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Unit of Measure

Specifications

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22220

Shaft Size

N/A 4 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A QAASN20A400SB QAASN20A400SC QAASN20A400SEB QAASN20A400SEC QAASN20A400SEM QAASN20A400SEN QAASN20A400SEO QAASN20A400SET QAASN20A400SM QAASN20A400SN QAASN20A400SO QAASN20A400ST

Locking Style

N/A Double Concentric

Housing Construction

N/A Two-Bolt Pillow Block

UPC Code

N/A 0883450351621 0883450351638 0883450351645 0883450351652 0883450351669 0883450351676 0883450351683 0883450351690 0883450351706 0883450351713 0883450351720 0883450351737

Dimensions

Dimension A

N/A 4.92 in125 mm

Dimension B

N/A 9.49 in241 mm

Dimension C

N/A 5.98 in152 mm

Dimension D Min

N/A 12.56 in319 mm

Dimension D Max

N/A 14.41 in366 mm

Dimension F

N/A 16.14 in410 mm

Dimension G

N/A 3.98 in101 mm

Dimension H

N/A 1.97 in50 mm

Dimension J (Bolt Size)

N/A 0.875 in24 mm

Dimension L

N/A 4.96 in126 mm

Dimension M

N/A 2.97 in75.4 mm

Dimension RAA

N/A 0.98 in25 mm

Dimension SAA

N/A 5.91 in150 mm

Radial and Thrust Factors

C0 - Static Load

N/A 113000 lbf502000 N

C - Dynamic Load (Basic)

N/A 97700 lbf435000 N

e - Geometry Factor

N/A 0.24

Y1 - Geometry Factor

N/A 2.85

Y2 - Geometry Factor

N/A 4.24

Engineering Seal Speed

Oil Lubrication - M/N Seal

N/A 1200 rpm

Oil Lubrication - T Seal

N/A 2000 rpm

Oil Lubrication - B/C/O Seal

N/A 900 rpm

Grease Lubrication - M/N Seal

N/A 1200 rpm

Grease Lubrication - T Seal

N/A 1600 rpm

Grease Lubrication - B/C/O Seal

N/A 900 rpm

Engineering Bearing Attributes

Float

N/A 0.083 in2.108 mm

Shaft Tolerance

N/A 0.0030 in0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

N/A 0.0030

Eng Internal Radial Clearance - Max

N/A 0.0047

Pre Install Clearance Min

N/A 0.0030 in0.075 mm

Pre Install Clearance Max

N/A 0.0047 in0.120 mm
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