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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
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
QATP18A303SB QATP18A303SC QATP18A303SEB QATP18A303SEC QATP18A303SEM QATP18A303SEN QATP18A303SEO QATP18A303SET QATP18A303SM QATP18A303SN QATP18A303SO QATP18A303ST
Geometry Factor
0.23
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
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
# TAKE-UP BEARING UNITS The TIMKEN QATP18A303ST SRB Housed Unit is an advanced take-up bearing designed to provide reliable performance and optimal alignment in various industrial applications. Engineered with precision, this housed unit ensures reduced downtime and maintenance costs, making it an essential component for operations requiring dependable motion solutions. ## Key Features • **Robust Construction**: Built with high-quality materials, the QATP18A303ST offers superior durability and resistance to wear, ensuring a long service life even in demanding environments. • **Easy Installation**: This unit is designed for straightforward installation, featuring pre-drilled mounting holes that simplify alignment and reduce setup time. • **Versatile Compatibility**: Compatible with a wide range of shaft sizes, the housed unit can easily adapt to various applications, making it ideal for multiple industrial environments. • **Enhanced Protection**: Incorporates effective sealing solutions to guard against contaminants, ensuring smooth operation and extending the lifespan of the bearing. • **Optimal Load Capacity**: Engineered to handle both radial and axial loads, providing flexibility and reliability in performance across diverse applications. ## Applications • **Material Handling**: Perfect for conveyors, packaging machinery, and other material handling systems where reliable alignment and support are critical. • **Textile Industry**: Utilized in textile machinery for its ability to manage high-speed operations and maintain stability under varying load conditions. • **Agricultural Equipment**: Ideal for agricultural machinery where robust performance and resistance to environmental factors are essential. • **General Industrial Use**: Suitable for general industrial applications, ensuring smooth operation in manufacturing and processing environments. ## Benefits • **Reduced Downtime**: The reliable design and durability of the QATP18A303ST minimize the likelihood of bearing failure, resulting in less downtime and increased productivity. • **Cost-Effective Operation**: With its long service life and low maintenance requirements, this housed unit offers significant cost savings over time. • **Improved Performance**: The precision engineering of this bearing unit ensures efficient power transmission, enhancing overall equipment performance and energy efficiency. --- *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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SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read more