All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single Concentric Solid-Block Mounted Bearings > Single Concentric Cartridge Block > Part Number QAMC18A085S  

Part Number QAMC18A085S, Single Concentric Cartridge Block

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Specifications  · Dimensions  · Radial and Thrust Factors  · Engineering Seal Speed  · Engineering Bearing Attributes  · Engineering Internal Radial Clearance

Specifications

Engineering Group
Mounted Bearing

Bearing Number
22218

Shaft Size
85 mm

Shaft Size Type
Metric

Full Timken Part Number
QAMC18A085SB
QAMC18A085SC
QAMC18A085SEB
QAMC18A085SEC
QAMC18A085SEM
QAMC18A085SEN
QAMC18A085SEO
QAMC18A085SET
QAMC18A085SM
QAMC18A085SN
QAMC18A085SO
QAMC18A085ST

Locking Style
Single Concentric

Housing Construction
Cartridge

UPC Code
0883450330367
0883450330374
0883450330381
0883450330398
0883450330404
0883450330411
0883450330428
0883450330435
0883450330442
0883450330459
0883450330466
0883450330473


Dimensions

Dimension A
0.59 in
15 mm

Dimension B
1.06 in
26.9 mm

Dimension C
5.13 in
130.3 mm

Dimension D
0.23 in
5.8 mm

Dimension F
6.7500 in
171.5 mm

Dimension G
3.45 in
87.6 mm

Dimension KA
1.44 in
36.6 mm

Dimension L Exp
4.42 in
112.3 mm

Dimension L Fix
4.34 in
110.2 mm

Dimension M
2.59 in
65.8 mm

Dimension RA
0.29 in
7.4 mm

Dimension SA
4.03 in
102.4 mm


Radial and Thrust Factors

C0 - Static Load
87200 lbf
388000 N

C - Dynamic Load (Basic)
79700 lbf
355000 N

e - Geometry Factor
0.23

Y1 - Geometry Factor
2.90

Y2 - Geometry Factor
4.31


Engineering Seal Speed

Oil Lubrication - M/N Seal
1400 rpm

Oil Lubrication - T Seal
2400 rpm

Oil Lubrication - B/C/O Seal
1000 rpm

Grease Lubrication - M/N Seal
1400 rpm

Grease Lubrication - T Seal
2000 rpm

Grease Lubrication - B/C/O Seal
1000 rpm


Engineering Bearing Attributes

Float
0.083 in
2.108 mm

Shaft Tolerance
0.0030 in
0.076 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0024

Eng Internal Radial Clearance - Max
0.0039

Pre Install Clearance Min
0.0024 in
0.060 mm

Pre Install Clearance Max
0.0039 in
0.100 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS