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Unit of Measure

Specifications

Engineering Group

Mounted Bearing

Bearing Number

22211

Shaft Size

55 mm

Shaft Size Type

Metric

Full Timken Part Number

QMP11J055SB QMP11J055SC QMP11J055SEB QMP11J055SEC QMP11J055SEM QMP11J055SEN QMP11J055SEO QMP11J055SET QMP11J055SM QMP11J055SN QMP11J055SO QMP11J055ST

Locking Style

Eccentric

Housing Construction

Two-Bolt Pillow Block

UPC Code

0883450249348 0883450249683 0883450294522 0883450294539 0883450294546 0883450294553 0883450294560 0883450294577 0883450294584 0883450294591 0883450294607 0883450294614

Dimensions

Dimension A

2-1/2 in63.5 mm

Dimension B

5-1/4 in133.4 mm

Dimension C

2.99 in75.9 mm

Dimension D Min

6.5 in165.1 mm

Dimension D Max

7.88 in200.2 mm

Dimension F

9.63 in244.6 mm

Dimension G

2.63 in66.8 mm

Dimension H

1.25 in31.8 mm

Dimension J (Bolt Size)

0.625 in16 mm

Dimension K

1.13 in28.7 mm

Dimension L

3.31 in84.1 mm

Dimension M

2 in50.8 mm

Dimension R

0.19 in4.8 mm

Dimension S

3.13 in79.5 mm

Radial and Thrust Factors

C0 - Static Load

31900 lbf142000 N

C - Dynamic Load (Basic)

31400 lbf140000 N

e - Geometry Factor

0.23

Y1 - Geometry Factor

2.95

Y2 - Geometry Factor

4.40

Engineering Seal Speed

Oil Lubrication - M/N Seal

2200 rpm

Oil Lubrication - T Seal

3800 rpm

Oil Lubrication - B/C/O Seal

1600 rpm

Grease Lubrication - M/N Seal

2200 rpm

Grease Lubrication - T Seal

3200 rpm

Grease Lubrication - B/C/O Seal

1600 rpm

Engineering Bearing Attributes

Float

0.050 in1.270 mm

Shaft Tolerance

0.0015 in0.038 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

0.0016

Eng Internal Radial Clearance - Max

0.0026

Pre Install Clearance Min

0.0016 in0.040 mm

Pre Install Clearance Max

0.0026 in0.065 mm