CrystalGleam Glassware
Yukon (YB U521000) Unit Bearing
Yukon (YB U521000) Unit Bearing
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From the manufacturer
YUKON'S EXCELLENT QUALITY CONTROL
Step up to the quality of Yukon Gear & Axle. Yukon parts are produced with state-of-the-art equipment and manufacturing techniques in partnership by some of the world's foremost leaders in OEM manufacturing. Our history in knowing the right people and doing work in select factories is what makes Yukon Gear and Axle a leading player in the differential business.
QUALITY OF PARTS & WIDE SELECTION
Our parts span product usage including Diesel Trucks, High Performance, Rock Crawlers, Circle Track, Street Racing and general performance to name a few. Our parts are developed for most all American made and select Import models.
Yukon products are manufactured in factories that apply to our strict specifications. Two high-tech testing labs in our Everett, WA facility ensure only quality approved product reaches the consumer.
YUKON SERVICE IS SECOND TO NONE
Yukon Gear & Axle knows what it takes to keep our products on the streets. Great customers service, impeccable part quality and the technical knowledge to keep it all together. We far outreach the competition in supporting our distributors and customers in making sure that the parts that they purchase are backed up with industry forward quality and technical support.
SUPPLYING ALL OF YOUR DRIVETRAIN NEEDS
Yukon Gear & Axle is more than just the leading supplier in the United States for differential gears, axles, installation kits, small parts, tools, lockers, limited slips, and drivelines. We are the one-stop solution for ALL your drivetrain needs!
Yukon Gear & Axle has unsurpassed quality, parts selection, and top-notch industry expertise.
Our employees know and love the automotive space, with many experienced in assembling and modifying their own builds. It’s this passion for parts that gives us an edge over the competition. Customers are guaranteed to find the part they need, the know-how to use it, and enthusiastic support from our staff every step of the way.
Quality Engineering
At Yukon Gear & Axle we set the standard for in-house quality control to make sure you’re getting the highest quality parts available in the market today. Our two high tech in-house quality labs contain high-tech devices such as:
• Coordinate Measuring Machine (CMM): An auto¬mated measuring machine that can check parts against a drawing. Accuracy is measured down to .005mm (.0002”).
• Spectrometer: A machine used to test & determine the chemical composition of metal.
• Micro-Hardness Tester: Tests in thousandths of an inch increments to determine proper heat treat gradient.
• Optical Comparator: Magnified inspection checking pressure angles, spline geometry, button machining, etc.
• Gleason Model 17A: A Ring & Pinion Roll Stand that quickly & accurately tests contact patterns in a rolling environment.
• Microscope & polishing equipment: Used to check for proper metal grain structure & strength.
Yukon has the largest Quality department in the industry second to none!
Checkout other Products from Yukon Gear & Axle
Axle Kits
FRONT AXLE KITS
• Next-level strength and toughness from 100% 4340 Steel that undergoes Yukon’s stringent proprietary heat treatment process and in-house torque testing • Tight tolerance yoke-end is the trick to a properly fitted u-joint that won’t vibrate or loosen • Smooth and precise bearing journals are the secret to maximizing bearing and seal life, thanks to Yukon’s unique surface finishing treatment
REAR AXLE KITS
• High-strength 1541H Steel lets us intensely heat treat our bearing journals for longer life and less wear on c-clip applications • Smooth and precise bearing journals are the secret to maximizing bearing and seal life, thanks to Yukon’s unique surface finishing treatment • Say goodbye to excessive end-float with Yukon’s precision controlled c-clip buttons that provide proper fit every time
Master Installation Kits
• Most complete Master Overhaul Kits available in the industry • Premium grade fasteners and high quality Yukon Mighty Seals in most kits • Thoughtfully engineered stacks and super allow for precise adjustments • Technical expertise readily available to offer support throughout installation one call away
Spin Free Kits
• Yukon’s top of the line Hub conversion kit uncouples your wheels from the front axle, letting it operate more efficiently, reducing drag for a smoother ride and boosting fuel economy • Replace your inaccessible, worn and vulnerable factory unit bearings with our complete Yukon Spin Free kit that comes with our toughest outer axles forged from 4340 Chromoly Steel, and forged hubs on most applications • Clean and sleek, this kit includes Yukon Hardcore Locking Hubs that let you engage into 4WD to play hard and easily disengage for the road back home
Zip Locker Air Operated Locker
• Yukon’s most impressive locker yet, forged from an entirely steel case to protect the internals with minimal deflection and maximum strength • Air operated intelligently designed locker, compact air compressor sold separately • Designed to handle extreme torque and shocks loads, heat treated 4320 & 9310 steel bevel gears and lock ring let you unleash power and stay locked until you disengage the locker • Bevel gears are optimized using our specialized design software to create a stress balanced tooth design that promotes superior strength and eliminates weak links
Yukon Gear & Axle: Highest Quality Aftermarket Drivetrain Parts
Yukon Gear & Axle is known industry wide for maintaining the highest quality in aftermarket parts with tolerances at or exceeding OE grade.
Yukon manufactures the widest selection including ring & pinions, limited slips, lockers, axles, rebuild kits, hubs, driveshafts, and more!
Yukon parts are sought after from consumers, builders and shops that demand quality parts for installation, racing and modification.
Product Description
Unit Bearing.
