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QAF20A400ST

Image for Illustration purposes only. Actual product may vary

Timken QAF20A400ST is a spherical roller mounted unit with a four-bolt flange housing. This heavy-duty housed bearing features a setscrew locking mechanism for a 4-inch shaft. It is designed for industrial applications requiring high radial load capacity and self-alignment in contaminated or misaligned environments.

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Save $534.69 on MROSupply.com preferred brand for this item - Dodge 071459

MODEL QAF20A400ST

BRAND

SKU

5985643

UOM

each

$1,249.42 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable:No

0.075 mm Shaft Size

4 in Shaft Tolerance:0.0030 in

0.076 mm Shaft size type

Imperial Y1 - Geometry Factor:2.84 Y2 - Geometry Factor:4.23 e - Geometry Factor:0.24

0.120 mm Pre Install Clearance Min

0.0030 in

116.6 mm Eng Internal Radial Clearance - Max

0.0047 Eng Internal Radial Clearance - Min:0.003 Engineering group:Mounted Bearing Float:0.083 in

126 mm Dimension RA

0.37 in

128 mm Dimension L Fix

4.96 in

152.4 mm Dimension BC

10.96 in

24 mm Dimension KA

1.63 in

278.4 mm Dimension J (Bolt Size)

0.875 in

41.4 mm Dimension L Exp

5.04 in

9.4 mm Dimension SA

4.59 in

Bearing number

22220 C - Dynamic Load (Basic):97700 lbf 435000 N C0 - Static Load:113000 lbf 502000 N Dimension:6 in

Locking

Single Concentric

TIMKEN QAF20A400ST SRB Housed Unit The Timken QAF20A400ST SRB Housed Unit is a high-performance bearing solution designed to enhance the reliability and efficiency of various industrial applications. This robust 4-bolt flange unit is engineered to accommodate heavy loads while maintaining optimal performance in demanding environments, making it an essential component for machinery in automotive, aerospace, and industrial sectors.
Key Features
  • Precision Engineering: Constructed with high-quality materials, the QAF20A400ST ensures durability and resistance to wear, providing long-lasting performance under extreme conditions.
  • 4-Bolt Flange Design: The 4-bolt flange configuration allows for easy installation and secure mounting, ensuring stability and alignment in various applications.
  • Sealed Bearings: Incorporates sealed bearings that protect against contamination and moisture, enhancing reliability and reducing maintenance requirements.
  • Load Capacity: Designed to handle high radial and axial loads, making it suitable for heavy-duty applications.
  • Temperature Range: Operates effectively in a wide temperature range, ensuring consistent performance in diverse operational environments.
Applications
  • Industrial Machinery: Ideal for use in conveyor systems, material handling equipment, and manufacturing machinery where reliability is critical.
  • Automotive Applications: Suitable for various automotive components requiring dependable bearing solutions.
  • Aerospace Equipment: Designed to meet the stringent demands of the aerospace industry, ensuring precision and performance in flight applications.
Benefits
  • Enhanced Reliability: The combination of quality materials and precision engineering results in a dependable product that minimizes downtime and maintenance costs.
  • Operational Efficiency: The sealed design and robust construction reduce friction and energy loss, leading to improved operational efficiency.
  • Easy Installation: The user-friendly 4-bolt flange design simplifies installation, allowing for quick setup and reduced labor 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.

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SKU: 5066946

Best company to buy from

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

Read more