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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22211

Shaft Size

 N/A 55 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QASN11A055SB QASN11A055SC QASN11A055SEB QASN11A055SEC QASN11A055SEM QASN11A055SEN QASN11A055SEO QASN11A055SET QASN11A055SM QASN11A055SN QASN11A055SO QASN11A055ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Two-Bolt Pillow Block

UPC Code

 N/A 0883450353083 0883450353090 0883450353106 0883450353113 0883450353120 0883450353137 0883450353144 0883450353151 0883450353168 0883450353175 0883450353182 0883450353199

Dimensions

Dimension A

 N/A 2.76 in70 mm

Dimension B

 N/A 5.55 in141 mm

Dimension C

 N/A 3.27 in83 mm

Dimension D Min

 N/A 7.2 in183 mm

Dimension D Max

 N/A 8.5 in216 mm

Dimension F

 N/A 10 in254 mm

Dimension G

 N/A 2.68 in68 mm

Dimension H

 N/A 0.98 in25 mm

Dimension J (Bolt Size)

 N/A 0.625 in16 mm

Dimension KA

 N/A 1.14 in29 mm

Dimension L

 N/A 3.35 in85 mm

Dimension M

 N/A 2.01 in51 mm

Dimension RA

 N/A 0.20 in5 mm

Dimension SA

 N/A 3.15 in80 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 31900 lbf142000 N

C - Dynamic Load (Basic)

 N/A 31400 lbf140000 N

e - Geometry Factor

 N/A 0.23

Y1 - Geometry Factor

 N/A 2.95

Y2 - Geometry Factor

 N/A 4.40

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 2200 rpm

Oil Lubrication - T Seal

 N/A 3800 rpm

Oil Lubrication - B/C/O Seal

 N/A 1600 rpm

Grease Lubrication - M/N Seal

 N/A 2200 rpm

Grease Lubrication - T Seal

 N/A 3200 rpm

Grease Lubrication - B/C/O Seal

 N/A 1600 rpm

Engineering Bearing Attributes

Float

 N/A 0.050 in1.270 mm

Shaft Tolerance

 N/A 0.0015 in0.038 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0016

Eng Internal Radial Clearance - Max

 N/A 0.0026

Pre Install Clearance Min

 N/A 0.0016 in0.040 mm

Pre Install Clearance Max

 N/A 0.0026 in0.065 mm