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 QAASN11A203S  

Part Number QAASN11A203S, 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 3/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QAASN11A203SB
QAASN11A203SC
QAASN11A203SEB
QAASN11A203SEC
QAASN11A203SEM
QAASN11A203SEN
QAASN11A203SEO
QAASN11A203SET
QAASN11A203SM
QAASN11A203SN
QAASN11A203SO
QAASN11A203ST
QAASN11A203STNG

Locking Style
Double Concentric

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450348874
0883450348881
0883450348898
0883450348904
0883450348911
0883450348928
0883450348935
0883450348942
0883450348959
0883450348966
0883450348973
0883450348980
0883450476539


Dimensions

Dimension A
2.76 in
70 mm

Dimension B
5.55 in
141 mm

Dimension C
3.27 in
83 mm

Dimension D Min
7.2 in
183 mm

Dimension D Max
8.5 in
216 mm

Dimension F
10 in
254 mm

Dimension G
2.68 in
68 mm

Dimension H
0.98 in
25 mm

Dimension J (Bolt Size)
0.625 in
16 mm

Dimension L
3.35 in
85 mm

Dimension M
2 in
50.8 mm

Dimension RAA
0.67 in
17 mm

Dimension SAA
4.02 in
102 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