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Gearboxes
Planetary Gearboxes
PG28
PG28 Planetary Gearbox
$15.99
MSRP
Key Data
Gear Ratio 5 :1
Max Continuous Torque 20 gf·cm
Breaking Torque 60 gf·cm
Gearbox Efficiency 91 %
Gearbox Weight 67 g
Gearbox Options11 variants
PG28 5:1 Compatible Gear Motors2 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
PG285000 Planetary Gear Motor PG28-5K 5 :1 1 28 mm 25.9 mm 20 gf·cm 60 gf·cm 91 % 67 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG281850 Planetary Gear Motor PG28-18.5K 18.5 :1 2 28 mm 33.2 mm 50 gf·cm 150 gf·cm 82 % 85 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG282600 Planetary Gear Motor PG28-26K 26 :1 2 28 mm 33.2 mm 50 gf·cm 150 gf·cm 82 % 85 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG286900 Planetary Gear Motor PG28-69K 69 :1 3 28 mm 39.5 mm 100 gf·cm 300 gf·cm 72 % 103 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG289600 Planetary Gear Motor PG28-96K 96 :1 3 28 mm 39.5 mm 100 gf·cm 300 gf·cm 72 % 103 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG281340 Planetary Gear Motor PG28-134K 134 :1 3 28 mm 39.5 mm 100 gf·cm 300 gf·cm 72 % 103 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG282550 Planetary Gear Motor PG28-255K 255 :1 4 28 mm 45.8 mm 100 gf·cm 300 gf·cm 60 % 122 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG283560 Planetary Gear Motor PG28-356K 356 :1 4 28 mm 45.8 mm 100 gf·cm 300 gf·cm 60 % 122 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG289690 Planetary Gear Motor PG28-696K 696 :1 4 28 mm 45.8 mm 100 gf·cm 300 gf·cm 60 % 122 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG289430 Planetary Gear Motor PG28-943K 943 :1 5 28 mm 52.1 mm 100 gf·cm 300 gf·cm 50 % 139 g 6 mm 2.28 / 3.14 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 ° 0.5 M PG281319 Planetary Gear Motor PG28-1319K 1,319 :1 5 28 mm 52.1 mm 100 gf·cm 300 gf·cm 50 % 139 g 6 mm 2.28 / 3.14 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 ° 0.5 M
Technical Specifications Technical Specifications Gearbox Type Planetary Gear Motor Gearbox Model PG28-5K Gear Ratio 5 :1 Number Of Gear Stages 1 Gearbox Diameter 28 mm Gearbox Length 25.9 mm Max Continuous Torque 20 gf·cm Breaking Torque 60 gf·cm Gearbox Efficiency 91 % Gearbox Weight 67 g Shaft Diameter 6 mm Pinion Hole Diameter 2.28 / 3.14 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 0.5 M
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