All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Two-Bolt Pillow Block > Part Number QAAPL20A315S  

Part Number QAAPL20A315S, Double Concentric Two-Bolt Pillow Block

    Download PDF Download PDF   
    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites
  

 




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
QAAPL20A315SB
QAAPL20A315SC
QAAPL20A315SEB
QAAPL20A315SEC
QAAPL20A315SEM
QAAPL20A315SEN
QAAPL20A315SEO
QAAPL20A315SET
QAAPL20A315SM
QAAPL20A315SN
QAAPL20A315SO
QAAPL20A315ST

Locking Style
Double Concentric

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450029506
0883450029513
0883450029537
0883450029544
0883450029551
0883450029568
0883450029575
0883450029582
0883450188920
0883450189088
0883450266420
0883450266581


Dimensions

Dimension A
4.25 in
108 mm

Dimension B
8.38 in
212.9 mm

Dimension C
6 in
152.4 mm

Dimension D Min
10.04 in
255 mm

Dimension D Max
12.6 in
320 mm

Dimension F
14.25 in
362 mm

Dimension G
3.73 in
94.7 mm

Dimension H
2.13 in
54.1 mm

Dimension J (Bolt Size)
1 in
24 mm

Dimension L
4.84 in
122.9 mm

Dimension M
2.97 in
75.4 mm

Dimension RAA
1.11 in
28.2 mm

Dimension SAA
5.94 in
150.9 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
0.0030 in
0.075 mm

Pre Install Clearance Max
0.0047 in
0.120 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS