All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Tapered Adapter Solid-Block Mounted Bearings > Tapered Adapter Flange Block > Part Number TAFNL20K307S  

Part Number TAFNL20K307S, 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
TAFNL20K307SB
TAFNL20K307SC
TAFNL20K307SEB
TAFNL20K307SEC
TAFNL20K307SEM
TAFNL20K307SEN
TAFNL20K307SEO
TAFNL20K307SET
TAFNL20K307SM
TAFNL20K307SN
TAFNL20K307SO
TAFNL20K307ST

Locking Style
Tapered Adapter

Housing Construction
Flange Block

UPC Code
0883450382205
0883450382212
0883450382229
0883450382236
0883450382243
0883450382250
0883450382267
0883450382274
0883450382281
0883450382298
0883450382304
0883450382311


Dimensions

Dimension A1
13.0 in
330 mm

Dimension BC
11.02 in
279.9 mm

Dimension C
5.12 in
130 mm

Dimension D
7.8 in
198.1 mm

Dimension E
7.79 in
197.9 mm

Dimension F
9.84 in
250 mm

Dimension H
1.18 in
30 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension G
1.25 in
31.8 mm

Dimension L
4.08 in
103.4 mm

Dimension M
2.34 in
58.4 mm

Dimension N
3.58 in
90.8 mm

Dimension S
3.82 in
97 mm


Radial and Thrust Factors

C0 - Static Load
113000 lbf
502000 N

C - Dynamic Load (Basic)
97700 lbf
435000 N

e - Geometry Factor
0.28

Y1 - Geometry Factor
2.43

Y2 - Geometry Factor
3.61


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, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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