All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Nut Tapered Adapter Solid-Mounted Bearings > Double Nut Tapered Adapter Two-Bolt Pillow Block > Part Number TAADI20K307S  

Part Number TAADI20K307S, 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
22220

Shaft Size
3 7/16 in

Shaft Size Type
Imperial

Full Timken Part Number
TAADI20K307SB
TAADI20K307SC
TAADI20K307SEB
TAADI20K307SEC
TAADI20K307SEM
TAADI20K307SEN
TAADI20K307SEO
TAADI20K307SET
TAADI20K307SM
TAADI20K307SN
TAADI20K307SO
TAADI20K307ST

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
5.12 in
130 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
3.38 in
85.7 mm

Dimension H
1.56 in
39.6 mm

Dimension J (Bolt Size)
0.875 in
24 mm

Dimension L
4.05 in
102.9 mm

Dimension MT
2.3 in
58.4 mm

Dimension RTT
0.64 in
16.3 mm

Dimension ST
4.6 in
121.8 mm


Radial and Thrust Factors

C0 - Static Load
113000 lbf
502000 N

C - Dynamic Load (Basic)
97700 lbf
435000 N

e - Geometry Factor
0.24

Y1 - Geometry Factor
2.85

Y2 - Geometry Factor
4.24


Engineering Seal Speed

Oil Lubrication - M/N Seal
1200 rpm

Oil Lubrication - T Seal
2000 rpm

Oil Lubrication - B/C/O Seal
900 rpm

Grease Lubrication - M/N Seal
1200 rpm

Grease Lubrication - T Seal
1600 rpm

Grease Lubrication - B/C/O Seal
900 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
0.0043 in
0.110 mm

Pre Install Clearance Max
0.0055 in
0.140 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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