/A |
| Item - Oldham Coupling Hubs | Oldham Coupling Hub |
| Shaft Locking Type - Couplings | 1 Piece Set Screw |
| Bore Dia | 9 mm |
| With Keyway / Without Keyway | Without Keyway |
| Outside Dia | 33.3 mm |
| Assembled Coupling Length | 47.6 mm |
| Material - Hubs | Aluminum |
| Clearance Dia (In ) | 1.313 in |
| Clearance Dia (mm) | 33.3 |
| Overall Length (In ) | 0.59 in |
| Overall Length (mm) | 15 |
| Length through Bore (In ) | 0.59 in |
| Length through Bore (mm) | 15 |
| Screw Type | Set Screw |
| Screw Size (mm) | M4 |
| Setscrew Location | 2 (90?) |
| Max RPM | 4,500 RPM |
| Max Temp Range (F) | Acetal Disk 150?F; Nylon Disk 130?F |
| Finish | Black Anodized |
| Size | MOST33 |
| UNSPSC | 31163003 |
| Country of Origin | USA |
| ASIN | B016APQ26O |
| AdultProduct | False |
| Asin | B016APQ26O |
| Autographed | False |
| Binding | Misc. |
| Brand | Ruland |
| Bullet_point | Can accommodate high amounts of parallel misalignment (up to 10% of the hub OD). Acts as a mechanical fuse stopping power transmission during a torque overload., Hardware exceeds DIN 912 12.9 standard |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 16310181, 16411711, 16411721 |
| ClassificationId | 16411761 |
| DisplayName | Disc |
| EANList | 634529211755 |
| Feature | Zero-backlash and manufactured from lightweight aluminum for low inertia |
| Height | 1.4, 495, 74 |
| Identifier | 00634529211755, 0634529211755, 634529211755 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 30VH66 | 32.2 | 1 | None | 1 |
| Ruland | MOST33-9-A | 27.45 | 1 | None | 1 |
| Raptor Supplies | AF9WTH | 47.9901825 | 1 | None | 1 |
| sustainablesupply.com | C1651205 | 36.54 | 1 | None | 1 |
| motionindustries.com | 06266530 | 37.54 | 1 | None | 1 |
| cbtcompany.com | MOST33-9-A | 23.9 | 1 | None | 1 |
| Zoro | G7896104 | 21.0 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/77000000/77160000/part_--MOST339A---RULANDMANUFACTURING--f04390468f.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp