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0.060 mm Shaft Size
3 1/4 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
QATP18A304SB QATP18A304SC QATP18A304SEB QATP18A304SEC QATP18A304SEM QATP18A304SEN QATP18A304SEO QATP18A304SET QATP18A304SM QATP18A304SN QATP18A304SO QATP18A304ST
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 1/4 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 Unit The TIMKEN QATP18A304SO SRB Housed Unit is a robust and versatile take-up bearing unit designed for optimal performance in various industrial applications. Engineered by Timken, a global leader in bearings and industrial motion products, this housed unit offers exceptional reliability and efficiency, making it an indispensable component for operations requiring precise alignment and load support. ## Key Features • **Design:** Features a solid cast iron housing that provides superior strength and durability while resisting wear and corrosion. • **Bearing Type:** Equipped with a self-aligning ball bearing that accommodates shaft misalignment and reduces stress on the bearing, prolonging service life. • **Size Specifications:** The unit has a shaft diameter of 1.5 inches and a housing width of 4.25 inches, ensuring compatibility with a variety of setups. • **Lubrication System:** Designed with a grease fitting for easy maintenance, allowing for efficient lubrication and extended operational life. • **Temperature Range:** Operates effectively in temperature ranges from -20°F to 200°F (-29°C to 93°C), making it suitable for diverse working environments. ## Applications • **Industrial Machinery:** Ideal for conveyor systems, packaging machines, and other equipment requiring reliable shaft support and alignment. • **Agricultural Equipment:** Used in various agricultural machinery where load stability and durability are essential. • **Material Handling Systems:** Perfect for take-up applications in material handling environments, providing seamless operation during material transport. ## Benefits • **Enhanced Reliability:** The self-aligning feature minimizes failure risks due to misalignment, ensuring consistent performance across operations. • **Durability:** The robust construction of the unit withstands harsh operational conditions, reducing the need for frequent replacements. • **Maintenance Efficiency:** The integrated lubrication system simplifies maintenance routines, helping to prolong equipment life and reduce downtime. --- *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