All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Top Pull Take-Up Block > Part Number QAATP11A055S  

Part Number QAATP11A055S, Double Concentric Top Pull 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
55 mm

Shaft Size Type
Metric

Full Timken Part Number
QAATP11A055SB
QAATP11A055SC
QAATP11A055SEB
QAATP11A055SEC
QAATP11A055SEM
QAATP11A055SEN
QAATP11A055SEO
QAATP11A055SET
QAATP11A055SM
QAATP11A055SN
QAATP11A055SO
QAATP11A055ST

Locking Style
Double Concentric

Housing Construction
Top Pull Take-Up


Dimensions

Dimension A1
3.25 in
82.6 mm

Dimension B
2.87 in
72.8 mm

Dimension C
3.25 in
82.6 mm

Dimension D
7.63 in
193.8 mm

Dimension E
6-1/4 in
158.8 mm

Dimension F
1.94 in
49.3 mm

Dimension G
2.75 in
69.9 mm

Dimension H
3.5 in
88.9 mm

Dimension J
1.75 in
44.4 mm

Dimension L
7.5 in
190.6 mm

Dimension M
2 in
50.8 mm

Dimension N
3.49 in
88.5 mm

Dimension P
7 in
177.8 mm

Dimension Q
1.06 in
26.9 mm

Dimension RAA
0.51 in
13.1 mm

Dimension S
1.12 in
28.4 mm

Dimension TAA
4 in
101.6 mm

Dimension U
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, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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