All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Round Flange Block > Part Number QAAFY20A315S  

Part Number QAAFY20A315S, Double Concentric Round 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 15/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QAAFY20A315SB
QAAFY20A315SC
QAAFY20A315SEB
QAAFY20A315SEC
QAAFY20A315SEM
QAAFY20A315SEN
QAAFY20A315SEO
QAAFY20A315SET
QAAFY20A315SM
QAAFY20A315SN
QAAFY20A315SO
QAAFY20A315ST

Locking Style
Double Concentric

Housing Construction
Round Flange

UPC Code
0883450023108
0883450023115
0883450023139
0883450023146
0883450023153
0883450023160
0883450023177
0883450023184
0883450192545
0883450192729
0883450269742
0883450269926


Dimensions

Dimension BC
10.75 in
273.1 mm

Dimension C
6 in
152.4 mm

Dimension D
8.38 in
212.9 mm

Dimension E
7.6 in
193 mm

Dimension F
12.63 in
320.8 mm

Dimension H
1.13 in
28.7 mm

Dimension J (Bolt Size)
1 in
24 mm

Dimension L Exp
4.95 in
125.7 mm

Dimension L Fix
4.87 in
123.7 mm

Dimension M
2.97 in
75.4 mm

Dimension N
3.81 in
96.8 mm

Dimension RAA
1.05 in
26.7 mm

Dimension SAA
5.92 in
150.4 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
2.84

Y2 - Geometry Factor
4.23


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
0.0030 in
0.076 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0030

Eng Internal Radial Clearance - Max
0.0047

Pre Install Clearance Min
0.0030 in
0.075 mm

Pre Install Clearance Max
0.0047 in
0.120 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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