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
QAAPL18A303ST

Image for Illustration purposes only. Actual product may vary

TIMKEN QAAPL18A303ST SRB Housed Unit

MODEL QAAPL18A303ST

BRAND

SKU

5983315

UOM

each

$908.29 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

3 3/16 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

131.6 mm Eng Internal Radial Clearance - Max

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

22.6 mm Dimension SAA

5.18 in

235 mm Dimension J (Bolt Size)

0.875 in

24 mm Dimension RAA

0.89 in

273.1 mm Dimension D Min

9.25 in

95.3 mm Dimension D Max

10.75 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

C - Dynamic Load (Basic)

79700 lbf 355000 N

C0 - Static Load

87200 lbf 388000 N

Dimension A

3.75 in 95.3 mm

Dimension B

7.69 in 195.3 mm

Dimension C

5.13 in 130.3 mm

Dimension D Max

10.75 in 273.1 mm

Dimension D Min

9.25 in 235 mm

Dimension F

13 in 330.2 mm

Dimension G

3.41 in 86.6 mm

Dimension H

1.88 in 47.8 mm

Dimension J (Bolt Size)

0.875 in 24 mm

Dimension L

4.3 in 109.2 mm

Dimension M

2.59 in 65.8 mm

Dimension RAA

0.89 in 22.6 mm

Dimension SAA

5.18 in 131.6 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

0.083 in 2.108 mm

Full Timken Part Number

QAAPL18A303SB QAAPL18A303SC QAAPL18A303SEB QAAPL18A303SEC QAAPL18A303SEM QAAPL18A303SEN QAAPL18A303SEO QAAPL18A303SET QAAPL18A303SM QAAPL18A303SN QAAPL18A303SO QAAPL18A303ST

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

Two-Bolt Pillow Block

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

0.0039 in 0.100 mm

Pre Install Clearance Min

0.0024 in 0.060 mm

Shaft Size

3 3/16 in

Shaft Size Type

Imperial

Shaft Tolerance

0.0030 in 0.076 mm

Static Load

87200 lbf

Y1 - Geometry Factor

2.90

Y2 - Geometry Factor

4.31

2-Bolt Pillow Block Bearings The Timken QAAPL18A303ST SRB Housed Unit is a high-performance 2-bolt pillow block bearing specifically engineered for robust applications in industrial environments. Known for its reliability and efficiency, this housed unit integrates seamlessly into various machinery setups, providing exceptional support and alignment.
Key Features
  • Robust Design: Constructed with durable materials, ensuring long-lasting performance even under heavy loads and harsh conditions.
  • Precision Engineering: Features an advanced tapered roller bearing design that minimizes friction and enhances reliability.
  • Easy Installation: The 2-bolt mounting design simplifies the installation process, allowing for quick setup and maintenance.
  • Sealed Protection: Equipped with sealing solutions that keep contaminants out, reducing wear and prolonging the bearing's lifespan.
  • Versatile Compatibility: Designed to fit various shaft sizes, making it an adaptable choice for numerous industrial applications.
Applications
  • Industrial Machinery: Ideal for use in conveyor systems, fans, and pumps where reliable motion and support are critical.
  • Automotive: Suitable for automotive applications requiring precise alignment and enhanced load-bearing capabilities.
  • Energy Sector: Perfect for wind turbines and other energy generation equipment where durability and performance under stress are essential.
  • Manufacturing Equipment: Effectively used in various manufacturing setups, enhancing operational efficiency and reducing downtime.
Benefits
  • Increased Reliability: The advanced engineering and material selection ensure consistent performance, reducing the likelihood of failures.
  • Improved Efficiency: By minimizing friction and wear, this bearing contributes to enhanced energy efficiency in machinery operations.
  • Cost-Effective Maintenance: The easy installation and maintenance reduce labor costs and downtime, providing significant savings over time. --- 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
Recently Viewed
#96812723
Goulds A8-GU125 GALVANIZED 1 1/4" UNION
Brand Goulds
Model A8-GU125
$89.17 Each
Free shipping
#112081
Dixon P1 Plain Die
Brand Dixon
Model P1
$150.40 Each
Free Shipping orders over $100
$205.81 Each
Free Shipping orders over $100
#337098
TBWOODS SK15/16 SKX15/16 SG BUSHING
Brand TB Woods
Model SK15/16
$84.24 Each
Free shipping
#5706051
Allen Bradley 802T-BP Limit Switch
Brand Allen Bradley
Model 802T-BP
$504.11 Each
Free Shipping orders over $100
$16.38 Each
Free shipping
$110.27 Each
Free Shipping orders over $100
#578285
$31.18 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