Planetary Gears GSB

The GSB line stands for high performance in combination with low backlash and high precision. Helical gears ensure a minimum noise level and smooth running. The robust, one-piece housing improves the gear rigidity and enables the absorption of high loads. The GSB line aligns economic efficiency with flexibility and is your perfect fit for a multitude of applications.
Definition of serial numbers
| Internal Group No. | Type | Size | Backlash level | Input hollow shaft | Ratio | ||||
| 3 | – | GSB | 090 | – | 1 | – | 19 | – | 005 | 
| 3 | – | GSB | 120 | – | 1 | – | 28 | – | 010 | 
Backlash level: 1 = Standard; 0 = Reduced backlash
Input hollow shaft diam. = Max. motorshaft diam. = D9 in gearbox dimensions
Dimensions

| Gearbox characteristics | Stage | GSB044 | GSB062 | GSB090 | GSB120 | GSB142 | GSB180 | ||
| Centering diameter output | D2 | h7 | 35 | 50 | 80 | 110 | 130 | 160 | |
| Output shaft diameter | D4 | h6 | 13 | 16 | 22 | 32 | 40 | 55 | |
| Shaft height including feather key | D5 | 15 | 18 | 24.5 | 35 | 43 | 59 | ||
| Hole circle diameter output | D6 | 50 | 70 | 100 | 130 | 165 | 215 | ||
| Clamping system diameter | D8 | 1 | 27 | 40 | 49 | 67 | 80 | 107 | |
| 2 | 27 | 27 | 40 | 49 | 67 | 80 | |||
| Max. motor shaft diameter | D9 | F7 | 1 | 11 | 19 | 24 | 28 | 35 | 55 | 
| 2 | 11 | 11 | 19 | 24 | 28 | 35 | |||
| Hole circle diameter input | D10 | 1 | 42 | 60.5 | 90 | 120 | 145 | 186 | |
| 2 | 42 | 42 | 60.5 | 90 | 120 | 145 | |||
| Housing length | L1 | 1 | 53 | 65.5 | 90 | 104.5 | 133 | 172 | |
| 2 | 79 | 87.5 | 111 | 149.5 | 171 | 217 | |||
| Shaft length output | L2 | 26 | 36 | 48 | 65 | 92 | 106 | ||
| Shaft length from shoulder | L3 | 20 | 28 | 36 | 50 | 74 | 82 | ||
| Centering depth output | L4 | 5 | 7 | 10 | 12 | 15 | 20 | ||
| Distance from shaft end | L5 | 2.5 | 4 | 3 | 5 | 5 | 6 | ||
| Feather key length | L6 | 15 | 20 | 30 | 40 | 65 | 70 | ||
| Max. input length motor shaft | L7 | 1 | 21 | 27.5 | 50 | 57 | 74.5 | 103 | |
| 2 | 21 | 21 | 27.5 | 50 | 57 | 74.5 | |||
| Distance to center of screw | L8 | 1 | 4.5 | 6 | 7 | 9 | 10.5 | 11 | |
| 2 | 4.5 | 4.5 | 6 | 7 | 9 | 10.5 | |||
| Flange thickness output | L11 | 5 | 8 | 10 | 12 | 15 | 16 | ||
| Distance clamping device – housing | L13 | 1 | 11 | 15.5 | 17.5 | 25.5 | 25.5 | 34 | |
| 2 | 11 | 11 | 15.5 | 17.5 | 25.5 | 25.5 | |||
| Square housing output | SQ1 | 44 | 62 | 90 | 120 | 142 | 180 | ||
| Square housing input | SQ2 | 1 | 44 | 62 | 90 | 120 | 142 | 180 | |
| 2 | 44 | 44 | 62 | 90 | 120 | 142 | |||
| Feather key width | B1 | h9 | 5 | 5 | 6 | 10 | 12 | 16 | |
| Min. mounting thread x depth | G2 | 4 x | 1 | M4 x 8 | M5 x 11 | M6 x 12 | M8 x 16 | M10 x 20 | M12 x 24 | 
| 2 | M4 x 8 | M4 x 8 | M5 x 11 | M6 x 12 | M8 x 16 | M10 x 20 | |||
| Min. mounting thread x depth | G3 | M4 x 11 | M5 x 14 | M8 x 20 | M10 x 23 | M12 x 28 | M14 x 32 | ||
| Hole bore | H1 | 4 x | 4.5 | 5.5 | 6.8 | 9 | 11 | 13 | |
| Angle in ° | W1 | 45 | 45 | 45 | 45 | 45 | 45 | ||
| x times angle in ° | W2 | 4 x 90 | 4 x 90 | 4 x 90 | 4 x 90 | 4 x 90 | 4 x 90 | ||
| Angle in ° | W3 | 30 | 30 | 30 | 30 | 30 | 30 | ||
| x times angle in ° | W4 | 4 x 90 | 4 x 90 | 4 x 90 | 4 x 90 | 4 x 90 | 4 x 90 | 
Find additional info to motor flanges and reduction sleeves below.
Power table
| Gearbox characteristics | GSB044 | GSB062 | GSB090 | GSB120 | GSB142 | GSB180 | Stage | |||
| Service lifetime*1 | tL | h | 30000 | |||||||
| Nominal input speed | n1 | rpm | 5000 | 5000 | 4000 | 4000 | 3000 | 3000 | ||
| Max. input speed | n1 max. | rpm | 10000 | 10000 | 8000 | 8000 | 6000 | 6000 | ||
| Standard backlash | jt | arcmin | <= 3 (opt. <= 1) | 1 | ||||||
| <= 5 (opt. <= 3) | 2 | |||||||||
| Noise level*2 | Qg | dB (A) | <= 56 | <= 58 | <= 60 | <= 63 | <= 65 | <= 67 | ||
| Efficiency | ƞ | % | >= 97 | 1 | ||||||
| >= 94 | 2 | |||||||||
| Protection class | IP65 | |||||||||
| Torsional rigidity | ct | Nm/arcmin | 3 | 7 | 14 | 27 | 60 | 145 | ||
| Max. radial force*3 | F2r | N | 780 | 1530 | 3250 | 6800 | 9400 | 15600 | ||
| Max. axial force*3 | F2a | N | 390 | 765 | 1625 | 3700 | 4700 | 7800 | ||
| Operating temperature | TB | °C | -25°C – +90°C | |||||||
| Lubrication | Synthetic grease (lifetime-lubricated) | |||||||||
| Weight with flange*4 | mg | kg | 0.6 | 1.28 | 3.6 | 8 | 14.3 | 28.3 | 1 | |
| 0.6 | 1.73 | 4.6 | 9.42 | 17.2 | 34.1 | 2 | ||||
| Mounting position | Any | |||||||||
| Output torques | GSB044 | GSB062 | GSB090 | GSB120 | GSB142 | GSB180 | Ratio | Stage | ||
| Nominal output torque*5 | T2N | Nm | 20 | 62 | 173 | 352 | 656 | 1266 | 3 | 1 | 
| 17 | 54 | 153 | 315 | 583 | 1122 | 4 | 1 | |||
| 17 | 50 | 168 | 350 | 649 | 1248 | 5 | 1 | |||
| 16 | 47 | 156 | 324 | 602 | 1163 | 7 | 1 | |||
| 15 | 45 | 150 | 313 | 581 | 1124 | 8 | 1 | |||
| 15 | 45 | 148 | 309 | 576 | 1112 | 10 | 1 | |||
| 20 | 62 | 173 | 352 | 656 | 1266 | 15 | 2 | |||
| 17 | 54 | 153 | 315 | 583 | 1122 | 20 | 2 | |||
| 17 | 50 | 168 | 350 | 649 | 1248 | 25 | 2 | |||
| 16 | 47 | 159 | 327 | 612 | 1174 | 30 | 2 | |||
| 16 | 47 | 156 | 324 | 602 | 1163 | 35 | 2 | |||
| 17 | 50 | 168 | 350 | 649 | 1248 | 50 | 2 | |||
| 16 | 47 | 159 | 327 | 612 | 1174 | 60 | 2 | |||
| 16 | 47 | 156 | 324 | 602 | 1163 | 70 | 2 | |||
| 15 | 45 | 150 | 313 | 581 | 1124 | 80 | 2 | |||
| 15 | 45 | 148 | 309 | 576 | 1112 | 100 | 2 | |||
| Max. acceleration torque*6 | T2B | Nm | 36 | 112 | 311 | 634 | 1181 | 2279 | 3 | 1 | 
| 31 | 97 | 275 | 567 | 1049 | 2020 | 4 | 1 | |||
| 31 | 90 | 302 | 630 | 1168 | 2246 | 5 | 1 | |||
| 29 | 85 | 281 | 583 | 1084 | 2093 | 7 | 1 | |||
| 27 | 81 | 270 | 563 | 1046 | 2023 | 8 | 1 | |||
| 27 | 81 | 266 | 556 | 1037 | 2002 | 10 | 1 | |||
| 36 | 112 | 311 | 634 | 1181 | 2279 | 15 | 2 | |||
| 31 | 97 | 275 | 567 | 1049 | 2020 | 20 | 2 | |||
| 31 | 90 | 302 | 630 | 1168 | 2246 | 25 | 2 | |||
| 29 | 85 | 286 | 589 | 1102 | 2113 | 30 | 2 | |||
| 29 | 85 | 281 | 583 | 1084 | 2093 | 35 | 2 | |||
| 31 | 90 | 302 | 630 | 1168 | 2246 | 50 | 2 | |||
| 29 | 85 | 286 | 589 | 1102 | 2113 | 60 | 2 | |||
| 29 | 85 | 281 | 583 | 1084 | 2093 | 70 | 2 | |||
| 27 | 81 | 270 | 563 | 1046 | 2023 | 80 | 2 | |||
| 27 | 81 | 266 | 556 | 1037 | 2002 | 100 | 2 | |||
| Emergency stop torque*7 | T2Not | Nm | 60 | 186 | 519 | 1056 | 1968 | 3798 | 3 | 1 | 
| 51 | 162 | 449 | 945 | 1749 | 3366 | 4 | 1 | |||
| 51 | 150 | 504 | 1050 | 1947 | 3744 | 5 | 1 | |||
| 48 | 141 | 468 | 972 | 1806 | 3489 | 7 | 1 | |||
| 45 | 135 | 450 | 939 | 1743 | 3372 | 8 | 1 | |||
| 45 | 135 | 444 | 927 | 1728 | 3336 | 10 | 1 | |||
| 60 | 186 | 519 | 1056 | 1968 | 3798 | 15 | 2 | |||
| 51 | 162 | 459 | 945 | 1749 | 3366 | 20 | 2 | |||
| 51 | 150 | 504 | 1050 | 1947 | 3744 | 25 | 2 | |||
| 48 | 141 | 477 | 981 | 1836 | 3522 | 30 | 2 | |||
| 48 | 141 | 468 | 972 | 1806 | 3489 | 35 | 2 | |||
| 51 | 150 | 504 | 1050 | 1947 | 3744 | 50 | 2 | |||
| 48 | 141 | 477 | 981 | 1836 | 3522 | 60 | 2 | |||
| 48 | 141 | 468 | 972 | 1806 | 3489 | 70 | 2 | |||
| 45 | 135 | 450 | 939 | 1743 | 3372 | 80 | 2 | |||
| 45 | 135 | 444 | 927 | 1728 | 3336 | 100 | 2 | |||
| Mass moment of inertia | GSB044 | GSB062 | GSB090 | GSB120 | GSB142 | GSB180 | Ratio | Stage | ||
| Mass moment of inertia*8 | J1 | kgcm2 | 0.03 | 0.16 | 0.61 | 3.25 | 9.21 | 28.98 | 3 | 1 | 
| 0.03 | 0.14 | 0.48 | 2.74 | 7.54 | 23.67 | 4 | 1 | |||
| 0.03 | 0.13 | 0.47 | 2.71 | 7.42 | 23.29 | 5 | 1 | |||
| 0.03 | 0.13 | 0.45 | 2.62 | 7.14 | 22.48 | 7 | 1 | |||
| 0.03 | 0.13 | 0.44 | 2.58 | 7.07 | 22.59 | 8 | 1 | |||
| 0.03 | 0.13 | 0.44 | 2.57 | 7.03 | 22.51 | 10 | 1 | |||
| 0.03 | 0.03 | 0.14 | 0.46 | 2.63 | 7.3 | 15 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.46 | 2.63 | 7.3 | 20 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.46 | 2.63 | 7.1 | 25 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.46 | 2.43 | 7.1 | 30 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.44 | 2.43 | 7.1 | 35 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.44 | 2.43 | 6.92 | 50 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.43 | 2.39 | 6.79 | 60 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.43 | 2.39 | 6.72 | 70 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.43 | 2.39 | 6.72 | 80 | 2 | |||
| 0.03 | 0.03 | 0.14 | 0.4 | 2.39 | 6.72 | 100 | 2 | |||
*1 Load factor KA=1, n2=100 rpm ,at room temperature T=20°C in new condition
*2 Sound pressure level at 1m distance, measured for an input speed of 3000 rpm without load
*3 On the center of the output shaft
*4 Deviation of up to 10 % possible
*5 Service life: 30,000 h, n2=100 rpm
*6 Max 1000 cycles per hour. Acceleration torque proportion < 5% of the total operation time
*7 Max 1000 cycles over the gear service life
*8 Related to the input shaft 
Motorflanges


- GSB 44Gearbox type Centering diameter 
 ZHole circle 
 LKMax. centering depth 
 LZMax. motor shaft length 
 LScrew type 
 BArticle number GSB044 30 46 4 25 M4 3-G044-030-001 40 63 4 25 M4 3-G044-040-002 50 70 3 25 M5 3-G044-050-002 50 70 3 30 M4 3-G044-050-004 60 75 4 25 M5 3-G044-060-001 
- GSB 62Gearbox type Centering diameter 
 ZHole circle 
 LKMax. centering depth 
 LZMax. motor shaft length 
 LScrew type 
 BArticle number GSB062 1st. 30 46 5 30 M4 3-G062-030-001 50 70 5 30 M5 3-G062-050-001 50 70 5 30 M4 3-G062-050-002 50 95 5 30 M6 3-G062-050-004 60 75 5 30 M6 3-G062-060-001 60 75 5 30 M5 3-G062-060-002 70 90 5 40 M6 3-G062-070-102 70 90 5 30 M5 3-G062-070-003 80 100 5 30 M6 3-G062-080-001 GSB062 2st. 30 46 4 25 M4 3-G044-030-001 40 63 4 25 M4 3-G044-040-002 50 70 3 25 M5 3-G044-050-002 50 70 3 30 M4 3-G044-050-004 60 75 4 25 M5 3-G044-060-001 
- GSB 90Gearbox type Centering diameter 
 ZHole circle 
 LKMax. centering depth 
 LZMax. motor shaft length 
 LScrew type 
 BArticle number GSB090 1st. 70 90 8 50 M6 3-G090-070-001 70 90 8 50 M5 3-G090-070-002 80 100 8 50 M6 3-G090-080-001 95 115 8 50 M8 3-G090-095-002 95 130 8 50 M8 3-G090-095-003 95 115 13 55 M8 3-G090-095-006 110 145 8 50 M8 3-G090-110-001 110 145 22 65 M8 3-G090-110-002 110 130 8 50 M8 3-G090-110-003 130 165 8 50 M10 3-G090-130-001 GSB090 2st. 30 46 5 30 M4 3-G062-030-001 50 70 5 30 M5 3-G062-050-001 50 70 5 30 M4 3-G062-050-002 50 95 5 30 M6 3-G062-050-004 60 75 5 30 M6 3-G062-060-001 60 75 5 30 M5 3-G062-060-002 70 90 5 40 M6 3-G062-070-102 70 90 5 30 M5 3-G062-070-003 80 100 5 30 M6 3-G062-080-001 
- GSB 120Gearbox type Centering diameter 
 ZHole circle 
 LKMax. centering depth 
 LZMax. motor shaft length 
 LScrew type 
 BArticle number GSB120 1st. 70 90 9 63 M6 3-G120-070-001 95 115 9 63 M8 3-G120-095-002 110 145 9 63 M8 3-G120-110-001 110 130 9 63 M8 3-G120-110-003 110 165 9 63 M10 3-G120-110-005 130 165 9 63 M10 3-G120-130-001 GSB120 2st. 70 90 8 50 M6 3-G090-070-001 70 90 8 50 M5 3-G090-070-002 80 100 8 50 M6 3-G090-080-001 95 115 8 50 M8 3-G090-095-002 95 130 8 50 M8 3-G090-095-003 95 115 13 55 M8 3-G090-095-006 110 145 8 50 M8 3-G090-110-001 110 145 22 65 M8 3-G090-110-002 110 130 8 50 M8 3-G090-110-003 130 165 8 50 M10 3-G090-130-001 
- GSB 142Gearbox type Centering diameter 
 ZHole circle 
 LKMax. centering depth 
 LZMax. motor shaft length 
 LScrew type 
 BArticle number GSB142 1st. 114,3 200 8 80 M12 3-G142-114-001 180 215 8 80 M12 3-G142-180-001 200 235 8 80 M12 3-G142-200-001 GSB142 2st. 70 90 9 63 M6 3-G120-070-001 95 115 9 63 M8 3-G120-095-002 110 145 9 63 M8 3-G120-110-001 110 130 9 63 M8 3-G120-110-003 110 165 9 63 M10 3-G120-110-005 130 165 9 63 M10 3-G120-130-001 
- GSB 180Gearbox type Centering diameter 
 ZHole circle 
 LKMax. centering depth 
 LZMax. motor shaft length 
 LScrew type 
 BArticle number GSB180 1st. 114,3 200 13 115 M12 3-G180-114-001 200 235 13 115 M12 3-G180-200-001 GSB180 2st. 114,3 200 8 80 M12 3-G142-114-001 180 215 8 80 M12 3-G142-180-001 200 235 8 80 M12 3-G142-200-001 
Reduction sleeves


Definition of serial number for reduction sleeves
| Internal Group No. | Type | Input hollow shaft diam. D | Motor shaft diam. d | |||
| 3 | – | G | – | 035 | – | 028 | 
| 3 | – | G | – | 011 | – | 009 | 
| Gearbox type | Size | Stages | Internal diam. D | Motor shaft diameter d in mm | ||||||||||||||||||
| 6 | 8 | 9 | 10 | 11 | 12 | 12.7 | 14 | 16 | 19 | 22 | 24 | 28 | 32 | 35 | 38 | 42 | 48 | 55 | ||||
| GSB / GSBL | 44 | 1 / 2 | 11 | ✓ | ✓ | ✓ | (✓) | |||||||||||||||
| 62 | 1 | 19 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | (✓) | |||||||||||||
| 2 | 11 | ✓ | ✓ | ✓ | (✓) | |||||||||||||||||
| 90 | 1 | 24 | ✓ | ✓ | ✓ | ✓ | (✓) | |||||||||||||||
| 2 | 19 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | (✓) | ||||||||||||||
| 120 | 1 | 28 | ✓ | ✓ | ✓ | (✓) | (✓)* | (✓)* | ||||||||||||||
| 2 | 24 | ✓ | ✓ | ✓ | ✓ | (✓) | ||||||||||||||||
| 142 | 1 | 35 | ✓ | ✓ | ✓ | (✓) | ||||||||||||||||
| 2 | 28 | ✓ | ✓ | ✓ | (✓) | (✓)* | (✓)* | |||||||||||||||
| 180 | 1 | 55 | (✓) | |||||||||||||||||||
| 2 | 35 | ✓ | ✓ | ✓ | (✓) | |||||||||||||||||
✓ = Reduction sleeve available;
(✓) = no reduction sleeve necessary;
(✓)* = Possible as a specially designed model. Further diameters can also be provided. Please contact us directly.
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