All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Nut Tapered Adapter Solid-Mounted Bearings > Double Nut Tapered Adapter Flange Block > Part Number DAAF20K307S  

Part Number DAAF20K307S, Double Nut Tapered Adapter Flange 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
DAAF20K307SB
DAAF20K307SC
DAAF20K307SEB
DAAF20K307SEC
DAAF20K307SEM
DAAF20K307SEN
DAAF20K307SEO
DAAF20K307SET
DAAF20K307SM
DAAF20K307SN
DAAF20K307SO
DAAF20K307ST

Locking Style
Tapered Adapter

Housing Construction
Flange Block

UPC Code
0883450006828
0883450006835
0883450006859
0883450006866
0883450006873
0883450006880
0883450006897
0883450006903
0883450196550
0883450196758
0883450274067
0883450274265


Dimensions

Dimension BC
9.9 in
251.5 mm

Dimension C
5.12 in
130 mm

Dimension D
7.63 in
193.8 mm

Dimension E
7 in
177.8 mm

Dimension F
8.63 in
219.2 mm

Dimension H
1.31 in
33.3 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension MT
2.3 in
58.4 mm

Dimension N
3.31 in
84.1 mm

Dimension RTT
0.62 in
15.7 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
0.26

Y1 - Geometry Factor
2.55

Y2 - Geometry Factor
3.80


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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