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Part Number TAADI18K304S
Part Number TAADI18K304S, Double Nut Tapered Adapter Two-Bolt Pillow 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
3 1/4
in
Shaft Size Type
Imperial
Full Timken Part Number
TAADI18K304SB
TAADI18K304SC
TAADI18K304SEB
TAADI18K304SEC
TAADI18K304SEM
TAADI18K304SEN
TAADI18K304SEO
TAADI18K304SET
TAADI18K304SM
TAADI18K304SN
TAADI18K304SO
TAADI18K304ST
Locking Style
Tapered Adapter
Housing Construction
Two-Bolt Pillow Block
Dimensions
Dimension A
4.5
in
114.3
mm
Dimension B
8.63
in
219.2
mm
Dimension C
4.71
in
119.6
mm
Dimension D Min
12.81
in
325.4
mm
Dimension D Max
13.81
in
350.8
mm
Dimension F
16
in
406.4
mm
Dimension G
3.14
in
79.7
mm
Dimension H
1.56
in
39.6
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension L
3.68
in
93.3
mm
Dimension MT
2.21
in
56.1
mm
Dimension RTT
0.51
in
12.8
mm
Dimension ST
4.1
in
108.8
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
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