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0.038 mm Shaft size type
Imperial Y1 - Geometry Factor:2.95 Y2 - Geometry Factor:4.40 e - Geometry Factor:0.23
0.040 mm Shaft Size
2 3/16 in Shaft Tolerance:0.0015 in
0.065 mm Pre Install Clearance Min
0.0016 in
12 mm Dimension KA
1.13 in
152.4 mm Dimension J (Bolt Size)
0.5 in
28.7 mm Dimension L Exp
3.47 in
45.7 mm Dimension BC
6 in
47 mm Dimension B Fix
1.8 in
7.6 mm Dimension SA
3.13 in
79.5 mm Eng Internal Radial Clearance - Max
0.0026 Eng Internal Radial Clearance - Min:0.0016 Engineering group:Mounted Bearing Float:0.050 in
82.6 mm Dimension B Exp
1.85 in
86.9 mm Dimension RA
0.3 in
88.1 mm Dimension L Fix
3.42 in
Bearing number
22211 C - Dynamic Load (Basic):31400 lbf 140000 N C0 - Static Load:31900 lbf 142000 N Dimension:3.25 in
Bearing Number
22211
C - Dynamic Load (Basic)
31400 lbf 140000 N
C0 - Static Load
31900 lbf 142000 N
Dimension B Exp
1.85 in 47 mm
Dimension B Fix
1.8 in 45.7 mm
Dimension BC
6 in 152.4 mm
Dimension C
3.25 in 82.6 mm
Dimension D
4.99 in 126.7 mm
Dimension E
4.24 in 107.7 mm
Dimension F
7.13 in 181.1 mm
Dimension G
5 in 127 mm
Dimension H
0.56 in 14.2 mm
Dimension J (Bolt Size)
0.5 in 12 mm
Dimension KA
1.13 in 28.7 mm
Dimension L Exp
3.47 in 88.1 mm
Dimension L Fix
3.42 in 86.9 mm
Dimension M
2 in 50.8 mm
Dimension N
1.63 in 41.4 mm
Dimension RA
0.3 in 7.6 mm
Dimension SA
3.13 in 79.5 mm
Dynamic Load (Basic)
31400 lbf
e - Geometry Factor
0.23
Eng Internal Radial Clearance - Max
0.0026
Eng Internal Radial Clearance - Min
0.0016
Eng Internal Radial ClearancMax
0.0026
Eng Internal Radial ClearancMin
0.0016
Engineering Group
Mounted Bearing
Float
0.050 in 1.270 mm
Full Timken Part Number
QACW11A203SB QACW11A203SC QACW11A203SEB QACW11A203SEC QACW11A203SEM QACW11A203SEN QACW11A203SEO QACW11A203SET QACW11A203SM QACW11A203SN QACW11A203SO QACW11A203ST
Geometry Factor
4.4
Grease Lubrication - B/C/O Seal
1600 rpm
Grease Lubrication - M/N Seal
2200 rpm
Grease Lubrication - T Seal
3200 rpm
Housing Construction
Piloted Flange Cartridge
Locking Style
Single Concentric
Oil Lubrication - B/C/O Seal
1600 rpm
Oil Lubrication - M/N Seal
2200 rpm
Oil Lubrication - T Seal
3800 rpm
Pre Install Clearance Max
0.0026 in 0.065 mm
Pre Install Clearance Min
0.0016 in 0.040 mm
Shaft Size
2 3/16 in
Shaft Size Type
Imperial
Shaft Tolerance
0.0015 in 0.038 mm
Static Load
31900 lbf
Y1 - Geometry Factor
2.95
Y2 - Geometry Factor
4.40
# Bearings ## Overview The **Timken QACW11A203SB SRB Housed Unit** is an advanced housed bearing solution designed for optimal performance in various industrial applications. Engineered by Timken, a leader in bearing technology, this piloted flange unit combines exceptional durability with efficient operation, making it ideal for demanding environments. With its robust construction and innovative design, the QACW11A203SB delivers superior reliability and longevity. ## Key Features • **Precision Engineering**: Designed with high-quality materials that ensure long-lasting performance and minimal maintenance requirements. • **Load Capacity**: Capable of handling heavy radial and axial loads, making it suitable for a wide range of applications. • **Sealed Design**: Equipped with integrated seals to protect against contaminants and extend service life. • **Easy Installation**: Piloted flange design allows for straightforward mounting, reducing installation time and effort. • **Versatile Compatibility**: Compatible with various shafts and housing configurations, enhancing its application range. ## Applications • **Industrial Machinery**: Ideal for use in conveyor systems, material handling equipment, and manufacturing machinery where reliability is critical. • **Automotive**: Suitable for automotive components that require dependable bearing support, including gearboxes and drive systems. • **Aerospace and Energy**: Perfect for applications in the aerospace and energy sectors where high-performance bearings are essential. ## Benefits • **Enhanced Reliability**: The QACW11A203SB is engineered to minimize downtime and maintenance costs, ensuring smooth operation over extended periods. • **Improved Efficiency**: Optimized performance characteristics reduce energy consumption, contributing to overall operational efficiency. • **Durability**: Built to withstand harsh operating conditions, this bearing unit ensures long-term reliability and reduced risk of failure. --- *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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| Brand | Stearns |
| Model | 54273050306 |
SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read more