Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
LL428349-90012

Image for Illustration purposes only. Actual product may vary

Timken LL428349-90012 is a precision matched tapered roller bearing assembly. The set includes cone LL428349 paired with cup match code 90012, designed for Class 3 (ABEC 5 equivalent) precision applications. This 4-8 inch OD assembly is engineered for industrial gearboxes, pump shafts, and other high-precision machinery requiring controlled runout and preload. It is intended for installation in opposing pairs to handle combined radial and axial loads.

MODEL LL428349-90012

BRAND

SKU

5070771

WEIGHT

2.889 lb

UOM

each

$4,634.84 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

Taper Roller Bearing Full Assembly The Timken LL428349-90012 Taper Roller Bearing Full Assembly is engineered for high-performance applications requiring precision and reliability. Designed to withstand demanding conditions, this tapered roller bearing assembly is ideal for various automotive and industrial machinery applications, ensuring smooth operation and enhanced durability.
Key Features
  • Precision Rating: Manufactured to Precision Class 4-8, delivering optimal performance in critical applications with stringent tolerances.
  • Robust Construction: Crafted with high-quality materials that enhance wear resistance and extend service life under heavy loads.
  • Enhanced Load Capacity: Designed to effectively manage radial and axial loads, ensuring reliable performance even in the most challenging environments.
  • Easy Installation: The full assembly design simplifies installation, reducing downtime and maintenance efforts.
Applications
  • Automotive Industry: Ideal for use in various automotive components such as axles, transmissions, and wheel hubs where load distribution is critical.
  • Industrial Machinery: Suitable for heavy machinery applications, including construction equipment and manufacturing systems, requiring reliable motion solutions.
Benefits
  • Increased Efficiency: Reduces friction and enhances efficiency, contributing to lower operational costs and improved energy consumption.
  • Exceptional Reliability: Timken's reputation for quality ensures that this bearing assembly provides dependable performance and longevity, minimizing the need for frequent replacements.
  • Comprehensive Support: Backed by Timken's extensive technical expertise and customer service, you gain access to industry-leading support for installation and maintenance.

Product information compiled with AI assistance for reference purposes.

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

Read more

How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

Recently Viewed
#6416972
1/2"-13 Heavy Hex Nut, Coarse, Stainless Steel
Brand MROSupply Fasteners
Model FSTPCK-218090
$1,849.06 Per Bx
Free Shipping orders over $100
$170.52 Per Bx
Free Shipping orders over $100
#6418931
1/8"-32 Toggle Bolt + Wing Nut, Steel, Zinc CR+3 Finish
Brand MROSupply Fasteners
Model FSTPCK-893062
$17.08 Per Bx
Free shipping
$4.92 Each
Free shipping
$185.43 Per Bx
Free Shipping orders over $100
#6403875
$290.85 Per Bx
Free Shipping orders over $100
$229.16 Each
Free Shipping orders over $100
Reviews

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

Read more