3D CAD and 2D Drawings

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Unit of Measure

Specifications

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22220

Shaft Size  

N/A 3-11/16 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A QMMC20J311SB QMMC20J311SC QMMC20J311SEB QMMC20J311SEC QMMC20J311SEM QMMC20J311SEN QMMC20J311SEO QMMC20J311SET QMMC20J311SM QMMC20J311SN QMMC20J311SO QMMC20J311ST

Locking Style

N/A Eccentric

Weight

N/A 14.5 Kg32 lb

Housing Construction

N/A Cartridge

UPC Code

N/A 0883450078627 0883450078634 0883450078658 0883450078665 0883450078672 0883450078689 0883450078696 0883450078702 0883450168038 0883450168717 0883450259835 0883450260312

Dimensions

Dimension A

N/A 0.780 in19.80 mm

Dimension B

N/A 1.28 in32.5 mm

Dimension C

N/A 6.00 in152.4 mm

Dimension D

N/A 0.31 in7.9 mm

Dimension F

N/A 8.1250 in206.40 mm

Dimension G

N/A 4.140 in105.20 mm

Dimension K

N/A 1.63 in41.4 mm

Dimension L Exp

N/A 5.12 in130.0 mm

Dimension L Fix

N/A 5.039 in128.0 mm

Dimension M

N/A 2.96 in75.2 mm

Dimension R

N/A 0.45 in11.4 mm

Dimension S

N/A 4.590 in116.60 mm

Radial and Thrust Factors

C0 - Static Load

N/A 502 kN113000 lb

C - Dynamic Load (Basic)

N/A 435 kN97700 lb

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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