All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Stainless Two-Bolt Pillow Block > Part Number QAAP20A400S - Stainless  

Part Number QAAP20A400S - Stainless, Double Concentric Stainless Two-Bolt Pillow 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
4 in

Shaft Size Type
Imperial

Full Timken Part Number
QAAP20A400SBSS
QAAP20A400SCSS
QAAP20A400SEBSS
QAAP20A400SECSS
QAAP20A400SEMSS
QAAP20A400SENSS
QAAP20A400SEOSS
QAAP20A400SETSS
QAAP20A400SMSS
QAAP20A400SNSS
QAAP20A400SOSS
QAAP20A400STSS

Locking Style
Double Concentric

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450706766
0883450706773
0883450706780
0883450706797
0883450706803
0883450706810
0883450706827
0883450706834
0883450706841
0883450706858
0883450706865
0883450706872


Dimensions

Dimension A
4.13 in
104.9 mm

Dimension B
8.26 in
209.8 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 in
50.8 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

Stainless-Solid-Block-Mounted-SRB-Sell-Sheet_11229-POD
(PDF, 175KB)