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80170-90021

Image for Illustration purposes only. Actual product may vary

Timken 80170-90021 is a matched tapered roller bearing assembly, consisting of cone 80170 paired with cup match code 90021. This single-row assembly falls within the 18-24 inch outside diameter class and is designed for heavy industrial applications such as gearboxes, large conveyors, and mill equipment. The matched set ensures proper preload and runout for reliable performance under combined radial and axial loads.

MODEL 80170-90021

BRAND

SKU

5073408

WEIGHT

56.542 lb

UOM

each

Call for Pricing - 888-671-2883

Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

4.6 mm Cage-cone frontface clearance

0.24 in

44.45 mm Cup backface backing diameter

20.91 in

452 mm Cone part number

80170 Cone width:1.75 in

456 mm Cone frontface backing diameter

17.8 in

531.11 mm Cup frontface backing diameter

21.02 in

533.90 mm Cup outer diameter

21.7500 in

552.450 mm Cup part number

80217 Cup width:1.2500 in

6.1 mm Cone backface backing diameter

17.95 in

Cage material

Stamped Steel Cage-cone backface clearance:0.18 in

I.D.

17.0000 in / 431.800 mm

Taper Roller Bearing Full Assemblies The TIMKEN 80170-90021 Taper Roller Bearing Full Assembly is engineered for high-performance applications, designed to provide exceptional durability and reliability in demanding environments. This single assembly features a robust construction that caters to a variety of automotive and industrial uses, ensuring optimal performance and longevity.
Key Features
Precision EngineeringCrafted with advanced manufacturing techniques to meet stringent quality standards, enhancing operational efficiency.
Outer DiameterDesigned with an outer diameter of 18-24 mm, offering versatility for various applications.
Tapered Roller DesignThe tapered roller configuration allows for effective load distribution, minimizing friction and wear.
High Load CapacityEngineered to withstand heavy radial and axial loads, making it ideal for heavy machinery and automotive components.
Sealed ConstructionIncludes sealing features to prevent contaminants from entering, ensuring a longer lifespan and reduced maintenance.
Applications
Automotive IndustrySuitable for use in wheel hubs, transmissions, and differentials, providing reliable performance in vehicles.
Industrial EquipmentIdeal for heavy machinery and equipment requiring robust bearing solutions, such as construction and agricultural machinery.
Power GenerationExcellent for applications in wind turbines and generators where durability and reliability are critical.
Benefits
Enhanced PerformanceDelivers superior load handling and reduced friction, leading to better fuel efficiency and lower operational costs.
Increased ReliabilityDesigned to operate under extreme conditions, providing peace of mind and reducing downtime.
Lower Maintenance CostsThe sealed design minimizes the need for frequent maintenance, allowing for longer intervals between servicing.

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

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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.

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SKU: 5066946

Best company to buy from

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

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