# OF-MSP-12-SS, 12mm Two-Piece Shaft Collar, 303 Stainless Steel | Ruland

**Manufacturer:** Ruland  
**MPN:** `OF-MSP-12-SS`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Ruland |
| Manufacturer name | Ruland |
| Manufacturer | Ruland |
| DimensionUnit | mm |
| Extra Product Name | OF-MSP-12-SS, 12mm Two-Piece Shaft Collar, 303 Stainless Steel \| Ruland |
| UPC | 634529221181 |
| Weight | 0.077200 |
| WeightUnit | lbs |
| Weight_Attrib | Weight (lbs) |
| countryOfOrigin | USA |
| diameter | 32.0 |
| height | 32.0 |
| height_Attrib | Clearance Diameter (C) MAX |
| keywords | OF-MSP-12-SS Shaft Collar, One-Piece Shaft Collar |
| length | 32.0 |
| length_Attrib | Clearance Diameter (C) MAX |
| moq | 1 |
| MPN | OF-MSP-12-SS |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | OF-MSP-12-SS |
| tierMinQty1 | 1 |
| tierMinQty2 | 20 |
| tierMinQty3 | 100 |
| tierMinQty4 | 250 |
| tierPrice1 | 44.52 |
| tierPrice2 | 40.47 |
| tierPrice3 | 30.21 |
| tierPrice4 | 18.15 |
| width | 11.0 |
| width_Attrib | Width (W) |
| Bore (B1) | 12 mm |
| Bore Tolerance | +0.050 mm / +0.012 mm |
| Outer Diameter (OD) | 28 mm |
| Clearance Diameter (C) MAX | 32.0 mm |
| Width (W) | 11 mm |
| Width Tolerance | +0.076 mm / -0.254 mm |
| Threaded Mounting Hole | M4 |
| Distance Across Flats (F) | 24 mm |
| Flat to Bore FB | 6 mm |
| Recommended Gap | 1.590 in |
| Recommended Shaft Tolerance | +0.000 mm / -0.013 mm |
| Forged Clamp Screw | M4 x 12 |
| Screw Material | 18-8 300 Series Stainless Steel |
| Hex Wrench Size | 3.0 mm |
| Screw Finish | Bright |
| Seating Torque | 2.5 Nm |
| Screw Location (R) | 10.01 mm |
| Number of Screws | 2 ea |
| Material Specification | Type 303 Austenitic, Non-Magnetic Bar |
| Temperature | -40°F to 350°F (-40°C to 176°C) |
| Finish Specification | Bright, No Plating |
| Country of Origin | USA |
| Weight (lbs) | 0.077200 |
| Tariff Code | 8483.60.8000 |
| UNSPC | 31162811 |
| Note 1 | Additional mounting hardware not included. |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Ruland | OF-MSP-12-SS | 44.52 | 1 | None | 1 |
| RS Online | 1747139 |  |  | None | 1 |
| Digi-Key | 13613614 | 49.03 | 1 | 10 | 1 |
| RS Delivers | 174-7139 | 30.55 | 1 | None | 1 |
| Allied Electronics | 72177459 |  |  | None | 1 |
| Zoro | G7102693 | 38.0 | 1 | None | 1 |
| us.rs-online.com | 72177459 | 50.87 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/251000000/251116000/part_--OFMSP12SS---Ruland--00d16afd0b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp