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Best Internal Gears - Buying Guide

Last Updated: 06/20/2019

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Bestselling Internal Gears on Amazon

  1. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Robot
  2. John Deere Combine, Tractor, Cotton Picker, Sprayer Piston Rings Pack of 3 Part No: RE524453
  3. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Robot
  4. Boston Gear G692 Internal Gear, 14.5 Degree Pressure Angle, 16 Pitch, 64 Teeth, Brass
  5. Trail-Gear 186040-1-KIT
  6. Boston Gear YI4872 Internal Gear, 20 Degree Pressure Angle, 48 Pitch, 72 Teeth, Brass
  7. Boston Gear G681 Internal Gear, 14.5 Degree Pressure Angle, 24 Pitch, 144 Teeth, Brass
  8. Boston Gear G677 Internal Gear, 14.5 Degree Pressure Angle, 24 Pitch, 48 Teeth, Brass
  9. Boston Gear G693 Internal Gear, 14.5 Degree Pressure Angle, 16 Pitch, 96 Teeth, Brass
  10. Boston Gear G689 Internal Gear, 14.5 Degree Pressure Angle, 16 Pitch, 32 Teeth, Brass

  #1

Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Robot

 PartNumber: LQY12   |   Asin: B06Y62XLRN

Longruner 75 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear, great for all kinds of DIY cars, robots, model making accessories; suitable for DIY model production technology. Package included: -19X Double Reduction Gear(each one) --16102B, 18102A, 20082B, 20102B, 22082A , 22102B, 24102B, 24122B, 26082B, 28102B, 30162A, 30122B, 32082B, 34102B, 38082B, 40102B, 46082A, 48102B, 50102A -12X Single Reduction Gear(each one) --202A, 242A, 282A, 302A, 303A, 302.5A, 322A, 362A, 402A, 422A, 482A, 562A -11X Crown Gear(each one) --C152A, C203A, C282A, C282.5A, C303A, C322A, C20082A, C28082B, C28102.5B, C30102B, C40102B -9X Spindle Gear(each one) -- 80.8A, 81A, 81.5A, 82A, 102A, 122A, 132A, 142A, 182A -7X Belt Pulley(each one) --122B,102B, 62A, 132A, 16.82A, 242AB -6X Axle Sleeve(each one) --2A(2PCS), 2.5A(2PCS), 3A(2PCS) -5X Belt(each one) -2x Worm Gear(each one) -- W6*62A, W6*82A -2X Connecting Rack(each one) -1X Tee Collar --3T-2A-2B -1X Bevel gear --S162A Model Note: 1. The first two digits encoding: the number teeth of externally toothed gear. 2. The encoding three or four numbers: the number of internal gear teeth. 3. coding fifth digits: the pore size of the gears. 4. Last encoded in English: A: tight B: loose -2A indicates that the central axis is 1.95mm; it is tightly fitted with the optical axis of 2mm and rotates together with the optical axis. -2B indicates that the central axis is 2.05 mm; with the optical axis of 2 mm, it is loosely fitted and is free to rotate on the optical axis. -For example: Size of 16102B: 16 external teeth, 10 internal teeth, 2MM aperture, loose axle. -Gear diameter: (16+2)X 0.5(MM)=9MM Gear outer diameter is 9MM

Features

  • 100% Brand new and high quality.
  • 75 Type Plastic Crown Gear ideal for DIY science and small production, product design and mechanical model.
  • Type: Spindle gear, crown gear, single gear, double gear, worn gear, bevel gear, belt pulley, belt,connecting rack, axle sleeve, tee collar.
  • Material:Plastic; Quantity:75pcs; Weight:40g.
  • This is the most complete gear set, which can meet your DIY needs.
  • See more on Amazon...

Brand: Longruner   |   Manufacturer: Longruner

Package Dimensions: 1.5 x 4.02 x 5.98 inches (3.8 x 10.2 x 15.2 cm)

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  #2

John Deere Combine, Tractor, Cotton Picker, Sprayer Piston Rings Pack of 3 Part No: RE524453

 PartNumber: AI-RE524453   |   Asin: B01L32FRRE

Engine Parts > 4045T/H Tier 2 & 3 John Deere TRACTOR: 6430 PREMIUM (4045HL481) John Deere TRACTOR: 6534 PREMIUM (4045HL481) John Deere TRACTOR: 7130 PREMIUM (4045HRW50) Engine Parts > 6068T/H Tier 2 & 3 John Deere COMBINE: S550 STS (6068HCQ05, 6068HH061 Or 6068HH062) John Deere COMBINE: T550 (6068HZ482, 6068HZ483 Or 6068HZ490) John Deere COMBINE: W540 (6068HZ480 Or 6068HZ483) John Deere COMBINE: W550 (6068HZ482, 6068HZ483 Or 6068HZ490) John Deere COMBINE: W650 (6068HZ482) John Deere COMBINE: 9540I WTS (6068HZ480) John Deere COMBINE: 9560I WTS (6068HZ470 Or 6068HZ480) John Deere COMBINE: 9560STS (6068HH058) John Deere COMBINE: 9570STS (6068HCQ05, 6068HCQ07, 6068HH059 Or 6068HH061) John Deere COTTON PICKER: 9970 (6068HN052) John Deere SPRAYER: 4730 (6068HN053, 6068HN056, 6068HN057 Or 6068HNW02) John Deere SPRAYER: 4830 (6068HN053) John Deere TRACTOR: 7195J (6068HBM01) John Deere TRACTOR: 7210J (6068HBM01) John Deere TRACTOR: 7225J (6068HBM01) John Deere TRACTOR: 7430E PREMIUM (6068HL483) John Deere TRACTOR: 7530 PREMIUM (6068HL484) John Deere TRACTOR: 7530E PREMIUM (6068HL483) John Deere TRACTOR: 7630 (6068HRW64 Or 6068HRW78) John Deere TRACTOR: 7720 (6068HRW54) John Deere TRACTOR: 7730 (6068HRW64 Or 6068HRW78) John Deere TRACTOR: 7820 (6068HRW54) John Deere TRACTOR: 7830 (6068HRW65, 6068HRW78 Or 6068RW203) John Deere TRACTOR: 7930 (6068HRW65, 6068HRW78 Or 6068RW203) Engine Parts > 6090 (9.0L) PowerTech John Deere COMBINE: W650 (6090HZ003 Or 6090HZ011)

Features

  • Dim A (1): Top Ring Width: .125", Dim B (2): Top Ring Type: Keystone Wedge W/ Internal Chamfer, Dim C (3): Second Ring Width: .096"
  • Dim D (4): Second Ring Type: Half Keystone Wedge, Dim E (5): Third Ring Width: .136, Dim F (6): Third Ring Type: Oil Control W/ Coil Spring, Dim G (7): For 3 Ring Piston
  • Fits Models: John Deere Combine S550 STS, T550, W540, W550, W650, 9540I WTS, 9560I WTS, 9560 STS, 9570 STS
  • John Deere Cotton Picker 9970. John Deere Sprayer 4730, 4830
  • John Deere Tractor 6430, 6534, 7130, 7195J, 7210J, 7225J, 7430E, 7530, 7530E, 7630, 7720, 7730, 7820, 7830, 7930
  • See more on Amazon...

Brand: AI Products   |   Manufacturer: AI Products

Amazon Price: $58.51 | as of 06/20/2019(10:40am pst)
Availibility: Usually ships in 2-3 business days
List Price: $58.51

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  #3

Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Robot

 PartNumber: LQY12   |   Asin: B07RHV5QVZ

Longruner 75 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear, great for all kinds of DIY cars, robots, model making accessories; suitable for DIY model production technology. Package included: -19X Double Reduction Gear(each one) --16102B, 18102A, 20082B, 20102B, 22082A , 22102B, 24102B, 24122B, 26082B, 28102B, 30162A, 30122B, 32082B, 34102B, 38082B, 40102B, 46082A, 48102B, 50102A -12X Single Reduction Gear(each one) --202A, 242A, 282A, 302A, 303A, 302.5A, 322A, 362A, 402A, 422A, 482A, 562A -11X Crown Gear(each one) --C152A, C203A, C282A, C282.5A, C303A, C322A, C20082A, C28082B, C28102.5B, C30102B, C40102B -9X Spindle Gear(each one) -- 80.8A, 81A, 81.5A, 82A, 102A, 122A, 132A, 142A, 182A -7X Belt Pulley(each one) --122B,102B, 62A, 132A, 16.82A, 242AB -6X Axle Sleeve(each one) --2A(2PCS), 2.5A(2PCS), 3A(2PCS) -5X Belt(each one) -2x Worm Gear(each one) -- W6*62A, W6*82A -2X Connecting Rack(each one) -1X Tee Collar --3T-2A-2B -1X Bevel gear --S162A Model Note: 1. The first two digits encoding: the number teeth of externally toothed gear. 2. The encoding three or four numbers: the number of internal gear teeth. 3. coding fifth digits: the pore size of the gears. 4. Last encoded in English: A: tight B: loose -2A indicates that the central axis is 1.95mm; it is tightly fitted with the optical axis of 2mm and rotates together with the optical axis. -2B indicates that the central axis is 2.05 mm; with the optical axis of 2 mm, it is loosely fitted and is free to rotate on the optical axis. -For example: Size of 16102B: 16 external teeth, 10 internal teeth, 2MM aperture, loose axle. -Gear diameter: (16+2)X 0.5(MM)=9MM Gear outer diameter is 9MM

Features

  • 100% Brand new and high quality.
  • 75 Type Plastic Crown Gear ideal for DIY science and small production, product design and mechanical model.
  • Type: Spindle gear, crown gear, single gear, double gear, worn gear, bevel gear, belt pulley, belt,connecting rack, axle sleeve, tee collar.
  • Material:Plastic; Quantity:75pcs; Weight:40g.
  • This is the most complete gear set, which can meet your DIY needs.
  • See more on Amazon...

Brand: Longruner   |   Manufacturer: Longruner

Package Dimensions: 1.2 x 2.8 x 5.6 inches (3.0 x 7.1 x 14.2 cm)

Amazon Price: $9.99 | as of 06/20/2019(10:40am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

See Amazon Reviews | Add to your Amazon Wishlist

See On Amazon



  #4

Trail-Gear 186040-1-KIT

 Ean: 1200475780905   |    PartNumber: 186040-1-KIT   |   Asin: B00ZBB2S76

This item is designed to fit specific vehicles. Please ensure correct part fitment before purchasing this project. Contact the seller directly for additional product information and availability.MOTOR MOUNT KIT.

Features

  • Comes with full manufacturer warranty
  • Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)
  • See more on Amazon...

Brand: Trail Gear   |   Manufacturer: Trail-Gear

Item Dimensions: 3.5 x 7.5 x 7.5 inches (8.9 x 19.1 x 19.1 cm)   |   

Amazon Price: $126.95 | as of 06/20/2019(10:40am pst)
Availibility: Usually ships in 24 hours
List Price: $126.95

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  #5

American Standard Timing Pulley, 40XL037-5/16

 PartNumber: 40XL037-5/16   |   Asin: B07GNQFTXD

American standard timing pulley

Features

Brand: XCNC   |   Manufacturer: Material: carbon steel

Amazon Price: $71.56 | as of 06/20/2019(10:40am pst)
Availibility: Usually ships in 4-5 business days
List Price: $71.56

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  1. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Rob...
  2. John Deere Combine, Tractor, Cotton Picker, Sprayer Piston Rings Pack of 3 Part No: RE524453
  3. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Rob...
  4. Trail-Gear 186040-1-KIT

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  1. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Rob...
  2. John Deere Combine, Tractor, Cotton Picker, Sprayer Piston Rings Pack of 3 Part No: RE524453
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  4. Trail-Gear 186040-1-KIT

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  1. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Rob...
  2. John Deere Combine, Tractor, Cotton Picker, Sprayer Piston Rings Pack of 3 Part No: RE524453
  3. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Rob...
  4. Trail-Gear 186040-1-KIT

Top Selling

  1. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Rob...
  2. John Deere Combine, Tractor, Cotton Picker, Sprayer Piston Rings Pack of 3 Part No: RE524453
  3. Longruner 75 Type DIY Plastic Crown Gear Single Double Reduction Gear Worm Gear for RC Car Motor Rob...
  4. Trail-Gear 186040-1-KIT



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