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3780-902A8

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Timken 3780-902A8 double-cup tapered roller bearing assembly with precision cup-match code 902A8 for consistent preload and runout. Under 4-inch outside diameter size class. Double outer race configuration for heavy-duty industrial gearboxes, machine tool spindles, and equipment requiring high radial and axial load capacity.

MODEL 3780-902A8

BRAND

SKU

5063684

WEIGHT

3.991 lb

UOM

each

Call for Pricing - 888-671-2883

Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

1.5 mm Cone backface backing diameter

2.52 in

30.302 mm Cup frontface backing diameter

3.50 in

52.388 mm Cage material

Stamped Steel Cage-cone backface clearance:0.06 in

64 mm Cone part number

3780 Cone width:1.1930 in

88.90 mm Cup outer diameter

3.6718 in

93.264 mm Cup part number

3729D Design unit:Inch Related Assembly Number(s):3780-90061 3780-90064 3780-90137 3780-90162 3780-902A4 3780-902A6 3780-902A8 Series:3700 T - Bearing Width across Cones:2.5625 in

C - Double Cup Width

2.0625 in

I.D.

2 in / 50.8 mm

Taper Roller Bearing Full Assemblies The TIMKEN 3780-902A8 TRB Double Cup Assembly is a premium component designed to provide optimal performance in demanding applications. Known for its exceptional engineering and innovative design, this tapered roller bearing assembly is ideal for use in heavy-duty automotive and industrial machinery, ensuring smooth operation and reliability.
Key Features
  • High Load Capacity: Engineered to accommodate significant radial and axial loads, enhancing the performance in challenging environments.
  • Precision Manufacturing: Crafted with advanced technology to ensure precise tolerances and an optimal fit, contributing to reduced friction and wear.
  • Durable Construction: Made from high-quality steel with superior hardness, ensuring longevity and resistance to deformation under stress.
  • Compact Design: With an outer diameter of less than 4 inches, this assembly is designed for applications where space is limited without compromising performance.
  • Sealed Design: Integrated seals help prevent contamination from dirt and moisture, extending the service life of the bearing.
Applications
  • Automotive Industry: Ideal for use in vehicle axles and wheel hubs, ensuring reliable performance for various automotive applications.
  • Industrial Machinery: Suitable for heavy machinery and equipment in manufacturing processes where durability and efficiency are critical.
  • Aerospace and Energy Sectors: Capable of withstanding extreme conditions, making it a preferred choice for aerospace applications and energy production equipment.
Benefits
  • Enhanced Reliability: The TIMKEN brand is synonymous with quality, ensuring that this bearing assembly meets rigorous industry standards for performance and durability.
  • Increased Efficiency: The design minimizes friction, leading to improved energy efficiency and reduced operational costs.
  • Long Service Life: Built to withstand harsh conditions, this assembly reduces the frequency of replacements and maintenance, ultimately saving time and resources. --- 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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Reviews

SKU: 5066946

Best company to buy from

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

Read more