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0.060 mm Shaft Size
3 1/2 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
QATP18A308SB QATP18A308SC QATP18A308SEB QATP18A308SEC QATP18A308SEM QATP18A308SEN QATP18A308SEO QATP18A308SET QATP18A308SM QATP18A308SN QATP18A308SO QATP18A308ST
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 1/2 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 QATP18A308SB SRB Housed Unit is a high-performance take-up bearing designed for efficient and reliable operation in various industrial applications. Featuring Timken’s renowned engineering and quality standards, this housed unit ensures optimal performance in demanding environments.
Key Features
- Design: The housed unit is constructed with a robust cast iron housing that provides excellent durability and resistance to wear, ensuring long service life.
- Bearing Type: It incorporates a self-aligning ball bearing that allows for misalignment compensation, enhancing operational reliability.
- Mounting: Designed for easy installation, this unit features four bolt holes for secure mounting, facilitating quick setup and maintenance.
- Temperature Range: Operates effectively in a wide temperature range from -20°F to 200°F (-29°C to 93°C), making it suitable for diverse industrial conditions.
- Lubrication: Equipped with a re-greaseable feature, ensuring continuous lubrication and reducing maintenance intervals for improved performance.
Applications
- Industrial Machinery: Ideal for use in conveyor systems, mining equipment, and agricultural machinery where precise alignment is critical.
- Food and Beverage Industry: Suitable for processing equipment, offering high resistance to contaminants and ensuring compliance with hygiene standards.
- Material Handling: Effectively used in various material handling applications where durability and reliability are paramount.
Benefits
- Increased Efficiency: The self-aligning feature minimizes friction and wear, leading to higher operational efficiency and reduced energy consumption.
- Reduced Downtime: With its robust construction and ease of installation, downtime for maintenance and repairs is significantly minimized, enhancing productivity.
- Versatile Use: The ability to operate in a wide temperature range and various operational environments makes it a versatile solution for multiple industrial applications. --- 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