Motive Gear Pinion Bearing 706030XR ABEC3 Alloy Steel Replacement

Description

Product Overview

The Motive Gear 706030XR pinion bearing is engineered for high‑performance automotive applications. Constructed from premium alloy steel, it meets ABEC 3 standards for dimensional accuracy and smooth operation. With a bearing number of 706030XR and a pinion bearing type, it supports grease lubrication for optimal longevity. Dimensions measure 3.5 x 1.45 x 3.2 inches and it weighs 2 pounds, making it a compact yet sturdy component for replacement or upgrade projects.

Usage

Designed for automotive replacement, this bearing fits seamlessly into differential assemblies, gearboxes, and other power‑train systems that require precise pinion support. Ideal for mechanics, hobbyists, and performance enthusiasts, it performs reliably in both daily driving and track conditions. Its grease‑compatible design ensures easy maintenance and consistent lubrication under high‑load scenarios.

Why Choose Us

Motive Gear combines decades of engineering expertise with rigorous quality control, delivering a bearing that exceeds standard durability expectations. Each unit undergoes strict testing to verify ABEC 3 compliance and material integrity. Manufactured in China under Motive Gear’s supervision, the product offers a balance of premium quality and cost‑effective pricing, backed by responsive customer support.

Key Features

• ABEC 3 precision ensures smooth, low‑friction operation for demanding drives.
• Alloy steel construction provides superior strength and resistance to wear.
• Compact size fits a wide range of automotive pinion applications.
• Grease‑compatible design simplifies lubrication and extends service life.
• Backed by Motive Gear’s dedicated after‑sales support and warranty.

FAQ

What vehicles are compatible with the 706030XR bearing?

The 706030XR pinion bearing fits most standard automotive differentials and gearboxes that specify a 706030XR bearing number. Check your vehicle’s service manual for exact compatibility.

Can I use oil instead of grease for lubrication?

While grease is recommended for optimal performance, high‑quality synthetic oil can be used if it meets the bearing’s viscosity requirements. However, grease provides better film strength under high loads.

Is there a warranty on this bearing?

Yes, Motive Gear offers a one‑year limited warranty covering manufacturing defects. Contact customer service with your purchase details for assistance.

How do I install the bearing correctly?

Ensure the housing is clean, apply a thin layer of compatible grease, and press the bearing evenly into place using a bearing press or appropriate tools to avoid damage.

What is the difference between ABEC 3 and higher grades?

ABEC 3 provides a good balance of precision and cost for most automotive uses. Higher grades like ABEC 5 or 7 offer tighter tolerances, which are typically needed for high‑speed racing applications.