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QAACW18A307SC

Image for Illustration purposes only. Actual product may vary

Timken QAACW18A307SC is a spherical roller mounted unit (SRB housed unit) with a piloted flange mount. This heavy-duty mounted bearing assembly is designed for industrial applications requiring high radial load capacity and self-alignment to accommodate shaft misalignment.

MODEL QAACW18A307SC

BRAND

SKU

5985135

UOM

each

$1,194.29 Each

Prices are subject to change

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Returnable:No

0.0024 mm Shaft Size

3 7/16 in Shaft Tolerance:0.0030 in

0.0039 mm Pre Install Clearance Min

0.060 in

0.076 mm Shaft size type

Imperial Y1 - Geometry Factor:2.90 Y2 - Geometry Factor:4.31 e - Geometry Factor:0.23

110.2 mm Dimension RAA

0.85 in

112.3 mm Dimension L Fix

4.34 in

130.2 mm Dimension B Exp

2.54 in

131.8 mm Eng Internal Radial Clearance - Max

0.0039 Eng Internal Radial Clearance - Min:0.0024 Engineering group:Mounted Bearing Float:0.083 in

20 mm Dimension L Exp

4.42 in

21.6 mm Dimension SAA

5.19 in

219.2 mm Dimension J (Bolt Size)

0.75 in

62.5 mm Dimension BC

8.63 in

64.5 mm Dimension B Fix

2.46 in

Bearing number

22218 C - Dynamic Load (Basic):79700 lbf 355000 N C0 - Static Load:87200 lbf 388000 N Dimension:5.125 in

Bearing Number

22218

Dynamic Load (Basic)

79700 lbf

Eng Internal Radial ClearancMax

0.0039

Eng Internal Radial ClearancMin

0.0024

Engineering Group

Mounted Bearing

Float

0.083 in

Geometry Factor

2.9

Grease Lubrication - B/C/O Seal

1000 rpm

Grease Lubrication - M/N Seal

1400 rpm

Grease Lubrication - T Seal

2000 rpm

Housing Construction

Piloted Flange Cartridge

Locking Style

Double Concentric

Oil Lubrication - B/C/O Seal

1000 rpm

Oil Lubrication - M/N Seal

1400 rpm

Oil Lubrication - T Seal

2400 rpm

Pre Install Clearance Max

0.100 in

Pre Install Clearance Min

0.060 in

Shaft Size

3 7/16 in

Shaft Size Type

Imperial

Shaft Tolerance

0.0030 in

Static Load

87200 lbf

Bearings The Timken QAACW18A307SC SRB Housed Unit is an advanced piloted flange bearing designed to deliver exceptional performance and reliability in a wide range of industrial applications. Renowned for its robust construction and innovative engineering, this housed unit is engineered to withstand demanding operational conditions, ensuring efficient motion and extended service life.
Key Features
  • Design: Piloted flange design for easy mounting and alignment in various applications
  • Material: Constructed from high-quality steel for improved durability and resistance to wear
  • Load Capacity: Engineered to support significant loads, making it suitable for heavy-duty applications
  • Sealing: Equipped with advanced sealing technology to prevent contamination and prolong bearing life
  • Temperature Range: Operates efficiently in a broad temperature range, enhancing versatility in different environments
Applications
  • Industrial Machinery: Ideal for use in conveyors, mixers, and other machinery requiring reliable motion
  • Automotive: Suitable for automotive applications that demand precision and durability
  • Heavy Equipment: Perfect for construction and agricultural equipment where heavy loads are common
Benefits
  • Enhanced Reliability: Timken's engineering expertise ensures high performance even under severe conditions
  • Cost-Effectiveness: Extended service life reduces maintenance costs and downtime, providing long-term savings
  • Versatile Use: Designed for compatibility with various systems, making it a flexible choice for many industries --- 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