All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Eccentric Solid-Block Mounted Bearings > Eccentric Take-Up Block > Part Number QMTU18J304S  

Part Number QMTU18J304S, Eccentric Take-Up Block

    Download PDF Download PDF   
    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites
  

 




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
3 1/4 in

Shaft Size Type
Imperial

Full Timken Part Number
QMTU18J304SB
QMTU18J304SC
QMTU18J304SEB
QMTU18J304SEC
QMTU18J304SEM
QMTU18J304SEN
QMTU18J304SEO
QMTU18J304SET
QMTU18J304SM
QMTU18J304SN
QMTU18J304SO
QMTU18J304ST

Locking Style
Eccentric

Housing Construction
Take-Up

UPC Code
0883450103671
0883450103688
0883450103701
0883450103718
0883450103725
0883450103732
0883450103749
0883450103756
0883450169332
0883450169714
0883450260732
0883450261050


Dimensions

Dimension A1
3.63 in
92.2 mm

Dimension C
1 in
25.4 mm

Dimension D
7.63 in
193.8 mm

Dimension E
6.81 in
173 mm

Dimension F
1.81 in
46 mm

Dimension G
1.88 in
47.8 mm

Dimension J
4.88 in
124 mm

Dimension L
10.12 in
257 mm

Dimension K
1.44 in
36.6 mm

Dimension M
2.59 in
65.8 mm

Dimension N
4.19 in
106.4 mm

Dimension P
6.25 in
158.8 mm

Dimension S
1.81 in
46 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
0.08 in
2.03 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