| angular misalignment: | 0 |
| Application | For Applications where Alignment is Critical, Particularly when no Backlash is Desired and Flexibility is not Required, Useful when Timing, Joining and/or Aligning Shafts at Lower Speeds and Torque |
| axial motion:, parallel misalignment: | 0.000 in |
| B1 Max Shaft Penetration, B2 Max Shaft Penetration | 1.812 in |
| Balanced Design, Nypatch? Anti-Vibration Hardware?, Precision Honed Bores?, Zero-Backlash? | Yes |
| Bore (B1), bore - side 1:, bore - side 2:, Small Bore (B2) | 1.3750 in |
| Bore Dia. | 1 3/8 in |
| Bore Tolerance | +0.0020 in / +0.0005 in |
| bore tolerance: | +.002 / +.0005 in |
| Category | Hardware, Fasteners, Accessories |
| Clearance Dia. (In.) | 2.772 |
| Clearance Dia., Clearance Diameter (C) MAX | 2.772 in |
| Country of Origin | USA |
| Country of Origin (subject to change) | United States |
| coupling material: | 303 Stainless Steel |
| coupling type: | Two-Piece Clamp Without Keyway |
| Design | Four Vibration Resistant Socket Capscrews |
| Finish Specification | Bright, No Plating |
| Finish, finish / coating:, Screw Finish, screw finish: | Bright |
| Forged Clamp Screw, Screw Size (In.) | 5/16-24 |
| Full Bearing Support Required? | No |
| harmonization code: | 8483608000 |
| Hex Wrench Size | 1/4 in |
| Item, Item - Rigid Shaft Couplings | Rigid Shaft Coupling |
| Length (L), Overall Length | 3 5/8 in |
| Machined From | Bar Stock |
| Manufacturer, Mfr | Ruland Manufacturing |
| Material Specification | Type 303 Austenitic, Non-Magnetic Bar |
| Material, Material - Couplings | Stainless Steel |
| Max. Torque | 2,900 in-lb |
| Max. Torque (In.-Lbs.) | 2900 |
| maximum rpm: | 4000 RPM |
| Maximum Speed | 4,000 RPM |
| Moment of Inertia | 3.3639 lb-in |
| Note 1 | Performance ratings are for guidance only. The user must determine suitability for a particular application. |
| Number of Screws | 8 ea |
| Outer Diameter (OD), Outside Dia. | 2 1/2 in |
| outside diameter: | 2.5000 in |
| overall length: | 3.6250 in |
| Package | Bag |
| Product Status | Active |
| Provides | Extra Holding Power for Higher Load Applications without Marring Shafts |
| Rated Torque | 2900 in-lb |
| Recommended Gap | 0.094 in |
| Recommended Shaft Tolerance | +0.0000 in / -0.0005 in |
| Screw Location (R), screw location: | 0.986 in |
| Screw Material | 18-8 300 Series Stainless Steel with |
| Screw Size | 5/16"-24 |
| screw thread size: | 5/16 - 24 |
| screw type / material: | 18-8 300 Series Stainless Steel with Nypatch? |
| Seating Torque | 190 lb-in |
| Series | - |
| series: | SPX |
| Shaft Locking Type - Couplings | 2 Piece Clamp |
| Specifications | 2.500" (63.50mm) Outer Diameter x 3.625" (92.08mm) Length |
| Standards | REACH Compliant, RoHS2 Compliant |
| System of Measurement | Inch |
| Tariff Code | 8483.60.8000 |
| Temperature | -40?F to 350?F (-40?C to 176?C) |
| temperature rating: | -40 to +350 |
| Type | Rigid Coupling, Two Piece Clamp Type, Without Keyway |
| UNSPC | 31163009 |
| UPC | 634529026199 |
| UPC Code | 63452902619 |
| Weight (lbs) | 3.315400 |
| weight: | 3.37 lbs |
| With Keyway / Without Keyway | Without Keyway |