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QAPR18A307SETNG

Image for Illustration purposes only. Actual product may vary

Timken QAPR18A307SETNG is a spherical roller mounted unit (SRB housed unit) with a cast iron housing. This heavy-duty mounted bearing features a frame size 18 and twin eccentric (SET) locking collar for secure shaft attachment. It is designed for applications with high radial loads and shaft misalignment, such as conveyors, industrial fans, and processing equipment.

MODEL QAPR18A307SETNG

BRAND

SKU

5988139

UOM

each

$856.20 Each

Prices are subject to change

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Typically Ships in: 1 day

Returnable:No

0.060 mm Shaft Size

3 7/16 in Shaft Tolerance:0.0030 in

0.076 mm Shaft size type

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

0.100 mm Pre Install Clearance Min

0.0024 in

102.4 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 KA

1.44 in

235 mm Dimension J (Bolt Size)

0.75 in

285.8 mm Dimension D Min

9.25 in

36.6 mm Dimension RA

0.31 in

7.9 mm Dimension SA

4.03 in

95.3 mm Dimension D Max

11.25 in

Bearing number

22218 C - Dynamic Load (Basic):79700 lbf 355000 N C0 - Static Load:87200 lbf 388000 N Dimension:3.75 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

Four-Bolt Pillow Block

Locking Style

Single 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

0.0039 in

Pre Install Clearance Min

0.0024 in

Shaft Size

3 7/16 in

Shaft Size Type

Imperial

Shaft Tolerance

0.0030 in

Static Load

87200 lbf

2-Bolt Pillow Block Bearings The TIMKEN QAPR18A307SETNG SRB Housed Unit is a premium 2-bolt pillow block bearing designed for reliable performance in various industrial applications. This robust component excels in supporting rotating shafts, offering exceptional load-bearing capabilities while minimizing friction and wear. Engineered by Timken, a global leader in bearing solutions, this product ensures longevity and operational efficiency in demanding environments.
Key Features
  • Bearing Type: 2-bolt pillow block design for easy installation and secure mounting
  • Material Construction: High-quality steel housing for enhanced durability and resistance to wear
  • Load Capacity: Engineered to support heavy radial loads, optimizing performance in industrial settings
  • Seal Type: Integrated labyrinth seals to protect against contaminants and extend operational life
  • Temperature Range: Suitable for a wide temperature range, ensuring performance stability under varying operational conditions
Applications
  • Industrial Machinery: Ideal for use in conveyor systems, agricultural equipment, and automation systems
  • Compatibility: Designed to fit standard shaft sizes, ensuring versatile applications across various industries
  • Operational Suitability: Performs effectively in environments exposed to dust, moisture, and extreme temperatures
Benefits
  • Enhanced Reliability: Timken's engineering expertise ensures low maintenance and high durability, reducing downtime
  • Operational Efficiency: The bearing's design minimizes friction, leading to energy savings and improved performance
  • Ease of Installation: The 2-bolt configuration simplifies mounting, allowing for quick and efficient setup --- 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