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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 Eng Internal Radial Clearance - Max
0.0039 Eng Internal Radial Clearance - Min:0.0024 Engineering group:Mounted Bearing Float:0.083 in
235 mm Dimension J (Bolt Size)
0.875 in
24 mm Dimension KA
1.44 in
273.1 mm Dimension D Min
9.25 in
36.6 mm Dimension RA
0.27 in
6.9 mm Dimension SA
4.03 in
95.3 mm Dimension D Max
10.75 in
Bearing number
22218 C - Dynamic Load (Basic):79700 lbf 355000 N C0 - Static Load:87200 lbf 388000 N Dimension:3.75 in
Bearing Number
22218
Dynamic Load (Basic)
79700 lbf
Eng Internal Radial ClearancMax
0.0039
Eng Internal Radial ClearancMin
0.0024
Engineering Group
Mounted Bearing
Float
0.083 in
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
Two-Bolt Pillow Block
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
Pre Install Clearance Min
0.0024 in
Shaft Size
3 3/16 in
Shaft Size Type
Imperial
Shaft Tolerance
0.0030 in
Static Load
87200 lbf
# Bearings The **Timken QAPL18A303SEM SRB Housed Unit** is a high-performance, 2-bolt pillow block bearing designed to provide robust support and reliability for various industrial applications. Engineered with Timken's renowned precision and quality, this housed unit is ideal for facilitating efficient motion in machinery and equipment, ensuring optimal performance even in demanding environments. ## Key Features • **Robust Design**: Constructed from high-quality materials, the QAPL18A303SEM features a durable housing that protects the bearing from contaminants and enhances longevity. • **Precision Engineering**: This bearing unit includes a spherical roller bearing (SRB) that allows for misalignment compensation, ensuring smooth operation and reduced wear on components. • **Easy Installation**: The 2-bolt mounting design simplifies installation, providing versatility in a variety of mounting configurations while ensuring secure attachment. • **Load Capacity**: Rated for high load capacity, this bearing unit can efficiently handle axial and radial loads, making it suitable for heavy-duty applications. • **Sealed Design**: Integrated seals prevent the ingress of dust and moisture, contributing to extended service life and reduced maintenance requirements. ## Applications • **Industrial Machinery**: Ideal for use in conveyors, material handling equipment, and other machinery requiring reliable motion support. • **Automotive Applications**: Suitable for various automotive components where precision and durability are essential. • **Aerospace and Energy Sectors**: Can be utilized in applications involving high-performance requirements and challenging operational conditions. ## Benefits • **Enhanced Reliability**: The Timken QAPL18A303SEM ensures consistent performance, helping to minimize downtime and maintenance costs. • **Improved Efficiency**: Designed to reduce friction and wear, this bearing unit promotes energy efficiency and optimal operation in machinery. • **Versatile Use**: Its adaptable design allows for installation across diverse industrial applications, enhancing operational flexibility. --- *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