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The Best 3/4 To 7/8 Shaft Adapter of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 3/4 To 7/8 Shaft Adapter of 2022. Check our ranking below.

2,209 (random num) Reviews Scanned

Rank No. #1
3mirrors Crank Shaft Sleeve Adapter 3/4" to 7/8" Stainless Steel adapter for Gas Engine Pulley Bore Reducer Sleeve Bushing w/ 3/16 Key
  • The sleeve inside diameter is 3/4”; the Sleeve outside diameter is 7/8"; the Sleeve length is about 3” Sleeve Keyway slot is 3/16”; Keystock Length is about 2”.
  • Superior Quality- Our Crank Shaft Adapter Pulley kit is made of Stainless Steel 304. They are more durable and strong than ordinary iron parts. Never rust and better protect the crank. Buy with confidence!
  • Precision Fit- Works with Gas Engine Crank Shafts to enlarge the crank diameter and increase the shaft size to fit pulleys, gearboxes, etc. DIY install a Shaft Sleeve Adapter kit will help reduce the necessity of buying a new motor or pulley, to maintain existing components and speed/power requirements. Help you save a lot!
  • Alters motors with different diameter shafts, Alters pulleys for different speeds or belts. This allows you to use the old clutch or pulley on a new engine.
  • Upgraded new Crankshaft Sleeve Adapter. Adapts larger wheel bores to smaller axles. This steel shaft adapter is used to convert the crankshaft. 3mirrors brand is a professional auto parts seller, if you have any questions, please feel free to let us help you solve them. Thanks!
Rank No. #2
3/4" to 7/8" Crank Shaft Adapter Stainless Steel Crank Shaft Sleeve w/ 3/16 Key for Gas Engine Pulley Crank Shaft Predator Pulley
  • Sleeve inside diameter is 3/4”; the Sleeve outside diameter is 7/8""; the Sleeve length is about 3” Sleeve Keyway slot is 3/16”; Keystock Length is about 2”.
  • rank Shaft Adapter Pulley kit is made of Stainless Steel 304.
  • Works with Engine Crank Shafts to enlarge the crank diameter and increase the shaft size to fit pulleys, gearboxes, etc. DIY install a Shaft Sleeve Adapter kit will help reduce the necessity of buying a new motor or pulley, to maintain existing components and speed/power requirements.
  • Upgraded new Crankshaft Sleeve Adapter. Adapts larger wheel bores to smaller axles. This steel shaft adapter is used to convert the crankshaft.
Rank No. #3
MR HELLO 3/4" to 7/8" Shaft Adapter Pulley Bore Reducer Sleeve Bushing & Keystock
  • This steel shaft sleeve adapts a crankshaft from 3/4” to 7/8” diameter. It comes with 3/16" keystock.
  • Applications: · Alters motors with a different diameter shaft · Alters pulleys for a different speed or belt · Reduces the necessity of buying a new motor or pulley to maintain existing components and speed/power requirements:Adapts larger wheel bores to smaller axels · Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc.
  • Part’s specification:Sleeve inside diameter 3/4” · Sleeve outside diameter 7/8" · Sleeve length is about 3” · Sleeve Keyway slot 3/16” .
  • The sleeve and step key are designed to slip fit on your 3/4” diameter crankshaft with 3/16” keyway and enlarge it to 7/8” diameter with 3/16” keyway.
  • Keystock Length is about 2”
SaleRank No. #4
Partuto 1 Set 3/4" to 7/8" Universal Crank Shaft Sleeve Adapter - Car Gas Engine Pulley Crank Shaft Sleeve Adapter with Step Key - Metal Silver Tone
  • [PRODUCT FUNCTION] The crank shaft sleeve is constructed with durable metal and upgraded design which can extend service life of gas engine crank shafts.
  • [PRODUCT DIMENSION] 3/4" to 7/8" Please actually measure the size of your crank shaft sleeve Adapter before purchasing.
  • [WIDE APPLICATION] Universal design, fit for most car.
  • [SIMPLY TO USE] It could correctly replace the parts, no tools required to install.
  • [SHIP CONTENT] 1 Pc - Engine Pulley Crank Shaft Sleeve Adapter, 2 Pcs - Step Key
Rank No. #5
Hihaha 1 Set 3/4" to 7/8" Universal Crank Shaft Sleeve Adapter - Car Gas Engine Pulley Crank Shaft Sleeve Adapter with Step Key - Metal Silver Tone Durable Material
  • Compatible: [PRODUCT FUNCTION] The crank shaft sleeve is constructed with durable metal and upgraded design which can extend service life of gas engine crank shafts.
  • Durable: [PRODUCT DIMENSION] 3/4" to 7/8" Please actually measure the size of your crank shaft sleeve Adapter before purchasing.
  • Fitting: [WIDE APPLICATION] Universal design, fit for most car.
  • Convenient: [SIMPLY TO USE] It could correctly replace the parts, no tools required to install.
  • Natural: [SHIP CONTENT] 1 Pc - Engine Pulley Crank Shaft Sleeve Adapter, 2 Pcs - Step Key
Rank No. #6
Two Stage Auger Adapter Ice Auger Drill Attachment Fits for 3/4" 7/8" Internal Diameter of Auger Shaft, Ideal for Ice Fishing, Garden Hole Digging and Soil Drilling
  • 【Compatibility】The two stage auger adapter is used to connect the drill and auger, suitable for a 1/2 inch chuck power drill and suitable for the 3/4 inch internal diameter of the auger shaft and 7/8 inch internal diameter of the auger shaft. Helping you quickly drill the required holes can greatly improve the efficiency of your drilling and reduce the physical labor required.
  • 【Product Size】The top of the auger drill adapter is a 3/4 inch circular shaft, in the middle is a larger diameter 7/8" diameter round shaft, total length is 5 inches, with bolt holes of 0.31 inches and 0.26 inches please confirm if the size is suitable before purchasing.
  • 【High Quality Material】The auger attachment for drill is made of high-quality 45 steel with high tensile strength, capable of withstanding large moments and pressures, and its abrasion resistance can resist wear and tear in the course of use and extend service life.
  • 【Unique Design】The drill auger conversion kit has a 3-sided shank at the drill end to connect a 1/2-inch drill bit clamp, with a sufficiently large flat surface and a longer handle that allows the drill to be securely clamped without slipping off.
  • 【Precision and Efficiency】The ice auger adapter adopt precise processing technology to ensure that each rotation can accurately transmit force, help you quickly drill the required cave and improves work efficiency.
SaleRank No. #7
CFTGIW 3/4 to 7/8 Engine Pulley Crank Shaft Sleeve Adapter Bushing and Keystock Gas Engine Pulley Crank Shaft Sleeve Adapter Bushing Sheave and Key Pulley Bore Reducer Bushing Sheave
  • 【 Material】: The crank sleeve adapter is crafted from quality material, ensuring high durability and long-lasting use. The package includes one adapter and one step key, all designed to resist wear and tear while providing performance.
  • 【Versatile Shaft Adapter】: This gas engine pulley adapter is designed to adapt larger wheel bores to smaller axles. Working seamlessly with Gas Engine Crank Shafts, it enlarges the crank diameter to fit pulleys, , and more, for all-around adaptability.
  • 【Speed and Belt Adjustments】: The 3/4 to 7/8 crank sleeve adapter is designed to alter motors with different diameter shafts and adjust pulleys for a different speed or belt. It allows for seamless adjustments, enhancing your machine's functionality.
  • 【Cost-Effective Solution】: This device reduces the requirement of buying a new motor or pulley to maintain existing components and speed/power requirements. The crank shaft sleeve adapter is a cost-effective solution to expand the compatibility of your machinery while lowering your expenses.
  • 【 Dimensioning】: This aluminum-alloy crank sleeve adapter key adapts a crankshaft from 3/4'' to 7/8'' diameter and comes with a 3/16'' step key. Its precision-engineered dimensions and design allow for an easy and fit. The package includes one Crank Shaft Sleeve Adapter and one Keystock, ensuring you have all the parts you need for straightforward installation and
Rank No. #8
A ABSOPRO 1 Set 3/4" to 7/8" Universal Crank Shaft Sleeve Adapter - Car Gas Engine Pulley Crank Shaft Sleeve Adapter with Step Key - Metal Silver Tone Item Replacement
  • Precise: [PRODUCT FUNCTION] The crank shaft sleeve is constructed with durable metal and upgraded design which can extend service life of gas engine crank shafts.
  • Tough: [PRODUCT DIMENSION] 3/4" to 7/8" Please actually measure the size of your crank shaft sleeve Adapter before purchasing.
  • Sturdy: [WIDE APPLICATION] Universal design, fit for most car.
  • Suitable: [SIMPLY TO USE] It could correctly replace the parts, no tools required to install.
  • Convenient: [SHIP CONTENT] 1 Pc - Engine Pulley Crank Shaft Sleeve Adapter, 2 Pcs - Step Key
Rank No. #9
Earth Auger Adapter 3/4″ Female To 7/8″ Male Universal Compatible with Earth Auger Power Drill Bit 2 Stroke Engine with Guide Pin
  • Earth Auger Adapter 3/4″ Female To 7/8″ Male Universal Compatible with Earth Auger Power Drill Bit 2 Stroke Engine with Guide Pin
  • 3/4″ Female To 7/8″ Male
  • Package include:1 x Earth Auger Adapter
  • Please check pictures carefully for compatibility before your purchasing
  • After receiving the goods, if you have any questions, please contact us in time. We will give you the most satisfactory reply. Thank you
Rank No. #10
ACROPIX 1 Set 3/4" to 7/8" Universal Crank Shaft Sleeve Adapter - Car Gas Engine Pulley Crank Shaft Sleeve Adapter with Step Key - Metal Silver Tone Car Parts
  • Auto Parts: [PRODUCT FUNCTION] The crank shaft sleeve is constructed with durable metal and upgraded design which can extend service life of gas engine crank shafts.
  • Car Components: [PRODUCT DIMENSION] 3/4" to 7/8" Please actually measure the size of your crank shaft sleeve Adapter before purchasing.
  • Automobile Parts: [WIDE APPLICATION] Universal design, fit for most car.
  • Car Accessories: [SIMPLY TO USE] It could correctly replace the parts, no tools required to install.
  • Auto Components: [SHIP CONTENT] 1 Pc - Engine Pulley Crank Shaft Sleeve Adapter, 2 Pcs - Step Key

Last update on 2025-03-22 / Affiliate links / Images from Amazon Product Advertising API

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