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 TAA4SD15K208S  

Part Number TAA4SD15K208S, 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
22215

Shaft Size
2 1/2 in

Shaft Size Type
Imperial

Full Timken Part Number
TAA4SD15K208SB
TAA4SD15K208SC
TAA4SD15K208SEB
TAA4SD15K208SEC
TAA4SD15K208SEM
TAA4SD15K208SEN
TAA4SD15K208SEO
TAA4SD15K208SET
TAA4SD15K208SMT
TAA4SD15K208SNT
TAA4SD15K208SO
TAA4SD15K208ST

Locking Style
Double Nut Tapered Adapter

Housing Construction
Four-Bolt Pillow Block


Dimensions

Dimension A
4 in
101.6 mm

Dimension B
7.71 in
182.1 mm

Dimension C
3.86 in
98.04 mm

Dimension D Min
9.88 in
251 mm

Dimension D Max
11.63 in
295.4 mm

Dimension E
2-1/2 in
63.5 mm

Dimension F
13.25 in
336.6 mm

Dimension G
4.07 in
103.4 mm

Dimension H
1.25 in
31.8 mm

Dimension J (Bolt Size)
0.625 in
16 mm

Dimension L
3.89 in
98.7 mm

Dimension MT
1.85 in
47 mm

Dimension RTT
0.34 in
8.6 mm

Dimension ST
3.46 in
87.9 mm


Radial and Thrust Factors

C0 - Static Load
54100 lbf
240000 N

C - Dynamic Load (Basic)
49900 lbf
222000 N

e - Geometry Factor
0.22

Y1 - Geometry Factor
3.14

Y2 - Geometry Factor
4.67


Engineering Seal Speed

Oil Lubrication - M/N Seal
1600 rpm

Oil Lubrication - T Seal
2900 rpm

Oil Lubrication - B/C/O Seal
1300 rpm

Grease Lubrication - M/N Seal
1600 rpm

Grease Lubrication - T Seal
2400 rpm

Grease Lubrication - B/C/O Seal
1300 rpm


Engineering Bearing Attributes

Float
0.083 in
2.108 mm

Shaft Tolerance
0.0035 in
0.089 mm


Engineering Internal Radial Clearance

Pre Install Clearance Min
0.0037 in
0.094 mm

Pre Install Clearance Max
0.0047 in
0.119 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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