6JE Coupling Sleeve KBZ – Solid Design 3.75″ OD, 450 in‑LB Torque

Description

Product Overview

The 6JE Coupling Sleeve from KBZ is engineered for the S‑Flex series, offering a solid‑design flexible coupling that excels in demanding industrial applications. Constructed from a high‑performance synthetic rubber compound enriched with special additives, the sleeve provides exceptional resistance to oil, heat, and abrasive particles. Its dimensions—3.75″ outer diameter and 1.875″ elastomer length—allow it to fit a wide range of shafts while delivering a torque capacity of 450 in‑lb and operating safely up to 6000 RPM. The design incorporates a seamless rubber core that absorbs shock loads, reduces vibration, and protects downstream equipment from premature wear. Package dimensions are 4.09 x 3.98 x 2.52 inches, weighing just 7.37 ounces, making storage and handling straightforward.

Usage

This coupling sleeve is ideal for air compressors, printing and dyeing machines, and a variety of other equipment from manufacturers such as Atlas Copco and Ingersoll Rand. It performs reliably in harsh environments where exposure to oil, high temperatures, and fluctuating loads are common. Whether installed on motors, pumps, blowers, or mixers, the 6JE sleeve ensures smooth power transmission while mitigating the risk of misalignment. Its compact size and lightweight construction make it suitable for both retrofit projects and new installations across automotive, manufacturing, and processing sectors.

Why Choose Us

KBZ stands for quality and durability. Each 6JE Coupling Sleeve undergoes rigorous testing to meet ISO standards for torque, speed, and temperature resistance. Our commitment to precision manufacturing guarantees a perfect fit for the S‑Flex series, eliminating the need for additional adapters or modifications. Customers benefit from a product that not only meets but exceeds performance expectations, backed by a responsive support team ready to assist with technical inquiries, installation guidance, and after‑sales service.

Key Features

• High‑grade synthetic rubber resists oil, heat, and wear for long‑lasting performance
• Solid‑design construction provides stable torque transmission up to 450 in‑lb
• Compact 3.75″ OD and 1.875″ elastomer length fit a wide range of shaft sizes
• Operates safely at speeds up to 6000 RPM, reducing vibration and shock
• KBZ customer support offers technical assistance and warranty coverage

FAQ

What shaft sizes are compatible with the 6JE Coupling Sleeve?

The sleeve is designed for shafts with a 3.75″ outer diameter, fitting standard S‑Flex series equipment. It can accommodate minor variations in shaft tolerance due to its flexible elastomer core.

Can the coupling operate in high‑temperature environments?

Yes. The synthetic rubber compound is formulated to withstand elevated temperatures, making it suitable for applications where heat resistance is critical.

Is the 6JE sleeve suitable for both motor and pump connections?

Absolutely. Its versatile design and torque capacity allow it to be used on motors, pumps, compressors, blowers, and other rotating machinery.

How does the coupling handle shock loads?

The elastomer core absorbs shock and dampens vibration, protecting downstream components from sudden torque spikes and extending equipment life.

What warranty or support does KBZ provide?

KBZ offers a comprehensive warranty covering material defects and provides responsive technical support for installation, maintenance, and troubleshooting.