Orbray Precision Gearhead Series SPGO07 - Technical Summary

General Specifications

• Housing Material: Metal
• Geartrain Material: Steel
• Recommended Maximum Input Speed: 12,000 rpm
• Operating Temperature Range: -10°C to +60°C
• Backlash at No-Load per Stage: 1 arcmin (s1)
• Bearings on Output Shaft: Sintered sleeve bearings
• Maximum Shaft Radial Load: 1 kgf (measured 7 mm from flange)
• Maximum Shaft Axial Load: 0.5 kgf
• Maximum Shaft Press Fit Force: 10 kgf
• Shaft Radial Play: 0.03 mm
• Shaft Axial Play: 0.3 mm
• Maximum Allowable Torque (Continuous): 10 mNm
• Maximum Allowable Torque (Intermittent): 20 mNm

Gear Ratio and Performance Parameters

Note: Direction of rotation remains the same across all gear ratios.

Motor and Gearhead Combinations

The gearhead SPGO07 can be combined with various Orbray motors. The total length (motor + gearhead) varies depending on the motor type and gear ratio:

• Coreless Motor CMS07-17..P: Total length ranges from 24.9 mm (1-stage) to 29.3 mm (3-stage)
• Brushless Motor BMN07-12.…P: Total length ranges from 20.9 mm (1-stage) to 25.3 mm (3-stage)

Example: CMS07-1707 motor combined with SPGO7 gearhead at 4.7:1 ratio is designated CMS07-1707P4.7.

Additional Notes

• Dimensions marked with ※ are measured with the shaft pushed against the gearhead flange.
• Specifications are subject to change without notice.
• All dimensions are in millimeters unless otherwise stated.

Manufacturer Contact Information

Company: Orbray Co., Ltd.
Address: 3-8-22 Shinden, Adachi-ku, Tokyo 123-8511, Japan
Phone: +81-3-5390-7620
Website: https://orbray.com/en/
Email: [email protected]