Best Mechanical Internal Gears (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Boston Gear YI4848 Internal Gear, 20 Degree Pressure Angle, 48 Pitch, 48 Teet...

9.9
CPR Score
Top 2

Hobart 00-438472 Internal Gear

9.8
CPR Score
Top 3

Internal Gear Ring, Gear Planetary Teeth (Outer Diameter: 180mm, Thickness: 2...

9.6
CPR Score
Tips


Below is a list of the top 28 best Mechanical Internal Gears. Our team has selected the top products by analyzing and evaluating 507 products of different Power Transmission Products brands, including Generic, Hobart, Taco, Dayton, SKF, Boston Gear, ARO, P.T.S., XCNC, KHK And MBNVRF. Hope this listing can make your shopping choice much easier.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Mechanical Internal Gears Rated by CherryPicks

Market Overview
Mechanical Internal Gears Reviewed
  • Reviews Analyzed: 50 Items
  • CPR Avg. Rating: 8.5 / 10
28 Products Evaluated
  • Highest Price: $459.88
  • Lowest Price: $7.22
  • Avg. Price: $143.02
Price Disclaimer

Top 28 Mechanical Internal Gears on Amazon (Verified You can Buy)

Top 1

Boston Gear YI4848 Internal Gear, 20 Degree Pressure Angle, 48 Pitch, 48 Teeth, Brass

Boston Gear
YI4848
0.0006 Pounds

Ratings for Boston Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
DataAlchemy -
Top 2

Hobart 00-438472 Internal Gear

Hobart
00-438472
4.6 pounds

Ratings for Hobart (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Commercial Kitchen Direct -

Features

Product Type :Food Service Supply
Package Dimensions :6.0 " L X11.0 " W X13.0 " H
Show More
Top 3

Internal Gear Ring, Gear Planetary Teeth (Outer Diameter: 180mm, Thickness: 20mm, Number of Teeth: 73 Teeth)

XCNC

Ratings for XCNC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mechanical parts for sale -

Features

Internal gear ring, gear planetary teeth
Top 4

Boston Gear G691 Internal Gear, 14.5 Degree Pressure Angle, 16 Pitch, 48 Teeth, Brass

Boston Gear
G691
0.4 pounds

Ratings for Boston Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
E.B. ATMUS -
Top 5

Boston Gear G635 Internal Gear, 14.5 Degree Pressure Angle, 48 Pitch, 96 Teeth, Brass

Boston Gear
G635
0.13 pounds

Ratings for Boston Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
E.B. ATMUS -
Top 6

Boston Gear YI4872 Internal Gear, 20 Degree Pressure Angle, 48 Pitch, 72 Teeth, Brass

Boston Gear

Ratings for Boston Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
E.B. ATMUS -
Top 7

Boston Gear G677 Internal Gear, 14.5 Degree Pressure Angle, 24 Pitch, 48 Teeth, Brass

Boston Gear
G677
0.3 Pounds

Ratings for Boston Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
E.B. ATMUS -
Top 8

Boston Gear YI2436 Internal Gear, 20 Degree Pressure Angle, 24 Pitch, 36 Teeth, Brass

Boston Gear
YI2436

Ratings for Boston Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
E.B. ATMUS -
Top 9

Boston Gear G681 Internal Gear, 14.5 Degree Pressure Angle, 24 Pitch, 144 Teeth, Brass

Boston Gear
G681
0.6 Pounds

Ratings for Boston Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KHC Shop -
E.B. ATMUS -
Top 10

Electric Vehicle Motor Gear, Reducer Motor Gear

XCNC

Ratings for XCNC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mechanical parts for sale -

Features

reducer motor gear steel
Top 11

Taco 008-SF6 Stainless Steel Circulator Pump

Taco
008-SF6
5.0 x 7.0 x 4.0 Inches
6.0 Pounds

Ratings for Taco (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Southern Connect -
Plumber's Paradise -
Legend Has It LLC -

Features

Package Dimensions: 7.0" (L) x 6.9" (W) x 5.5" (H)
Product Type: Plumbing Fixture
Show More
Top 12

Internal Gear Ring Gear, (Outer Diameter: 169mm, Thickness: 22mm, Number of Teeth: 64 Teeth)

XCNC

Ratings for XCNC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mechanical parts for sale -

Features

Internal gear ring gear
Top 13

Boston Gear G680 Internal Gear, 14.5 Degree Pressure Angle, 24 Pitch, 96 Teeth, Brass

Boston Gear
G680

Ratings for Boston Gear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Xcess Limited 2,278
Top 14

Internal Gear Ring, Gear Planetary Teeth (Outer Diameter: 175mm, Thickness: 22mm, Number of Teeth: 70 Teeth)

XCNC

Ratings for XCNC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mechanical parts for sale -

Features

Internal gear ring, gear planetary teeth
Top 15

DAYTON, 24C181, Belt Drive Mtr, CS, ODP, 3/4 HP, 1725 RPM

Dayton
24C181
15.3 x 10.5 x 10.88 Inches
31.0 Pounds

Ratings for Dayton (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Norex Supply - Save up to 70% on everything! -
GAZ Store -
Online Shoppers Trading -
Starstruck Emporium -

Features

Commercial Brand: DAYTON
Import From: China
Show More
Top 16

KHK SI1-100, 1, 100 Tooth, Internal Ring Gears

KHK

Ratings for KHK (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KHK USA Inc -

Features

Ships within 3 days
Top 17

SKF, 21101, Shaft Seal, 2-1/8x2-7/8x1/4", HM14, Nitrile, Regular

SKF
21101
3.13 x 3.13 x 0.63 Inches

Ratings for SKF (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Keeps Lubricants in and Contaminants Out
Optimized Compounds Perform Reliably In Extreme Operating Conditions
Show More
Top 18

KHK SI2-80, 2, 80 Tooth, Internal Ring Gears

KHK

Ratings for KHK (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KHK USA Inc -

Features

Ships within 3 days
Top 19

ARO Pump Repair Kit 637140-88

ARO
637140-88
4.8 x 4.8 x 1.3 Inches
0.08 Pounds

Ratings for ARO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SIM Supply, Inc. 3,112
Shipping n Handling 6,726

Features

ARO Pump Repair Kit
637140-88
Show More
Top 20

Dayton, 4JMY8, Pump Shaft Seal Kit, Seal Type 21

Dayton
4JMY8
3.3 x 3.4 x 5.0 Inches
0.16 Pounds

Ratings for Dayton (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SIM Supply, Inc. 3,112
SEKEGE -
Shipping n Handling 6,726

Features

Imported From China
MECHANICAL COMPONENTS
Show More
Top 21

SKF Seal 12428

SKF
12428
2.5 x 0.7 x 2.5 Inches
0.04 Pounds

Ratings for SKF (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SIM Supply, Inc. 3,112
VoyageSupply -

Features

Commercial Brand: SKF
Import From: China
Show More
Top 22

Made in The USA, Two Tiller Gear Housing Mount Gaskets Compatible with 921-04229 & GW 50023 Composite Material is Excellent at Sealing.

Generic
921-04229

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Discounting Online -

Features

Made In The USA
Top 23

SKF, 21164, Shaft Seal, 2-1/8x3x3/8", CRWA1, Nitrile

SKF
21164
9.8425 x 0.37 x 3.937 Inches
0.1 Pounds

Ratings for SKF (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
B2C Auto Parts 1,905
PartsHawk 6,763

Features

Commercial Brand: SKF
Made in America
Show More
Top 24

SKF, 21163, Shaft Seal, 2-1/8x3x3/8", CRW1, Nitrile RBR

SKF
21163
9.8425 x 0.37 x 3.937 Inches

Ratings for SKF (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SIM Supply, Inc. 3,112
SKF USA VA -

Features

Item Package Dimensions:8.128 cm L X8.128 cm W X1.524 cm H
Item Package Weight:0.022 Pounds
Show More
Top 25

SKF, 7443, Shaft Seal, 3/4x1-1/4x1/4", CRWA1, Nitrile

SKF
7443
9.8425 x 0.25 x 3.937 Inches
0.01 Pounds

Ratings for SKF (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
B2C Auto Parts 1,905
West Central Tools and Collectivles -

Features

Commercial Brand: SKF
Import From: Mexico
Show More
Top 26

SKF, 27268, Shaft Seal, 2-3/4x3-1/2x3/8", CRW1, Nitrile

SKF
27268
9.8425 x 0.37 x 3.937 Inches

Ratings for SKF (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SIM Supply, Inc. 3,112
Helena Marcell -

Features

Commercial Brand: SKF
Made in America
Show More
Top 27

SKF, 19831, Shaft Seal, 2x2-3/4x5/16", CRW1, Nitrile

SKF
19831
9.8425 x 0.31 x 3.937 Inches

Ratings for SKF (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
SKF USA VA -

Features

Package Dimensions: 18 L x 21 H x 18 W (inches)
Package Weight: 2.03 pounds
Show More
Top 28

Dayton, 3GVT3, Water Tank, 2.1 Gal, 12 H x 8 Dia.

Dayton
3GVT3
8.5 x 8.5 x 13.5 Inches
6.0 Pounds

Ratings for Dayton (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ApriveStore -

Top 10 Mechanical Internal Gears - Verified to Buy (Apr. 2024)

Top 9 Mechanical Internal Gears Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Boston Gear
  • Hobart
  • XCNC
  • Taco
  • Dayton
  • KHK
  • SKF
  • ARO
  • Generic

Top 10 Mechanical Internal Gears Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 B2C Auto Parts 2,112 4.5
🥈 Xcess Limited 1,863 4.8
🥉 SIM Supply, Inc. 1,470 4.7
4 Shipping n Handling 822 4.2
5 PartsHawk 818 4.4
6 DataAlchemy 570 4.4
7 SEKEGE 450 4.6
8 Amazon.com 385 4.7
9 KHC Shop 206 4.5
10 Commercial Kitchen Direct 204 4.5
View or download top Mechanical Internal Gears seller & rating report
B2C Auto Parts [2112] Xcess Limited [1863] SIM Supply, Inc. [1470] Shipping n Handling [822] PartsHawk [818] DataAlchemy [570] SEKEGE [450] Amazon.com [385] KHC Shop [206] Commercial Kitchen Direct [204] B2C Auto Parts 24% Xcess Limited 21% SIM Supply, Inc. 17% Shipping n Handling 9% PartsHawk 9% DataAlchemy 6% SEKEGE 5% Amazon.com 4% KHC Shop 2% Commercial Kitchen Direct 2%

[Get] Mechanical Internal Gears Deals (✅Exclusively for Prime)

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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

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"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Power Transmission Products supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Mechanical Internal Gears to buy for new April 2024?

CherryPicks’s Methodology for Evaluating Mechanical Internal Gears

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Power Transmission Products items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 507 of Mechanical Internal Gears reviews based on our selection criteria. It helped us shortlist the top qualified and rated Mechanical Internal Gears for Power Transmission Products, We found that most customers choose Mechanical Internal Gears with an average price of $143.02, and the top brands are Generic, Hobart, Taco, Dayton, SKF, Boston Gear, ARO, P.T.S., XCNC, KHK And MBNVRF. 

Then our expert-level editors reviewed all those quality items and selected the top 28 Mechanical Internal Gears for you, We have researched hundreds of sellers and picked the top sellers for Power Transmission Products, including B2C Auto Parts, Xcess Limited, SIM Supply, Inc., Shipping n Handling, PartsHawk, DataAlchemy, SEKEGE, Amazon.com, KHC Shop, Commercial Kitchen Direct, Plumber's Paradise And VoyageSupply. The Boston Gear YI4848 Internal Gear, 20 Degree Pre... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 0 consumers with an average rating of 0.0.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Mechanical Internal Gears to buy.


Written By Ronald M. Bieber

Ronald M. Bieber has rich experience as a science lab instructor in a college and this has provided him with the right requisite knowledge and experience to be a professional in the act of spotting the right and wrong product. He would be helping us make the right choice in this regard.