All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single Concentric Solid-Block Mounted Bearings > Single Concentric Take-Up Block > Part Number QATU11A203S  

Part Number QATU11A203S, Single Concentric Take-Up 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
22211

Shaft Size
2 3/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QATU11A203SB
QATU11A203SC
QATU11A203SEB
QATU11A203SEC
QATU11A203SEM
QATU11A203SEN
QATU11A203SEO
QATU11A203SET
QATU11A203SM
QATU11A203SN
QATU11A203SO
QATU11A203ST

Locking Style
Single Concentric

Housing Construction
Take-Up

UPC Code
0883450049900
0883450049917
0883450049931
0883450049948
0883450049955
0883450049962
0883450049979
0883450049986
0883450195188
0883450195348
0883450272353
0883450272520


Dimensions

Dimension A1
2.38 in
60.5 mm

Dimension C
0.75 in
19.1 mm

Dimension D
5.25 in
133.4 mm

Dimension E
4-1/2 in
114.3 mm

Dimension F
1.13 in
28.7 mm

Dimension G
1.19 in
30.2 mm

Dimension J
3.5 in
88.9 mm

Dimension L
6.61 in
167.9 mm

Dimension KA
1.13 in
28.7 mm

Dimension M
2 in
50.8 mm

Dimension N
3.22 in
81.8 mm

Dimension P
3.75 in
95.3 mm

Dimension S
0.81 in
20.6 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