BA16 (Ball Bearing)

BA16 Ball Bearing Mini Motor Gearhead

BA16 Ball Bearing Mini Motor Gearhead

BA16 (Ball Bearing)

Our BA16 gearhead is a hybrid technology of parallel geartrain and planetary arrangement which results in higher power density and optimized efficiency available in smaller package. Also due to its inherent design, it can be widely used in applications requiring low noise.

Product Highlights

  • For additional ratios, please download the specification pdf from the resources tab below
  • High-precision performance at a competitive price point
  • Reduction ratio of 22:1 to 3280.5:1
  • Reduction gearhead with spur gears and planetary output
  • Rated torque 0.2 Nm
  • Compact design
  • Customization as per application needs
  • Sleeve and ball bearings options available

Customization Available

  • Custom shafts - flats, knurling, diameter, length
  • Mechanical integration upon request (housing, front & rear flange, shaft)
  • Special lubricants

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Part Number BA16-2R-0-22.5 BA16-2R-0-40.5 BA16-2R-0-67.5 BA16-2R-0-121.5 BA16-2R-0-202.5 BA16-2R-0-243 BA16-2R-0-364.5 BA16-2R-0-607.7 BA16-2R-0-1093.5 BA16-2R-0-1822.5 BA16-2R-0-3280.5
Motor Diameter (in) 0.6288 0.6288 0.6288 0.6288 0.6288 0.6288 0.6288 0.6288 0.6288 0.6288 0.6288
Motor Diameter (mm) 16 16 16 16 16 16 16 16 16 16 16
Shaft Play - Axial (μm) ≤ 100 ≤ 100 ≤ 100 ≤ 100 ≤ 100 ≤ 100 ≤ 100 ≤ 100 ≤ 100 ≤ 100 ≤ 100
Shaft Play - Radial (μm) ≤ 10 ≤ 10 ≤ 10 ≤ 10 ≤ 10 ≤ 10 ≤ 10 ≤ 10 ≤ 10 ≤ 10 ≤ 10
Ambient Operating Temperature Range (°C) -30 to +65 -30 to +65 -30 to +65 -30 to +65 -30 to +65 -30 to +65 -30 to +65 -30 to +65 -30 to +65 -30 to +65 -30 to +65
Ambient Operating Temperature Range (°F) -22 to +150 -22 to +150 -22 to +150 -22 to +150 -22 to +150 -22 to +150 -22 to +150 -22 to +150 -22 to +150 -22 to +150 -22 to +150
Continuous Torque, Max (mNm) 200 200 200 200 200 200 200 200 200 200 200
Weight (g) 12 12 13 13 14 14 15 15 15 16 16
Weight (oz) 0.42 0.42 0.46 0.46 0.49 0.49 0.53 0.53 0.53 0.56 0.56
Ratio 22.5 40.5 67.5 121.5 202.5 243 364.5 607.7 1093.5 1822.5 3280.5
Efficiency (%) 72 72 65 65 59 59 59 53 53 48 48
Average Backlash @ 0.3 Nm (degree) 3 3 3 3 3 3 3 3 3 3 3
Average Backlash @ no-load (degree) 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Axial Force, Max (lbs) 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2
Axial Force, Max (N) 10 10 10 10 10 10 10 10 10 10 10
Length (in) 1.04 1.04 1.14 1.14 1.24 1.24 1.24 1.33 1.33 1.43 1.43
Length (mm) 26.7 26.7 29.2 29.2 31.7 31.7 31.7 34.2 34.2 36.7 36.7
Number of Gear Stages 3 3 4 4 5 5 5 6 6 7 7
Press Fit Force, Max (lbs) 44 44 44 44 44 44 44 44 44 44 44
Press Fit Force, Max (N) 200 200 200 200 200 200 200 200 200 200 200
Radial Force, Max @ 8mm from mounting face (lbs) 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
Radial Force, Max @ 8mm from mounting face (N) 15 15 15 15 15 15 15 15 15 15 15
Recommended Input Speed, Max (rpm) 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000
Static Torque, Max (Nm) 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Static Torque, Max (oz-in) 57 57 57 57 57 57 57 57 57 57 57
Direction of Rotation = = ≠ ≠ = = = ≠ ≠ = =
Document Document Type Language File Type
BA16 Specification Page Specification Page
BA16 drawing 2D Drawing
BA16 3D drawing 3D Drawing
Portescap MotionCompass: Guide to Interactive Motor Selection (brochure) Brochure