All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Nut Tapered Adapter Solid-Mounted Bearings > Double Nut Tapered Adapter Four-Bolt Pillow Block > Part Number TAA4DI26K408S  

Part Number TAA4DI26K408S, Double Nut Tapered Adapter Four-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
22226

Shaft Size
4 1/2 in

Shaft Size Type
Imperial

Full Timken Part Number
TAA4DI26K408SB
TAA4DI26K408SC
TAA4DI26K408SEB
TAA4DI26K408SEC
TAA4DI26K408SEM
TAA4DI26K408SEN
TAA4DI26K408SEO
TAA4DI26K408SET
TAA4DI26K408SMT
TAA4DI26K408SNT
TAA4DI26K408SO
TAA4DI26K408ST

Locking Style
Double Nut Tapered Adapter

Housing Construction
Four-Bolt Pillow Block


Dimensions

Dimension A
5-3/4 in
146.1 mm

Dimension B
11 in
279.4 mm

Dimension C
6.5 in
165 mm

Dimension D Min
14.38 in
365.1 mm

Dimension D Max
16.25 in
412.8 mm

Dimension E
2-1/4 in
57.2 mm

Dimension F
19 in
482.6 mm

Dimension G
4 1/2 in
114.3 mm

Dimension H
2 in
50.8 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension L
4.83 in
122.7 mm

Dimension MT
2.91 in
73.9 mm

Dimension RTT
0.79 in
20.1 mm

Dimension ST
5.66 in
143.8 mm


Radial and Thrust Factors

C0 - Static Load
212000 lbf
945000 N

C - Dynamic Load (Basic)
170000 lbf
757000 N

e - Geometry Factor
0.26

Y1 - Geometry Factor
2.62

Y2 - Geometry Factor
3.9


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



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS