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Unit of Measure

Specifications

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22218

Shaft Size

N/A 85 mm

Shaft Size Type

N/A Metric

Full Timken Part Number

N/A QAMH18A085SB QAMH18A085SC QAMH18A085SEB QAMH18A085SEC QAMH18A085SEM QAMH18A085SEN QAMH18A085SEO QAMH18A085SET QAMH18A085SM QAMH18A085SN QAMH18A085SO QAMH18A085ST

Locking Style

N/A Single Concentric

UPC Code

N/A 0883450415590 0883450415606 0883450415613 0883450415620 0883450415637 0883450415644 0883450415651 0883450415668 0883450415675 0883450415682 0883450415699 0883450415705

Dimensions

Dimension A

N/A 6.31 in160.3 mm

Dimension B

N/A 10.25 in260.4 mm

Dimension C

N/A 5.13 in130.3 mm

Dimension D

N/A 7.88 in200.2 mm

Dimension E

N/A 2.5 in63.5 mm

Dimension F

N/A 3 in76.2 mm

Dimension G

N/A 3 in76.2 mm

Dimension KA

N/A 1.44 in36.6 mm

Dimension L

N/A 3.91 in99.3 mm

Dimension M

N/A 2.59 in65.8 mm

Dimension RA

N/A 0.12 in3 mm

Dimension SA

N/A 4.03 in102.4 mm

Thread Size J

N/A 1 1/4-7UNC

Radial and Thrust Factors

C0 - Static Load

N/A 87200 lbf388000 N

C - Dynamic Load (Basic)

N/A 79700 lbf355000 N

e - Geometry Factor

N/A 0.23

Y1 - Geometry Factor

N/A 2.90

Y2 - Geometry Factor

N/A 4.31

Engineering Seal Speed

Oil Lubrication - M/N Seal

N/A 1400 rpm

Oil Lubrication - T Seal

N/A 2400 rpm

Oil Lubrication - B/C/O Seal

N/A 1000 rpm

Grease Lubrication - M/N Seal

N/A 1400 rpm

Grease Lubrication - T Seal

N/A 2000 rpm

Grease Lubrication - B/C/O Seal

N/A 1000 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 0.0024

Eng Internal Radial Clearance - Max

N/A 0.0039

Pre Install Clearance Min

N/A 0.0024 in0.060 mm

Pre Install Clearance Max

N/A 0.0039 in0.100 mm
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