TB / TBR Series

TB / TBR Series

Precision Planetary Gearboxes

Standard, Modified and Customized

Product Features

  • The most versatile model with wide range of ratios
  • High rigidity and output torque
  • Easy mount to any motor
  • Electroless nickel surface plating for anti-corrosion
  • Single-piece design for output shaft & planet carrier with robust bearings
  • Single-piece design for ring gear & housing
  • Single-piece design for sun gear & input shaft ensuring high concentricity
  • Full complement solid uncaged needle roller bearings for planet gears
  • All helical gearing for low noise and high precision
  • Extreme low vibration and lifelong maintenance-free
  • Low backlash
    • 1-stage : ≤1arcmin / ≤3arcmin / ≤5arcmin
    • 2-stage : ≤3arcmin / ≤5arcmin / ≤7arcmin

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Inline – TB Series

Shaft Output & Square Mounting Flange

Output Frame Size
Speed Ratio
Input Speed rpm Nom.
Input Speed rpm Max.
Output Torque Nm Nom.
Output Torque Nm Max.
Max Force - N Axial
Max Force - N Radial
TB042 - 1 Stage
042 mm
4 to 8, 10
5,000
10,000
14 to 20
25 to 36
390
780
TB060 - 1 Stage
060 mm
3 to 8, 10
5,000
10,000
42 to 58
75 to 104
765
1,530
TB090 - 1 Stage
090 mm
3 to 8, 10
4,000
8,000
102 to 160
183 to 88
1,625
3,250
TB115 - 1 Stage
115 mm
3 to 8, 10
4,000
8,000
210 to 333
378 to 599
3,350
6,700
TB142 - 1 Stage
142 mm
3 to 8, 10
3,000
6,000
340 to 650
612 to 1170
4,700
9,400
TB180 - 1 Stage
180 mm
3 to 8, 10
3,000
6,000
590 to 1,200
1,062 to 2,160
7,250
14,500
TB220 - 1 Stage
220 mm
3 to 8, 10
2,000
4,000
1,150 to 2,008
2,070 to 3,614
25,000
50,000
TB042 - 2 Stage
042 mm
20 to 100
5,000
10,000
14 to 20
25 to 36
390
780
TB060 - 2 Stage
060 mm
15 to 100
5,000
10,000
42 to 58
75 to 104
765
1,530
TB090 - 2 Stage
090 mm
15 to 100
4,000
8,000
102 to 160
183 to 288
1,625
3,250
TB115 - 2 Stage
115 mm
15 to 100
4,000
8,000
210 to 333
378 to 599
3,350
6,700
TB142 - 2 Stage
142 mm
15 to 100
3,000
6,000
340 to 650
612 to 1170
4,700
9,400
TB180 - 2 Stage
180 mm
15 to 100
3,000
6,000
590 to 1,200
1,062 to 2,160
7,250
14,500
TB220 - 2 Stage
220 mm
15 to 100
2,000
4,000
1,150 to 2,008
2,070 to 3,614
25,000
50,000

Right Angle – TBR Series Right Angle

Shaft Output & Square Mounting Flange

Output Frame Size
Speed Ratio
Input Speed rpm Nom.
Input Speed rpm Max.
Output Torque Nm Nom.
Output Torque Nm Max.
Max Force - N Axial
Max Force - N Radial
TBR042 - 1 Stage
042 mm
3 to 8,10
5,000
10,000
14 to 19
25 to 34
390
780
TBR060 - 1 Stage
060 mm
3 to 8, 10 to 20
5,000
10,000
42 to 58
75 to 104
765
1,530
TBR090 - 1 Stage
090 mm
3 to 8, 10 to 20
4,000
8,000
102 to 150
183 to 270
1,625
3,250
TBR115 - 1 Stage
115 mm
3 to 8, 10 to 20
4,000
8,000
210 to 330
378 to 594
3,350
6,700
TBR142 - 1 Stage
142 mm
3 to 8, 10 to 20
3,000
6,000
340 to 650
612 to 1,170
4,700
9,400
TBR180 - 1 Stage
180 mm
3 to 8, 10 to 20
3,000
6,000
590 to 1,200
1,062 to 2,160
7,250
14,500
TBR042 - 2 Stage
042 mm
14,15,17,18,19
5,000
10,000
14 to 19
25 to 34
390
780
TBR060 - 2 Stage
060 mm
25 to 200
5,000
10,000
42 to 58
75 to 104
765
1,530
TBR090 - 2 Stage
090 mm
25 to 200
4,000
8,000
102 to 150
183 to 270
1,625
3,250
TBR115 - 2 Stage
115 mm
25 to 200
4,000
8,000
210 to 330
378 to 594
3,350
6,700
TBR142 - 2 Stage
142 mm
25 to 200
3,000
6,000
340 to 650
612 to 1,170
4,700
9,400
TBR180 - 2 Stage
180 mm
25 to 200
3,000
6,000
590 to 1,200
1,062 to 2,160
7,250
14,500

Need more help with selection?

“GearKo has been extremely supportive of our product development with short lead times and fair prices.
The gearboxes have performed significantly better than the competitors we tested and are currently our
choice to move forward in our production product.”

— Opex Automation Mechanical Engineer

Give Us a Try

GearKo® Test &
Evaluation Program

Combine GearKo® high-precision planetary gearboxes with a servo or stepper motor and the result is proven performance that is often significantly better than the competition.

Want to put us to the test?

Check out our Evaluation Program.

Need a Standard, Modified or Customized
OEM Solution?

We can help. We will work with you to develop exactly the
right solution to meet your specific requirements.

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