Toro Torsion Spring 2-Piece Set by Obida – 121-9118/104-8690/136-7166

Description

Product Overview

The Obida 2‑piece torsion spring set is engineered to replace three critical spring models—121‑9118, 104‑8690, and 136‑7166—used across a broad range of Toro equipment. Constructed from high‑grade carbon steel, each spring undergoes a heat‑treatment process that enhances tensile strength and fatigue resistance, ensuring long‑lasting performance even under demanding industrial conditions. The set is compact, measuring 2.76 x 2.68 x 1.1 inches and weighing just 1.45 ounces, making storage and handling effortless.

Usage

These torsion springs are ideal for applications that require precise torque control, such as conveyor rollers, rotary actuators, and valve mechanisms within the power transmission sector. They fit Toro models including 20200, 20332, 20333, 20334, 20373, 20382, 20797, 20958, 20975, 20977, 20199, 20337, 20353, and 20372. Whether you are refurbishing a legacy machine or maintaining a new installation, the springs provide a seamless fit, reducing the need for custom machining or extensive adjustments.

Installation is straightforward: align the spring with the designated mounting points, apply a modest amount of torque, and secure using the original hardware. The design eliminates the need for additional tools, allowing technicians to complete replacements quickly and return equipment to service with minimal downtime.

Why Choose Us

Obida is a recognized manufacturer in the industrial spring market, known for rigorous quality control and adherence to ISO‑9001 standards. Each spring undergoes dimensional inspection and load testing to verify that it meets or exceeds original equipment manufacturer (OEM) specifications. Our commitment to precision ensures that the springs maintain consistent torque output, which is essential for the smooth operation of high‑speed machinery.

In addition to product quality, we provide comprehensive after‑sales support. Our technical team is available to assist with fitment questions, installation guidance, and troubleshooting, ensuring that you receive the full value of your purchase.

Key Features

• High‑grade steel construction delivers superior durability and resistance to fatigue.
• Exact OEM dimensions guarantee a perfect fit for a wide range of Toro models.
• Compact size and lightweight design simplify storage and handling.
• Easy installation reduces machine downtime and labor costs.
• Dedicated technical support ensures reliable after‑sales service.

FAQ

What equipment is compatible with this spring set?

The set replaces springs 121‑9118, 104‑8690, and 136‑7166, which are used in many Toro models such as 20200, 20332, 20333, 20334, 20373, 20382, 20797, 20958, 20975, 20977, 20199, 20337, 20353, and 20372.

How do I install the springs safely?

First, ensure the equipment is powered down and locked out. Align the spring with its mounting points, apply a moderate amount of torque using a standard wrench, and secure with the original hardware. No special tools are required.

Are the springs covered by a warranty?

Yes, Obida provides a one‑year limited warranty covering material defects and workmanship. Contact our support team with your purchase details for assistance.

Can I use these springs in non‑Toro equipment?

While the springs are designed for Toro specifications, they may be compatible with other brands that use the same dimensions and load requirements. Verify the dimensions and load ratings before substitution.

What makes Obida springs different from generic alternatives?

Obida springs undergo strict quality testing, including dimensional verification and load performance checks, ensuring they meet OEM standards for torque consistency and longevity, which generic springs often lack.