All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Piloted Flange Cartridge > Part Number QAACW20A315S  

Part Number QAACW20A315S, Double Concentric 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 15/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QAACW20A315SB
QAACW20A315SC
QAACW20A315SEB
QAACW20A315SEC
QAACW20A315SEM
QAACW20A315SEN
QAACW20A315SEO
QAACW20A315SET
QAACW20A315SM
QAACW20A315SMNG
QAACW20A315SN
QAACW20A315SO
QAACW20A315ST

Locking Style
Double Concentric

Housing Construction
Piloted Flange Cartridge

UPC Code
0883450018005
0883450018012
0883450018036
0883450018043
0883450018050
0883450018067
0883450018074
0883450018081
0883450194273
0883450194457
0883450271448
0883450271622
0883450433464


Dimensions

Dimension BC
9.38 in
238.3 mm

Dimension C
6 in
152.4 mm

Dimension D
8.13 in
206.5 mm

Dimension E
6.63 in
168.4 mm

Dimension B Exp
2.58 in
65.5 mm

Dimension B Fix
2.5 in
63.5 mm

Dimension F
10.88 in
276.4 mm

Dimension H
1 in
25.4 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension M
2.97 in
75.4 mm

Dimension L Exp
4.83 in
122.7 mm

Dimension L Fix
4.75 in
120.7 mm

Dimension RAA
1.19 in
30.2 mm

Dimension SAA
5.94 in
150.9 mm

Dimension G
8.125 in
206.4 mm

Dimension N
2.25 in
57.2 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
0.0030 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
0.075 in
0.0030 mm

Pre Install Clearance Max
0.120 in
0.0047 mm


 MORE IMAGES 

·  Double Concentric Piloted Flange Cartridge - Dimensional Drawing



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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