All Product Types
>
ENGINEERED BEARINGS
>
Mounted Bearings
>
Mounted Solid-Block Spherical Roller Bearings
>
Eccentric Solid-Block Mounted Bearings
>
Eccentric Top Pull Take-Up Block
>
Part Number QMTP18J303S
Part Number QMTP18J303S, Eccentric Top Pull Take-Up Block
Download PDF
Download PDF
Printable Page
Email This Page
Save To Favorites
Please wait…
larger image
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 3/16
in
Shaft Size Type
Imperial
Full Timken Part Number
QMTP18J303SB
QMTP18J303SC
QMTP18J303SEB
QMTP18J303SEC
QMTP18J303SEM
QMTP18J303SEN
QMTP18J303SEO
QMTP18J303SET
QMTP18J303SM
QMTP18J303SN
QMTP18J303SO
QMTP18J303ST
Locking Style
Eccentric
Housing Construction
Top Pull Take-Up
Dimensions
Dimension A1
4.32
in
109.7
mm
Dimension B
4.09
in
103.9
mm
Dimension C
4.76
in
121
mm
Dimension D
9.94
in
252.5
mm
Dimension E
8.41
in
213.6
mm
Dimension F
2.41
in
61.3
mm
Dimension G
3.54
in
90
mm
Dimension H
4.5
in
114.3
mm
Dimension J
2.25
in
57.1
mm
Dimension K
1.43
in
36.3
mm
Dimension L
9.5
in
241.3
mm
Dimension M
2.59
in
65.8
mm
Dimension N
4.37
in
110.9
mm
Dimension P
9
in
228.6
mm
Dimension Q
1.31
in
33.3
mm
Dimension R
0.35
in
8.8
mm
Dimension S
1.38
in
35.1
mm
Dimension T
4.02
in
102.1
mm
Dimension U
0.81
in
20.6
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
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Primary Sealing
(PDF, 280KB)
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
NEW PRODUCT OFFERING
Self-Aligning Ball Bearings
PT Tech
