Oils, Fluids and Sealer Oils, Fluids and Additives

Mobil 1

Mobil SHC 634 Gear and Bearing Oil

$112.36

SKU: 123018

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return

Overview

The Mobil SHC 634 is a high-performance gear and bearing oil designed to provide outstanding service life and equipment protection. This scientifically engineered oil is formulated with proprietary Mobil SHC technology for balanced performance in demanding applications across a wide temperature range. The oil offers excellent low-temperature properties and improved air release performance in lower viscosity grades. It is resistant to mechanical shear, maintaining viscosity even under heavy loads and high shear, and exhibits low traction coefficients for reduced friction and improved gear efficiency.
Show original supplier description
The Mobil SHC 634 is an exceptional performance gear and bearing oil engineered to deliver outstanding service life and robust equipment protection. This synthetic lubricant utilizes advanced Mobil SHC technology to provide a balanced performance profile suitable for demanding applications, operating effectively in both high and low temperatures. Key benefits of the Mobil SHC 634 include superb high-temperature thermal and oxidation resistance, which helps extend the operating capabilities of equipment at elevated temperatures, reduces maintenance costs through extended oil life, and minimizes deposit formation for trouble-free operation and prolonged filter life. The oil also features a high Viscosity Index and absence of wax, enabling it to maintain consistent viscosity and film thickness at high temperatures while providing exceptional low-temperature performance, including reliable start-ups. Furthermore, the low traction coefficient of Mobil SHC 634 contributes to reduced friction in sliding mechanisms like gearing, potentially leading to reduced power consumption and lower steady-state operating temperatures. It also minimizes micro-slip effects in rolling contact bearings, which can help extend their service life. The lubricant offers high load-carrying capability to protect equipment and minimize unexpected downtime, alongside a balanced additive combination that ensures excellent rust and corrosion prevention, water separability, foam control, and air release performance. This comprehensive formulation supports problem-free operation across a wide array of industrial applications and contributes to reduced operating costs. The oil is also compatible with seals and other materials commonly found in equipment lubricated with mineral oils.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMobil 1
Part Number123018
CategoryOils, Fluids and Sealer

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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