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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 QAP20A400SBSS QAP20A400SCSS QAP20A400SEBSS QAP20A400SECSS QAP20A400SEMSS QAP20A400SENSS QAP20A400SEOSS QAP20A400SETSS QAP20A400SMSS QAP20A400SNSS QAP20A400SOSS QAP20A400STSS

Locking Style

N/A Single Concentric

Weight

N/A 59.0 lb26.8 Kg

Housing Construction

N/A Two-Bolt Pillow Block

UPC Code

N/A 0883450706643 0883450706650 0883450706667 0883450706674 0883450706681 0883450706698 0883450706704 0883450706711 0883450706728 0883450706735 0883450706742 0883450706759

Dimensions

Dimension A

N/A 4.13 in104.9 mm

Dimension B

N/A 8.26 in209.8 mm

Dimension C

N/A 6.00 in152.4 mm

Dimension D Max

N/A 12.60 in320.0 mm

Dimension D Min

N/A 10.04 in255.0 mm

Dimension F

N/A 14.25 in362.0 mm

Dimension G

N/A 3.730 in94.70 mm

Dimension H

N/A 2.00 in50.8 mm

Dimension J (Bolt Size)

N/A 1.000 in24 mm

Dimension KA

N/A 1.63 in41.4 mm

Dimension L

N/A 4.84 in122.9 mm

Dimension M

N/A 2.97 in75.4 mm

Dimension RA

N/A 0.24 in6.1 mm

Dimension SA

N/A 4.60 in116.8 mm

Radial and Thrust Factors

C0 - Static Load

N/A 113000 lb502 kN

C - Dynamic Load (Basic)

N/A 97700 lb435 kN

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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