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Gearboxes
Planetary Gearboxes
PG42
PG42 Planetary Gearbox
$27.99
MSRP
Key Data
Gear Ratio 3.7 :1
Max Continuous Torque 50 gf·cm
Breaking Torque 150 gf·cm
Gearbox Efficiency 90 %
Gearbox Weight 250 g
Gearbox Options13 variants
PG42 3.7:1 Compatible Gear Motors1 products
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Model & Specification Comparison
SKU Gearbox Type Gearbox Model Gear Ratio Number Of Gear Stages Gearbox Diameter Gearbox Length Max Continuous Torque Breaking Torque Gearbox Efficiency Gearbox Weight Shaft Diameter Pinion Hole Diameter Operating Temperature Range Gearbox Housing Material Gear Material Gear Design Output Shaft Bearing Lubricant In Gearbox Axial Play Radial Play Backlash Gear Module
PG423700 Planetary Gear Motor PG42-3.7K 3.7 :1 1 42 mm 31.8 mm 50 gf·cm 150 gf·cm 90 % 250 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG421020 Planetary Gear Motor PG42-10.2K 10.2 :1 2 42 mm 42.6 mm 100 gf·cm 300 gf·cm 81 % 360 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG421370 Planetary Gear Motor PG42-13.7K 13.7 :1 2 42 mm 42.6 mm 100 gf·cm 300 gf·cm 81 % 360 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG421920 Planetary Gear Motor PG42-19.2K 19.2 :1 2 42 mm 42.6 mm 100 gf·cm 300 gf·cm 81 % 360 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG423250 Planetary Gear Motor PG42-32.5K 32.5 :1 3 42 mm 53.8 mm 200 gf·cm 600 gf·cm 72 % 477 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG425090 Planetary Gear Motor PG42-50.9K 50.9 :1 3 42 mm 53.8 mm 200 gf·cm 600 gf·cm 72 % 477 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG427120 Planetary Gear Motor PG42-71.2K 71.2 :1 3 42 mm 53.8 mm 200 gf·cm 600 gf·cm 72 % 477 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG421390 Planetary Gear Motor PG42-139K 139 :1 4 42 mm 65.1 mm 200 gf·cm 600 gf·cm 60 % 580 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG421880 Planetary Gear Motor PG42-188K 188 :1 4 42 mm 65.1 mm 200 gf·cm 600 gf·cm 60 % 580 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG422640 Planetary Gear Motor PG42-264K 264 :1 4 42 mm 65.1 mm 200 gf·cm 600 gf·cm 60 % 580 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG426990 Planetary Gear Motor PG42-699K 699 :1 5 42 mm 76.4 mm 200 gf·cm 600 gf·cm 50 % 700 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG429770 Planetary Gear Motor PG42-977K 977 :1 5 42 mm 76.4 mm 200 gf·cm 600 gf·cm 50 % 700 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M PG421367 Planetary Gear Motor PG42-1367K 1,367 :1 5 42 mm 76.4 mm 200 gf·cm 600 gf·cm 50 % 700 g 8 mm 3.19 / 5 mm -30 ~ 65 C Powder Metallurgy (Fe) Powder Metallurgy (Fe) / Plastics Spur Gear Ball Bearing Graphene oil ≤ 0.2 mm ≤ 0.1 mm ≤ 1.5 ° 0.6 M
Technical Specifications Technical Specifications Gearbox Type Planetary Gear Motor Gearbox Model PG42-3.7K Gear Ratio 3.7 :1 Number Of Gear Stages 1 Gearbox Diameter 42 mm Gearbox Length 31.8 mm Max Continuous Torque 50 gf·cm Breaking Torque 150 gf·cm Gearbox Efficiency 90 % Gearbox Weight 250 g Shaft Diameter 8 mm Pinion Hole Diameter 3.19 / 5 mm Operating Temperature Range -30 ~ 65 C Gearbox Housing Material Powder Metallurgy (Fe) Gear Material Powder Metallurgy (Fe) / Plastics Gear Design Spur Gear Output Shaft Bearing Ball Bearing Lubricant In Gearbox Graphene oil Axial Play ≤ 0.2 mm Radial Play ≤ 0.1 mm Backlash ≤ 1.5 ° Gear Module 0.6 M
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