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 QAAP11A204S  

Part Number QAAP11A204S, 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
22211

Shaft Size
2 1/4 in

Shaft Size Type
Imperial

Full Timken Part Number
QAAP11A204SB
QAAP11A204SC
QAAP11A204SEB
QAAP11A204SEC
QAAP11A204SEM
QAAP11A204SEN
QAAP11A204SEO
QAAP11A204SET
QAAP11A204SM
QAAP11A204SN
QAAP11A204SO
QAAP11A204ST

Locking Style
Double Concentric

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450025607
0883450025614
0883450025638
0883450025645
0883450025652
0883450025669
0883450025676
0883450025683
0883450188180
0883450188340
0883450265683
0883450265843


Dimensions

Dimension A
2.5 in
63.5 mm

Dimension B
5.25 in
133.4 mm

Dimension C
3.25 in
82.6 mm

Dimension D Min
6.5 in
165.1 mm

Dimension D Max
7.88 in
200.2 mm

Dimension F
9.63 in
244.6 mm

Dimension G
2.63 in
66.8 mm

Dimension H
1.25 in
31.8 mm

Dimension J (Bolt Size)
0.625 in
16 mm

Dimension L
3.32 in
84.3 mm

Dimension M
2 in
50.8 mm

Dimension RAA
0.69 in
17.5 mm

Dimension SAA
4 in
101.6 mm


Radial and Thrust Factors

C0 - Static Load
31900 lbf
142000 N

C - Dynamic Load (Basic)
31400 lbf
140000 N

e - Geometry Factor
0.23

Y1 - Geometry Factor
2.95

Y2 - Geometry Factor
4.40


Engineering Seal Speed

Oil Lubrication - M/N Seal
2200 rpm

Oil Lubrication - T Seal
3800 rpm

Oil Lubrication - B/C/O Seal
1600 rpm

Grease Lubrication - M/N Seal
2200 rpm

Grease Lubrication - T Seal
3200 rpm

Grease Lubrication - B/C/O Seal
1600 rpm


Engineering Bearing Attributes

Float
0.050 in
1.270 mm

Shaft Tolerance
0.0015 in
0.038 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0016

Eng Internal Radial Clearance - Max
0.0026

Pre Install Clearance Min
0.0016 in
0.040 mm

Pre Install Clearance Max
0.0026 in
0.065 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS