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Product Specifications:
| Item | Shaft Collar |
| Bore Dia. | 8 mm |
| Bore Tolerance | 0.012 mm to 0.5 mm |
| Bore Type | Round Keyed |
| Clearance Dia. | 22.4 mm |
| Collar Construction | 2-Piece |
| Collar Material | Stainless Steel |
| Collar Material Finish | Bright |
| Collar Material Grade | Grade 303 |
| Collar Outside Diameter | 18 mm |
| Collar Width | 9 mm |
| Construction | Two Piece |
| For Shaft Dia. | 8 mm |
| For Shaft Diameter | 8 mm |
| Included Screws | (2) Clamp Screw |
| Keyway Depth | 1.1 mm |
| Keyway Width | 2 mm |
| Max. Operating Temp. | 350°F |
| Min. Operating Temp. | -40°F |
| Outside Dia. | 18 mm |
| Resistance Properties | Corrosion Resistant |
| Screw Length | 8 mm |
| Screw Location From Center | 6.5 mm |
| Screw Material | Stainless Steel |
| Screw Material Finish | Bright |
| Screw Material Grade | Grade 18-8, 300 Series |
| Screw Thread Size | M3 x 8 |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.013 mm to 0 mm |
| System Of Measurement | Metric |
| Width Tolerance | -0.254 mm to +0.076 mm |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.36 |
| Ship length (cm) | 3.33 |
| Ship width (cm) | 3.33 |
| Country of Origin | US |
Product Variants
| Product | Model | Bore Dia. | Collar Material | Outside Dia. | Clearance Dia. | Collar Material Finish | For Shaft Dia. | Screw Location From Center | Collar Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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MSPK-10-A | 10 mm | Aluminum | 24 mm | 26.3 mm | Bright | 10 mm | 8.51 mm | 9 mm | €57.46 | |
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MSPK-10-F | 10 mm | Carbon Steel | 24 mm | 26.3 mm | Black Oxide | 10 mm | 8.51 mm | 9 mm | €51.81 | |
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MSPK-10-SS | 10 mm | - | - | 26.3 mm | Bright | 10 mm | 8.51 mm | 9 mm | €79.90 | |
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MSPK-12-F | 12 mm | Carbon Steel | 28 mm | 32 mm | Black Oxide | 12 mm | 10.01 mm | 11 mm | €52.86 | |
![]() |
MSPK-12-A | 12 mm | Aluminum | 28 mm | 32 mm | Bright | 12 mm | 10.01 mm | 11 mm | €58.60 | |
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MSPK-12-SS | 12 mm | Stainless Steel | 28 mm | 32 mm | Bright | 12 mm | 10.01 mm | 11 mm | €89.14 | |
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MSPK-14-A | 14 mm | Aluminum | 30 mm | 33.7 mm | Bright | 14 mm | 11 mm | 11 mm | €64.64 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
RULAND MANUFACTURING MSPK-8-SS 8mm Two-Piece Shaft Collar, 303 SS, Clamp Style With Keyway, 18mm OD, 9mm Wd.
€65.58 /unit


