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Tapered Adapter Four Bolt Square Flange Block
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ENGINEERED BEARINGS
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Mounted Bearings
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Mounted Solid-Block Spherical Roller Bearings
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Tapered Adapter Solid-Block Mounted Bearings
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Tapered Adapter Four Bolt Square Flange Block
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Part Number TAFNL18K304S
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Part Number TAFNL18K304S, Tapered Adapter Four Bolt Square Flange Block
larger image
Unit of Measure:
Imperial
Metric
Both
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
TAFNL18K304SB
TAFNL18K304SC
TAFNL18K304SEB
TAFNL18K304SEC
TAFNL18K304SEM
TAFNL18K304SEN
TAFNL18K304SEO
TAFNL18K304SET
TAFNL18K304SM
TAFNL18K304SN
TAFNL18K304SO
TAFNL18K304ST
Locking Style
Tapered Adapter
Housing Construction
Four-Bolt Square Flange
UPC Code
0883450382083
0883450382090
0883450382106
0883450382113
0883450382120
0883450382137
0883450382144
0883450382151
0883450382168
0883450382175
0883450382182
0883450382199
Dimensions
Dimension A1
11.12
in
282
mm
Dimension BC
9.47
in
240.5
mm
Dimension C
4.71
in
119.6
mm
Dimension D
7.48
in
190
mm
Dimension E
6.69
in
169.9
mm
Dimension F
8.27
in
210
mm
Dimension H
0.98
in
24.9
mm
Dimension J (Bolt Size)
0.709
in
18
mm
Dimension G
1
in
25.4
mm
Dimension L
3.44
in
87.4
mm
Dimension M
2.05
in
52.1
mm
Dimension N
2.88
in
73.1
mm
Dimension S
3.39
in
86.1
mm
Radial and Thrust Factors
C0 - Static Load
87200
lbf
388000
N
C - Dynamic Load (Basic)
79700
lbf
355000
N
e - Geometry Factor
0.28
Y1 - Geometry Factor
2.43
Y2 - Geometry Factor
3.61
Engineering Seal Speed
Oil Lubrication - M/N Seal
700
rpm
Oil Lubrication - T Seal
1500
rpm
Oil Lubrication - B/C/O Seal
400
rpm
Grease Lubrication - M/N Seal
700
rpm
Grease Lubrication - T Seal
1000
rpm
Grease Lubrication - B/C/O Seal
400
rpm
Engineering Bearing Attributes
Float
0.083
in
2.108
mm
Shaft Tolerance
0.0040
in
0.102
mm
Engineering Internal Radial Clearance
Pre Install Clearance Min
0.0063
in
0.160
mm
Pre Install Clearance Max
0.0079
in
0.201
mm
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
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©
The Timken Company. ©
The Timken Company.
©
The Timken Company.