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Timken QATP18A303SEC is a spherical roller take-up bearing unit with an adapter mount. This housed unit features a frame size 18 and is designed for adjustable mounting applications, such as conveyors, where belt tension needs to be maintained. The spherical roller bearing insert provides self-alignment capability to accommodate shaft misalignment.
MODEL QATP18A303SEC
$1,051.25 Each
Prices are subject to change
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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
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
Bearings
Overview The Timken QATP18A303SEC SRB Housed Unit is a high-performance take-up bearing unit designed for superior reliability and efficiency in various industrial applications. This housed unit is engineered to accommodate misalignment and shaft expansion, making it an ideal choice for demanding environments. With a robust construction and precision engineering, the Timken QATP18A303SEC ensures optimal performance in applications where durability is paramount.
Key Features
- Design: The QATP18A303SEC features a self-aligning spherical roller bearing, which compensates for misalignment and reduces stress on the bearing during operation.
- Material: Constructed from high-quality materials, including corrosion-resistant steel, ensuring longevity and performance in harsh conditions.
- Dimensions: The unit has a shaft diameter of 1.125 inches (28.575 mm) and a housing width of 4.25 inches (108 mm), providing versatile fitment options.
- Load Capacity: Designed to handle radial loads up to 3, 500 lbs (1, 588 kg) and axial loads effectively, making it suitable for heavy-duty applications.
- Seal Type: Equipped with a double-lip seal that protects against contaminants, enhancing the lifespan of the bearing.
Applications
- Industrial Machinery: Perfect for conveyor systems, textile machinery, and other industrial applications requiring dependable bearing support.
- Agricultural Equipment: Ideal for use in farming machinery, ensuring smooth operation under varying loads and conditions.
- Construction Equipment: Suitable for applications in construction and material handling, where durability and reliability are essential.
Benefits
- Enhanced Reliability: The self-aligning feature and robust construction minimize the risk of failure, ensuring uninterrupted operation in critical applications.
- Reduced Maintenance: The double-lip seal design reduces the ingress of dirt and debris, lowering maintenance requirements and extending service intervals.
- Versatile Use: The Timken QATP18A303SEC Housed Unit is adaptable to various industrial environments, making it a versatile solution for engineers and operators alike. --- 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
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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