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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
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
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 QATP18A303SET SRB Housed Unit** is a robust and versatile take-up bearing unit designed for applications requiring reliable and efficient performance. Engineered by Timken, a renowned leader in the bearing industry, this housed unit combines advanced technology with durable materials to ensure optimal functionality in demanding environments. ## Key Features • **Design**: Features a solid cast iron housing that provides strength and durability, ensuring long service life in various operational settings. • **Bearing Type**: Incorporates a spherical roller bearing design, allowing for self-alignment and accommodating misalignment, which enhances performance and minimizes wear. • **Dimensions**: Designed with a shaft diameter of 1.125 inches, suitable for various mounting configurations. • **Load Capacity**: Rated for high radial loads, making it ideal for heavy-duty applications in industries such as manufacturing and material handling. • **Lubrication**: Equipped with a grease fitting for easy maintenance, facilitating optimal lubrication and extending the life of the bearing unit. ## Applications • **Industrial Machinery**: Perfect for use in conveyor systems, packaging equipment, and other machinery requiring reliable rotational support. • **Material Handling**: Commonly employed in take-up applications where belt tensioning is critical to operational efficiency. • **Compatibility**: Designed to fit seamlessly with a variety of shaft sizes and mounting systems, enhancing its versatility across different setups. ## Benefits • **Enhanced Reliability**: The self-aligning feature of spherical roller bearings reduces the risk of premature failure due to misalignment. • **Increased Efficiency**: The robust construction and high load capacity contribute to smoother operations, reducing downtime and maintenance costs. • **User-Friendly Maintenance**: The integrated grease fitting simplifies maintenance, promoting longevity and peak performance of the bearing unit. --- *Product information compiled with AI assistance for reference purposes.*
SKU: 5066946
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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