All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Nut Tapered Adapter Solid-Mounted Bearings > Double Nut Tapered Adapter Piloted Flange Cartridge > Part Number DAAC20K308S  

Part Number DAAC20K308S, Double Nut Tapered Adapter Piloted Flange Cartridge

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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 1/2 in

Shaft Size Type
Imperial

Full Timken Part Number
DAAC20K308SB
DAAC20K308SC
DAAC20K308SEB
DAAC20K308SEC
DAAC20K308SEM
DAAC20K308SEN
DAAC20K308SEO
DAAC20K308SET
DAAC20K308SM
DAAC20K308SN
DAAC20K308SO
DAAC20K308ST

Locking Style
Tapered Adapter

Housing Construction
Piloted Flange Cartridge

UPC Code
0883450004923
0883450004930
0883450004954
0883450004961
0883450004978
0883450004985
0883450004992
0883450005005
0883450196963
0883450197168
0883450274470
0883450274678


Dimensions

Dimension BC
8.63 in
219.2 mm

Dimension C
5.12 in
130 mm

Dimension E
6.1 in
154.9 mm

Dimension F
10-1/4 in
260.4 mm

Dimension G
7.375 in
187.3 mm

Dimension H
1.62 in
41.1 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension MT
2.3 in
58.4 mm

Dimension N
1.38 in
35.1 mm

Dimension RTT
0.97 in
24.7 mm

Dimension ST
4.8 in
121.83 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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