FREE delivery on orders over €150
Product Specifications:
| Item | Shaft Collar |
| Bore Dia. | 21 mm |
| Bore Tolerance | 0.012 mm to 0.5 mm |
| Bore Type | Round |
| Clearance Dia. | 49.5 mm |
| Collar Construction | 2-Piece |
| Collar Material | Aluminum |
| Collar Material Finish | Bright |
| Collar Material Grade | Grade 2024 |
| Collar Outside Diameter | 42 mm |
| Collar Width | 15 mm |
| Construction | Two Piece |
| For Shaft Dia. | 21 mm |
| For Shaft Diameter | 21 mm |
| Grade | Grade 2024 |
| Included Screws | (2) Clamp Screw |
| Max. Operating Temp. | 225°F |
| Min. Operating Temp. | -40°F |
| Outside Dia. | 42 mm |
| Screw Length | 16 mm |
| Screw Location From Center | 16 mm |
| Screw Material | Alloy Steel |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M6 x 16 |
| 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) | 0.05 |
| Ship height (cm) | 1.27 |
| Ship length (cm) | 12.7 |
| Ship width (cm) | 12.7 |
| Country of Origin | US |
Product Variants
| Product | Model | Bore Dia. | Outside Dia. | Collar Material | Collar Material Finish | Screw Location From Center | Shaft Tolerance | Bore Tolerance | Screw Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
MSPB-10-A | 10 mm | 24 mm | Aluminum | Bright | 8.51 mm | -0.013 mm to 0 mm | 0.012 mm to 0.5 mm | Alloy Steel | €30.22 | |
![]() |
MSPB-10-F | 10 mm | - | Carbon Steel | Black Oxide | 8.51 mm | -0.013 mm to 0 mm | 0.012 mm to 0.5 mm | Alloy Steel | €24.32 | |
![]() |
MSPB-10-SS | 10 mm | - | Stainless Steel | Bright | 8.51 mm | -0.013 mm to 0 mm | 0.012 mm to 0.5 mm | Stainless Steel | €49.64 | |
![]() |
MSPB-11-A | 11 mm | 28 mm | Aluminum | Bright | 10.01 mm | -0.013 mm to 0 mm | 0.012 mm to 0.05 mm | Alloy Steel | €30.79 | |
![]() |
MSPB-11-F | 11 mm | 28 mm | Carbon Steel | Black Oxide | 10.01 mm | -0.013 mm to 0 mm | 0.012 mm to 0.5 mm | Alloy Steel | €26.30 | |
![]() |
MSPB-11-SS | 11 mm | 28 mm | Stainless Steel | Bright | 10.01 mm | -0.013 mm to 0 mm | 0.012 mm to 0.5 mm | Stainless Steel | €57.75 | |
![]() |
MSPB-12-A | 12 mm | 28 mm | Aluminum | Bright | 10.01 mm | -0.013 mm to 0 mm | 0.012 mm to 0.05 mm | Alloy Steel | €30.79 |
Explore Products
- PASS AND SEYMOUR PT2625-I Decorator Switch, 20A, 120V, Single Pole, Illuminated, Ivory
- DYNABRADE 73591
- MAIN FILTER INC. MF0402084 V2682V5C03 Interchange Hydraulic Filter, Glass, 3 Micron Rating, Viton Seal, 16.77 Inch Height
- GARLOCK SEALING TECHNOLOGIES 53 X 2438
- SIOUX CHIEF 490-10540 Ring Closet Bowl Cushion, Rubber, 3-3/8 in ID x 5-3/8 in OD x 9/16 in H
- RIDGID 32280 Trunnion, S8A Wrench
- TSUBAKI 50LSA1RL Roller Attachment Link, For Lube-Free Roller Chains, SA-1, 50, Single Strand, Steel
- GRAINGER N01200.050.0400 Hex Head Cap Screw, 1/2 In - 13 Thread Size, Steel, 4 In Lg., 5/16 In Head Ht., Gr. 5
Explore More
- DYNA-LIFT
- FIBERPLATE
- KEYSHAFT
- SINGER SAFETY
- WHEELER-REX
- Keyway Broaches
- Gas Detection Tube and Pump Accessories
- Wireless Wall Switches
- Actuator Accessories
- Electromagnetic Lock Accessories
- HELICOIL Spiral Point Plugs, UNC, 2B
- CONDOR Pigskin Leather Gloves, Beige
- JOHN GUEST Male Connectors, NPTF Thread, Acetal Gray
- ACME ELECTRIC WI015 Series Medium Voltage Transformers, 3 Phase, 60Hz, 2.5kV & 5kV Class
- GLOBE SCIENTIFIC Labeling Tapes, 1 Inch x 60 Yard per Roll
- COOPER B-LINE B248 Series Four Hole Open Angles
- SPEARS VALVES PVC 125 PIP Fabricated PIP x IPS Crosses, Socket x Socket x Socket x Socket
- EATON Pushbutton Transformers
- BOSTON GEAR F700 Series Single Reduction Flanged Worm Gear Reducer
- TACO Gasket Kits
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
RULAND MANUFACTURING MSPB-21-A 21mm Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 42mm OD, 15mm Wd.
€44.94 /unit


