FREE delivery on orders over €150
Product Specifications:
| Item | Shaft Collar |
| Bore Dia. | 2 1/4" |
| Bore Diameter | 2 1/2" |
| Bore Tolerance | 0.0005" to 0.002" |
| Bore Type | Round Keyed |
| Clearance Dia. | 3 1/2" |
| Clearance Diameter | 3.5" |
| Collar Construction | 2-Piece |
| Collar Material | Stainless Steel |
| Collar Material Finish | Bright |
| Collar Material Grade | Grade 303 |
| Collar Outside Diameter | 3 1/4" |
| Construction | Two Piece |
| For Shaft Dia. | 2 1/4" |
| For Shaft Diameter | 2 1/4" |
| Included Screws | (2) Clamp Screw |
| Keyway Depth | 1/4" |
| Keyway Width | 1/2" |
| Max. Operating Temp. | 350°F |
| Min. Operating Temp. | -40°F |
| Outside Dia. | 3 1/4" |
| Resistance Properties | Corrosion Resistant |
| Screw Material | Stainless Steel |
| Screw Material Finish | Bright |
| Screw Material Grade | Grade 18-8, 300 Series |
| Screw Seating Torque | 190 lbs.-in. |
| Screw Thread Size | 5/16"-24 |
| Shaft Locking Type | Clamp On |
| Shaft Tolerance | -0.0005" to 0" |
| System Of Measurement | Imperial |
| Width Tolerance | -0.01" to +0.003" |
Shipping Info:
| Ship weight (kg) | 0.37 |
| Ship height (cm) | 2.36 |
| Ship length (cm) | 3.33 |
| Ship width (cm) | 3.33 |
| Country of Origin | US |
Product Variants
| Product | Model | Outside Dia. | Collar Material | Bore Dia. | Screw Material | Shaft Tolerance | Bore Tolerance | Included Screws | Screw Material Finish | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
SPK-10-A | 1.312" | Aluminum | - | Alloy Steel | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | Black Oxide | €51.15 | |
![]() |
SPK-10-F | 1.312" | Carbon Steel | - | Alloy Steel | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | Black Oxide | €45.68 | |
![]() |
SPK-10-SS | 1.312" | Stainless Steel | 5/8" | Stainless Steel | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | Bright | €85.53 | |
![]() |
SPK-12-A | 1 1/2" | Aluminum | 3/4" | Alloy Steel | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | Black Oxide | €53.32 | |
![]() |
SPK-12-F | 1 1/2" | Carbon Steel | 3/4" | Alloy Steel | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | Black Oxide | €48.82 | |
![]() |
SPK-12-SS | 1 1/2" | Stainless Steel | 3/4" | Stainless Steel | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | Bright | €90.05 | |
![]() |
SPK-16-A | 1 3/4" | Aluminum | 1" | - | -0.0005" to 0" | +0.0005" to +0.002" | (2) Hex Socket Cap Screw | Black Oxide | €58.22 |
Explore Products
- APPLETON ELECTRIC MLLEDA42D5BH Led Light Fixture, 4000 Lumens, 3/ 4 Inch Hub Size, 48W, Pendant Mount
- OSG 2894601 Spiral Point Tap Plug 27x1.50mm S/o
- FUNCTIONAL DEVICES INC / RIB PSMN500A Transformer Control In 480/277/240/120 Out 24
- BOSTON GEAR CSC50-20 Shaft Collar, Threaded
- NEXTTEQ NX223L Detector Tube, Xylene, 5 To 200 Ppm
- SPEARS VALVES 3729-794 Reducer Coupling, Socket, Schedule 40, 18 x 14 Size, PVC
- EATON NGH4100T326WP21 Molded Case Circuit Breaker, Electronic Lsi Trip, 250A Trip Rating, 4-Pole, 1000A, 480 Vac
- BALDOR / DODGE 26Q18R14 TIGEAR-2 Worm Gear Speed Reducer
Explore More
- BEECH DESIGN & MANUFACTURING
- INFICON
- KEYSHAFT
- REAL-TITE PLUGS
- SHOWERSCAPE
- Packaging Tape Machines
- Ethernet Switches
- American Glass and Ceramic Fuses
- Axial Upblast Exhaust Ventilators
- Manual Lifting Magnets
- AUTOQUIP Hydraulic Freight Lifts
- HOWARD LEIGHT Earplug Refill Bags
- MUELLER INDUSTRIES 691M Duplex Basket Strainers
- GLOBE SCIENTIFIC Labeling Tapes, 1/2 Inch x 60 Yard per Roll
- ANVIL AS926 Series Strut Braces
- HALLOWELL Locker Slope Top
- BANJO FITTINGS Reducer Coupling
- VERMONT GAGE Chr ZZ Go Reversible Assemblies, Green
- SPEARS VALVES PVC True Union Ball Check Valve Cartridges Regular Style, FKM
- SIOUX CHIEF PowerPEX ASTM F1960 Couplings
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 SPK-36-SS 2 1/4 Inch Two-Piece Shaft Collar, 303 SS, Clamp Style with Keyway, 3 1/4 Inch OD, 0.750 Inch Wd.
€384.68 /unit



