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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
235 mm Dimension J (Bolt Size)
0.875 in
24 mm Dimension R
0.28 in
273.1 mm Dimension D Min
9.25 in
7.1 mm Eng Internal Radial Clearance - Max
0.0039 Eng Internal Radial Clearance - Min:0.0024 Engineering group:Mounted Bearing Float:0.083 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
C - Dynamic Load (Basic)
79700 lbf 355000 N
C0 - Static Load
87200 lbf 388000 N
Dimension A
3.75 in 95.3 mm
Dimension B
7.69 in 195.3 mm
Dimension C
4.76 in 120.9 mm
Dimension D Max
10.75 in 273.1 mm
Dimension D Min
9.25 in 235 mm
Dimension F
13 in 330.2 mm
Dimension G
3.41 in 86.6 mm
Dimension H
1.88 in 47.8 mm
Dimension J (Bolt Size)
0.875 in 24 mm
Dimension K
1.44 in 36.6 mm
Dimension L
4.3 in 109.2 mm
Dimension M
2.59 in 65.8 mm
Dimension R
0.28 in 7.1 mm
Dimension S
4.03 in 102.4 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
0.083 in 2.108 mm
Full Timken Part Number
QMPL18J308SB QMPL18J308SC QMPL18J308SEB QMPL18J308SEC QMPL18J308SEM QMPL18J308SEN QMPL18J308SEO QMPL18J308SET QMPL18J308SM QMPL18J308SN QMPL18J308SO QMPL18J308ST
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
Eccentric
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
# 2-Bolt Pillow Block Bearings The **Timken QMPL18J308ST SRB Housed Unit** is an exemplary solution for various industrial applications requiring dependable performance and durability. Designed with precision, this 2-bolt pillow block bearing unit is engineered to support rotating shafts and is ideal for use in harsh environments, ensuring optimal functionality in diverse settings. ## Key Features • **Robust Construction**: Built with high-quality materials, the Timken QMPL18J308ST is designed to withstand heavy loads and resist wear, ensuring longevity and reliability in demanding applications. • **Easy Installation**: The 2-bolt design facilitates straightforward mounting, enabling quick and efficient installation on various machinery. • **Sealed Protection**: Equipped with integrated seals, this bearing unit effectively keeps out contaminants, enhancing operational efficiency and reducing maintenance needs. • **Versatile Applications**: Suitable for use in a wide range of industries, including automotive, agricultural, and manufacturing, providing flexibility for numerous equipment configurations. • **High Load Capacity**: Designed to handle high radial and axial loads, making it a reliable choice for applications with significant operational demands. ## Applications • **Industrial Machinery**: Ideal for use in conveyors, mixers, and other machinery requiring robust support for rotating shafts. • **Agricultural Equipment**: Well-suited for agricultural applications, providing essential support in tillage and harvesting machinery. • **Automotive Systems**: Effective in automotive components, ensuring reliable performance under variable load conditions. • **Compatibility**: Compatible with various shaft diameters, allowing for versatile integration into existing systems. ## Benefits • **Enhanced Reliability**: Built to exceed industry standards, the Timken QMPL18J308ST ensures consistent performance, reducing downtime and maintenance costs. • **Operational Efficiency**: The sealed design minimizes contamination, leading to smoother operation and extended service life. • **Cost-Effective Solution**: With its durable construction and reduced maintenance requirements, this bearing unit represents a cost-effective investment for industrial operations. --- *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