Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
QATP18A090ST

Image for Illustration purposes only. Actual product may vary

Timken QATP18A090ST is a spherical roller take-up bearing unit. This housed unit features a heavy-duty spherical roller bearing insert within a take-up frame, designed for adjustable tensioning in conveyor and power transmission applications. The unit utilizes a setscrew locking mechanism for shaft attachment.

MODEL QATP18A090ST

BRAND

SKU

5988100

UOM

each

$998.68 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable:No

0.060 mm Shaft Size

90 mm Shaft Tolerance:0.0030 in

0.076 mm Shaft size type

Metric 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 Dimension U

0.81 in

103.9 mm Dimension A1

4.32 in

109.7 mm Dimension Q

1.31 in

20.6 mm Eng Internal Radial Clearance - Max

0.0039 Eng Internal Radial Clearance - Min:0.0024 Engineering group:Mounted Bearing Float:0.08 in

33.3 mm Dimension RA

0.34 in

8.6 mm Dimension TA

4.03 in

Bearing number

22218 C - Dynamic Load (Basic):79700 lbf 355000 N C0 - Static Load:87200 lbf 388000 N Dimension:4.09 in

Bearing Number

22218

C - Dynamic Load (Basic)

79700 lbf 355000 N

C0 - Static Load

87200 lbf 388000 N

Dimension A1

4.32 in 109.7 mm

Dimension B

4.09 in 103.9 mm

Dimension C

5.13 in 130.2 mm

Dimension D

9.94 in 252.5 mm

Dimension E

8.41 in 213.6 mm

Dimension F

2.41 in 61.3 mm

Dimension G

3.54 in 90 mm

Dimension H

4.5 in 114.3 mm

Dimension J

2.25 in 57.1 mm

Dimension K

1.44 in 36.5 mm

Dimension L

9.5 in 241.3 mm

Dimension M

2.59 in 65.9 mm

Dimension N

4.37 in 110.9 mm

Dimension P

9 in 228.6 mm

Dimension Q

1.31 in 33.3 mm

Dimension RA

0.34 in 8.6 mm

Dimension S

1.38 in 35.1 mm

Dimension TA

4.03 in 102.4 mm

Dimension U

0.81 in 20.6 mm

Dynamic Load (Basic)

79700 lbf

e - Geometry Factor

0.23

Eng Internal Radial Clearance - Max

0.0039

Eng Internal Radial Clearance - Min

0.0024

Eng Internal Radial ClearancMax

0.0039

Eng Internal Radial ClearancMin

0.0024

Engineering Group

Mounted Bearing

Float

0.08 in 2.03 mm

Full Timken Part Number

QATP18A090SB QATP18A090SC QATP18A090SEB QATP18A090SEC QATP18A090SEM QATP18A090SEN QATP18A090SEO QATP18A090SET QATP18A090SM QATP18A090SN QATP18A090SO QATP18A090ST

Geometry Factor

4.31

Grease Lubrication - B/C/O Seal

1000 rpm

Grease Lubrication - M/N Seal

1400 rpm

Grease Lubrication - T Seal

2000 rpm

Housing Construction

Top Pull Take-Up

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 0.100 mm

Pre Install Clearance Min

0.0024 in 0.060 mm

Shaft Size

90 mm

Shaft Size Type

Metric

Shaft Tolerance

0.0030 in 0.076 mm

Static Load

87200 lbf

Y1 - Geometry Factor

2.90

Y2 - Geometry Factor

4.31

Take-Up Bearing Units The TIMKEN QATP18A090ST SRB Housed Unit is a premium take-up bearing unit designed for reliable performance in various industrial applications. Engineered by Timken, a leader in bearing technology, this housed unit is ideal for situations requiring easy-to-install components that ensure smooth operation and extended service life.
Key Features
TypeSelf-Aligning Roller Bearing (SRB) housed unit for enhanced stability and alignment, minimizing wear and tear.
DimensionsFeatures a bore diameter of 90 mm and an overall width of 171 mm, making it suitable for a variety of mounting requirements.
MaterialConstructed from high-grade steel for superior strength and durability, ensuring long-lasting performance even in demanding environments.
DesignIntegrated housing design that simplifies installation and maintenance while protecting the bearing from contaminants and harsh operating conditions.
Load CapacityCapable of supporting heavy radial loads, making it suitable for heavy-duty applications in industrial machinery.
Applications
Industrial MachineryPerfect for use in conveyors, mixers, and other equipment requiring reliable bearing support.
Agricultural EquipmentWell-suited for farm machinery where consistent performance under varying loads is critical.
Material HandlingIdeal for take-up applications in various material handling systems, ensuring smooth operation and minimal downtime.
CompatibilityDesigned to work seamlessly with standard mounting bases and other Timken components, enhancing operational efficiency.
Benefits
Enhanced ReliabilityTimken's engineering expertise ensures superior performance and longevity, reducing maintenance costs and downtime.
Ease of InstallationThe simple design allows for quick installation, making it ideal for both new projects and retrofitting existing systems.
Operational EfficiencyReduces friction and heat generation, leading to improved overall efficiency in machinery operation and energy consumption.
DurabilityBuilt to withstand harsh conditions, the QATP18A090ST offers exceptional resistance to wear, ensuring a longer service life. 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

Read more

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.

Recently Viewed
#2847777
$461.99 Each
Free Shipping orders over $100
#1965287
$10.27 Each
Free shipping
Reviews

SKU: 5066946

Best company to buy from

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

Read more