Motion Control Coupling: 5/16 in Bore Dia 1, 5/16 in Bore Dia 2, Aluminum, Inch
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RULAND MANUFACTURING Motion Control Coupling: 5/16 in Bore Dia 1,...
Item KD-0972300
$254.50
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Product Details
| Brand | RULAND MANUFACTURING |
| Bellows Material Finish | None |
| Different Bore Sizes | No |
| Maximum Speed | 10,000 RPM |
| Hub Length | 0.59 in |
| Maximum Torque | 120 in-lb |
| Standards | REACH Compliant, RoHS3 Compliant, DIN 912 12.9 Screws, Conflict Minerals Compliant, ISO 9001:2015 |
| Number of Locking Screws | 2 |
| Screw Material | Alloy Steel |
| Angular Misalignment | 1.5 Degrees |
| Bore Tolerance | +0.001 in / -0.000 in |
| Manufacturer Part Number | BC21-5-5-A |
| Coupling Outside Diameter | 1.31 in |
| Zero Backlash | Yes |
| Shaft Tolerance | +0.0000 in / -0.0005 in |
| Bellows Material | Stainless Steel |
| Axial Motion | 0.016 in |
| Hub Material | Aluminum |
| Moment of Inertia | 0.03744 lb-in sq |
| Screw Material Finish | Black Oxide |
| Screw Thread Size | M3 |
| Minimum Operating Temperature | -40 Degrees F |
| Bore Diameter 1 | 5/16 in |
| Features | Balanced Design for Reduced Vibration, Zero Backlash, Lightweight and has Low Inertia |
| Parallel Misalignment | 0.006 in |
| Length Through Bore 2 | 0.8 in |
| Contains California Prop 65 Reproductive Toxicant | Y |
| Maximum Operating Temperature | 200 Degrees F |
| Dynamic Torque Reversing | 30 lb-in |
| Overall Length | 1.7 in |
| Bellows Material Grade | MIL-A-8625 Type II; Class 2 and ASTM B580 Type B |
| Sub-brand | Ruland Bellows Coupling |
| Bore Diameter 2 | 5/16 in |
| Fastener Tightening Torque | 18.6 in-lb |
| For Misalignment Type | Parallel, Axial, Angular |
| Torsional Stiffness | 400 in-lb/Deg |
| Application | Encoders, Stepper / Servo |
| Dynamic Torque Non-Reversing | 60 lb-in |
| Shaft Locking Type | Clamp On |
| Diff. Bore Sizes | Same Bore Dimensions |
| Bore Type | Round |
| System of Measurement | Inch |
| Contains California Prop 65 Carcinogen | Y |
| For Shaft Type | Round |
| Includes California Prop 65 Short-Form Warning | Y |
| Included Screws | (2) Hex Socket Cap Screw |
| Length Through Bore 1 | 0.8 in |
| Full Bearing Support Required | Yes |
| Hub Material Finish | Sulfuric Anodized MIL-A-8625 Type II; Class 2 and ASTM B580 Type B Black Anodize |
| Hub Material Grade | 2024 |
| Mfr. Model # | BC21-5-5-A |
Description
MotionControl Coupling, Clamp, 5/16"x5/16"