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Quick Details

Applicable Industries:

Manufacturing Plant, Machinery Repair Shops

Place of Origin:

Zhejiang, China

Brand Name:


Gearing Arrangement:


Output Torque:


Input Speed:


Output Speed:


Gears Material:

Hardened steel with Carburized heat treating

Gears cutting:

gear shaping and ground

Ring gear:

Hardened steel with Carburized


Anodized Aluminum


Quality brand double groove ball bearing




>20000 hours

Packaging & Delivery

Selling Units:
Single item
Single package size:
12X12X12 cm
Single gross weight:
4.000 kg
Package Type:
Customize Foam box and CTN
Lead Time
Quantity(Pieces) 1 – 5 >5
Est. Time(days) 15 To be negotiated

Online Customization

PS90 One stage Planetary gearbox

Product Description

Newstart’s value line gearbox family consists of in-line, NEMA, and right angle gearboxes that offer exceptional torque ratings, bearing capacity and low backlash for many of today’s servo and stepper applications.

The modular concept allows engineers to select from single or two stages of planetary gearing to create Hundres of standard ratios from 3:1 to 1000:1. A 1:1 right angle stage can be added for tight spaces.

Features include:

  • Ten frame sizes

  • Carburized and skived spur gearing

  • Steel housing and ring gear

  • Backlash as low as 5 arc-minutes

  • High capacity output bearings

  • One Piece Planetary carrier ensure the strength

  • 20,000 hour life

  • Grease filled for life and maintenance free


PS90 Series Ratio Unit One stage
3 4 5 6 8 10
Rated Output Torque N.m 50 120 110 75 50 35
Max. Output Torque N.m 100 240 220 150 100 70
Torsinal Stiffness N.m/arcmin 4.8
Backlash arcmin P1<5, P2<7
Rated Input Speed RPM 3500
Max. Input Speed RPM 6000
Max. Radial Load N 650
Max. Axial Load N 900
Efficiency % 97
Weight Kg 3
Noise Level dB 56
Service Life Hour 20000
Lubrication Grease
Orientation Any


Note: Gearbox input can be customize according to your motor


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