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Single Speed, Double Reduction Gearbox

Two stage gearboxes with reduction up to 9.52:1


  • 2 CIM Motors

  • Housing is completely enclosed

  • Compatible with US Digital Encoder (all hardware included)

  • Compatible with Grayhill Encoder (coupler required)

  • AGMA 11 quality gears with teflon infused ceramic coating

Availability: In stock

$59.99
  • - In Stock
  • - Out Of Stock
  • - Backorder

Description

Details

These gear ratio options were specifically chosen to give designers variability within a few key speed ranges; helping them get their gearing exactly where they want it to be:

Initial Stage: 40:12
Second Stage Option 1: 40:14
Overall Reduction (w/ Option 1): 9.52:1

Second Stage Option 2: 34:20
Overall Reduction (w/ Option 2): 5.67:1

Second Stage Option 3: 30:24
Overall Reduction (w/ Option 3): 4.17:1

Tech Specs

Details

 

Kit Contents Standard Option:
  • (1) Single Speed, Double Reduction Housing Kit
  • (1) Gearbox Mounting Bracket
  • (1) 1/2" Hex Output Shaft
  • (2) 12t CIM Motor Gear (Steel) w/ Mounting Hardware
  • (1) 40t Gear with 3/8" Hex
  • (1) 14t Gear with 3/8" Hex
  • (1) 40t Gear with 1/2" Hex
  • (1) 1/2" ID flanged double shielded ball bearing
  • (2) 3/8" ID flanged double shielded ball bearing
  • (1) 1/2" Hex flanged double shielded ball bearing
  • (1) Grayhill Encoder Mount (coupler not included)
  • (1) Cluster Shaft
  • (4) Screw, #08-32 x 0.375" Socket head cap clear zinc
  • (2) Screw, #08-32 x 1.250" Socket head cap clear zinc
  • (2) Nut, #08-32 Nylock
  • (4) Screw, 1/4-20 x 1.375" Socket head cap clear zinc
  • (4) Nut, 1/4-20 Nylock
  • (2) 1.5" long standoff
  • (2) E-50 Retaining Ring

Optional Second Stage Gearset 34/20:
  • (1) 20t Gear w/ 3/8" Hex
  • (1) 34t Gear w/ 1/2" Hex

Optional Second Stage Gearset 30/24:
  • (1) 24t Gear w/ 3/8" Hex
  • (1) 30t Gear w/ 1/2" Hex
Downloads & Docs 217-2454 (Single Speed Double Reduction Gearbox) Assembly Instructions (PDF)
Recommended Grayhill Encoder Spec Sheet (not included)
Outputs Output: 1/2" Hex
Specification VEXpro Gears Require Lubrication. We recommend white lithium grease.
Material Type Housing: Glass-filled Nylon
Gears: 7075 T6 Aluminum
CIM Input Gear: 4140 Steel
Shafts: 7075 T6 Aluminum
Material Finish Gears: Teflon infused ceramic coating
CAD Model 217-2454 (Single Speed, Double Reduction Gearbox) (STEP)
Drawing 217-2454 (Single Speed, Double Reduction Gearbox) (PDF) 
Single Speed Double Reduction Output Shaft (PDF)
Weight Weight: 1.26 lbs