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5303K

Image for Illustration purposes only. Actual product may vary

Timken 5303K is a double-row angular contact ball bearing designed for applications requiring combined radial and axial loads. It features a snap-in cage for secure ball retention and offers a dynamic load rating of 5100 lbf and a static load rating of 2850 lbf. This bearing is suitable for moderate-duty industrial machinery where space constraints favor a double-row design over two single bearings.

MODEL 5303K

BRAND

SKU

5061217

WEIGHT

0.420 lb

UOM

each

$96.12 Each

Prices are subject to change

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Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

Ball diameter

0.31300 in

Ball type

Steel

Cage type

Snap In

Contact angle

20 °

Design units

METRIC

Dynamic radial rating

5100 lbf

I.D.

0.6693 in

Inner ring "to clear" radius

0.039 in

Inner ring backing diameter

0.870 in

O.D.

1.8504 in

Outer ring "to clear" radius

0.039 in

Outer ring backing diameter

1.605 in

Ring width

0.8750 in

Static radial rating

2850 lbf

Double Row Angular Contact Bearings The Timken (Fafnir) 5303K Ball Angular Contact Double Row Bearing is engineered for high-load applications where precision and reliability are crucial. This bearing features a unique design that allows for effective load distribution, making it ideal for use in demanding environments such as automotive, aerospace, and industrial machinery.

Key Features
Double Row DesignProvides increased load-carrying capacity and enhanced stability, accommodating both radial and axial loads.
Angular Contact ConfigurationAllows for precise alignment and reduces friction, ensuring smooth operation even under heavy loads.
Material ConstructionMade from high-quality steel, offering improved durability and resistance to wear over time.
Sealed DesignIncorporates seals to protect against contaminants, prolonging the bearing's lifespan and performance.
Versatile CompatibilityDesigned to fit in various applications, including electric motors, pumps, and gearboxes.
Applications
Automotive IndustryPerfect for use in wheel bearings and transmission components where high performance and reliability are paramount.
AerospaceIdeal for applications requiring lightweight yet durable bearings to withstand extreme conditions.
Industrial MachinerySuitable for heavy-duty machinery, providing dependable operation in conveyors, pumps, and motors.
Benefits
Enhanced ReliabilityOffers superior performance and reduced maintenance needs, leading to lower operational costs.
Increased EfficiencyThe angular contact design improves load handling capabilities, resulting in smoother operation and energy savings.
Longer Service LifeThe robust construction and sealing features contribute to a longer lifespan, minimizing downtime and repair costs. --- Product information compiled with AI assistance for reference purposes.

SKU: 5066946

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

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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.

What is the difference between deep groove and angular contact ball bearings?

Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.

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Reviews

SKU: 5066946

Best company to buy from

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

Read more