TIMKEN QAPL11A203ST SRB Housed Unit

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

16 mm Dimension KA

1.13 in

165.1 mm Dimension J (Bolt Size)

0.625 in

179.3 mm Dimension D Min

6.5 in

28.7 mm Dimension RA

0.16 in

4.1 mm Dimension SA

3.13 in

63.5 mm Dimension D Max

7.06 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

Bearing number

22211 C - Dynamic Load (Basic):31400 lbf 140000 N C0 - Static Load:31900 lbf 142000 N Dimension:2.5 in

Bearing Number

22211

C - Dynamic Load (Basic)

31400 lbf 140000 N

C0 - Static Load

31900 lbf 142000 N

Dimension A

2.5 in 63.5 mm

Dimension B

5.25 in 133.4 mm

Dimension C

3.25 in 82.6 mm

Dimension D Max

7.06 in 179.3 mm

Dimension D Min

6.5 in 165.1 mm

Dimension F

8.88 in 225.6 mm

Dimension G

2.58 in 65.5 mm

Dimension H

1.25 in 31.8 mm

Dimension J (Bolt Size)

0.625 in 16 mm

Dimension KA

1.13 in 28.7 mm

Dimension L

3.29 in 83.6 mm

Dimension M

2 in 50.8 mm

Dimension RA

0.16 in 4.1 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

QAPL11A203SB QAPL11A203SC QAPL11A203SEB QAPL11A203SEC QAPL11A203SEM QAPL11A203SEN QAPL11A203SEO QAPL11A203SET QAPL11A203SLRC4660 QAPL11A203SM QAPL11A203SN QAPL11A203SO QAPL11A203ST QAPL11A203STC4

Geometry Factor

0.23

Grease Lubrication - B/C/O Seal

1600 rpm

Grease Lubrication - M/N Seal

2200 rpm

Grease Lubrication - T Seal

3200 rpm

Housing Construction

Two-Bolt Pillow Block

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