1" to 1-1/8" Crank Shaft Adapter Bushing with 1/4" Extended Key for Gas Engine Pulley Sheave Sleeve Conversion

★★★★★ 4.4 149 reviews

US$5.19
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US$5.19
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Management number 233746251 Release Date 2026/06/27 List Price US$5.19 Model Number 233746251
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1. 【Key Specifications】 - Material: High-quality steel construction - Color: Silver - Function: Converts 1" diameter crankshaft to 1-1/8" diameter - Dimensions:- Sleeve Inside Diameter: 1" - Sleeve Outside Diameter: 1-1/8" - Sleeve Length: 3" - Keyway Slot: 1/4" - Step Key Length: 2" 2. 【Versatile Conversion Function】 This crankshaft adapter sleeve is designed to enlarge a 1" gas engine crankshaft to a 1-1/8" diameter, allowing you to fit pulleys, gear boxes, and other components made for 1-1/8" shafts onto your 1" crankshaft. 3. 【Precision Fit & Secure Installation】 The sleeve and step key are precision-engineered to slip fit onto your 1" diameter crankshaft with a 1/4" keyway, converting it to a 1-1/8" diameter with a matching 1/4" keyway for a secure, wobble-free connection. 4. 【Durable Steel Construction】 Made of durable steel with a silver finish, this crankshaft adapter is built to withstand heavy-duty use in gas engines, providing long-lasting performance and reliable torque transmission.

  • 1. 【Key Specifications】 - Material: High-quality steel construction - Color: Silver - Function: Converts 1" diameter crankshaft to 1-1/8" diameter - Dimensions:- Sleeve Inside Diameter: 1" - Sleeve Outside Diameter: 1-1/8" - Sleeve Length: 3" - Keyway Slot: 1/4" - Step Key Length: 2"
  • 2. 【Versatile Conversion Function】 This crankshaft adapter sleeve is designed to enlarge a 1" gas engine crankshaft to a 1-1/8" diameter, allowing you to fit pulleys, gear boxes, and other components made for 1-1/8" shafts onto your 1" crankshaft.
  • 3. 【Precision Fit & Secure Installation】 The sleeve and step key are precision-engineered to slip fit onto your 1" diameter crankshaft with a 1/4" keyway, converting it to a 1-1/8" diameter with a matching 1/4" keyway for a secure, wobble-free connection.
  • 4. 【Durable Steel Construction】 Made of durable steel with a silver finish, this crankshaft adapter is built to withstand heavy-duty use in gas engines, providing long-lasting performance and reliable torque transmission.
ASIN B0C9YHPZ82
Item Weight 2.99 ounces
Manufacturer Enafu
Item model number 001
Product Dimensions 1.5 x 2.27 x 1.13 inches

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