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Grayhill 63R128 High Resolution Ball Bearing Encoder
The Grayhill 63R series encoders are designed for applications requiring high resolution and reliability. These encoders feature ball bearings for smooth operation and are available with sealed options for protection against harsh environments. They offer a wide range of cycles per revolution, robust construction, and various termination options, including cable and pin configurations. The integrated Schmitt trigger and pull-up resistor simplify integration into control systems. Applications include industrial automation, robotics, and medical equipment where precise position feedback is critical.
Grayhill 63R128 High Resolution Ball Bearing Encoder Specifications:
- Operating Voltage: 5 ±.25 Vdc
- Supply Current: 30 mA maximum at 5 Vdc
- Logic Output Characteristics: Output Type: Open collector with integrated Schmitt Trigger and 10 KW pull-up resistor
- Maximum Sink Current: 16 mA at .40 volts
- Power Consumption: 150 mW maximum
- Optical Rise Time: 500 nS typical
- Optical Fall Time: 14 nS typical
- Mechanical Life: 300 million revolutions
- Time Life: Guaranteed for 10 years of continuous operation
- Mounting Torque: 20 in-lbs maximum
- Terminal Strength: 5 lbs terminal pull-out force minimum
- Solderability: 95% free of pin holes and voids
- Externally Applied Shaft Force: Axial:15 lbs maximum; Radial:15 lbs maximum
- Operating Torque: 0.5 in-oz maximum
- Operating Temperature Range: -40°C to 85°C
- Storage Temperature Range: -55°C to 100°C
- Relative Humidity: 90-95% at 40°C for 96 hours
- Vibration Resistance: Harmonic motion with amplitude of 15g, within a varied 10 to 2000 Hz frequency for 12 hours per MIL-STD-202, Method 204
- Shock Resistance: Test 1: 100g for 6 mS, halfsine wave with velocity change of 12.3 ft/s. Test 2: 100g for 6 mS, sawtooth wave with velocity change of 9.7 ft/s.
- Bushing: Zinc diecast
- Housing: Zytel FR-50
- Shaft: Stainless steel insert molded into nylon rotor support
- Code Rotor and Aperture: Chemically etched stainless steel/electroformed nickel
- Printed Circuit Board: NEMA Grade FR-4. Five microinches minimum gold over 100 microinches minimum nickel over copper
- Optical Barrier: Polyphenylene sulfide, 94 V-0
- Backplate: Polyester
- Header: Phosphor bronze, 200 microinches tin over 50 microinches nickel
- Infrared Emitter: Gallium aluminum arsenide
- Photo IC: Planar silicon
- Retaining Ring: Stainless steel
- Cable: 26 AWG, stranded/tinned wire, PVC coated on .100 (2,54) centers
- Connector: Glass-filled PCT, UL94V-0
- Bearing: NSK ABEC 5 (stainless steel)
- Preload Collar: 303 stainless steel
- Spacer: 303 stainless steel
- Bellville Spring: spring steel (stainless)
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Frequently Asked Questions
Where can I buy Grayhill 63R128?
You can click on the BUY or RFQ button to purchase 63R128 from an authorized Grayhill distributor.
How do I troubleshoot issues or seek technical support for part 63R128?
You can download the 63R128 datasheet or visit the Grayhill website for support.
Who is the manufacturer of 63R128?
Grayhill