All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single Concentric Solid-Block Mounted Bearings > Single Concentric Two-Bolt Pillow Block > Part Number QASN20A100S  

Part Number QASN20A100S, Single Concentric 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
100 mm

Shaft Size Type
Metric

Full Timken Part Number
QASN20A100SB
QASN20A100SC
QASN20A100SEB
QASN20A100SEC
QASN20A100SEM
QASN20A100SEN
QASN20A100SEO
QASN20A100SET
QASN20A100SM
QASN20A100SN
QASN20A100SO
QASN20A100ST

Locking Style
Single Concentric

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450355476
0883450355483
0883450355490
0883450355506
0883450355513
0883450355520
0883450355537
0883450355544
0883450355551
0883450355568
0883450355575
0883450355582


Dimensions

Dimension A
4.92 in
125 mm

Dimension B
9.49 in
241 mm

Dimension C
5.98 in
152 mm

Dimension D Min
12.56 in
319 mm

Dimension D Max
14.41 in
366 mm

Dimension F
16.14 in
410 mm

Dimension G
3.98 in
101 mm

Dimension H
1.97 in
50 mm

Dimension J (Bolt Size)
0.875 in
24 mm

Dimension KA
1.61 in
41 mm

Dimension L
4.96 in
126 mm

Dimension M
2.95 in
75 mm

Dimension RA
0.39 in
10 mm

Dimension SA
4.61 in
117 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


 MORE IMAGES 

·  Single Concentric Two-Bolt Pillow Block - Dimensional Drawing



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS