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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single V-Lock Solid-Block Mounted Bearings > Single V-Lock Four-Bolt Pillow Block > Part Number QVPK22V312S  
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Part Number QVPK22V312S, Single V-Lock Four-Bolt Pillow Block


 



Unit of Measure: Imperial Metric Both

Specifications  · Dimensions  · Radial and Thrust Factors  · Engineering Seal Speed  · Engineering Bearing Attributes  · Engineering Internal Radial Clearance

Specifications

Engineering Group
Mounted Bearing

Bearing Number
22222

Shaft Size
3 3/4 in

Shaft Size Type
Imperial

Full Timken Part Number
QVPK22V312SB
QVPK22V312SC
QVPK22V312SEB
QVPK22V312SEC
QVPK22V312SEM
QVPK22V312SEN
QVPK22V312SEO
QVPK22V312SET
QVPK22V312SM
QVPK22V312SN
QVPK22V312SO
QVPK22V312ST

Locking Style
Single V-Lock

Housing Construction
Four-Bolt Pillow Block

UPC Code
0883450149327
0883450149419
0883450153775
0883450153867
0883450176866
0883450176958
0883450186810
0883450186988
0883450279529
0883450279611
0883450283724
0883450283816


Dimensions

Dimension A
5-3/4 in
146.1 mm

Dimension B
10.78 in
273.8 mm

Dimension C
5.5 in
139.7 mm

Dimension D Min
13.94 in
354.1 mm

Dimension D Max
15.56 in
395.2 mm

Dimension E
4 in
101.6 mm

Dimension F
18.5 in
469.9 mm

Dimension G
6-1/4 in
158.8 mm

Dimension H
1.8 in
45.7 mm

Dimension J (Bolt Size)
1 in
24 mm

Dimension L
5.45 in
138.4 mm

Dimension RV
0.19 in
4.8 mm

Dimension SV
4.13 in
104.9 mm


Radial and Thrust Factors

C0 - Static Load
147000 lbf
653000 N

C - Dynamic Load (Basic)
125000 lbf
555000 N

e - Geometry Factor
0.25

Y1 - Geometry Factor
2.73

Y2 - Geometry Factor
4.06


Engineering Seal Speed

Oil Lubrication - M/N Seal
900 rpm

Oil Lubrication - T Seal
1700 rpm

Oil Lubrication - B/C/O Seal
600 rpm

Grease Lubrication - M/N Seal
900 rpm

Grease Lubrication - T Seal
1200 rpm

Grease Lubrication - B/C/O Seal
600 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
0.0053

Eng Internal Radial Clearance - Max
0.0067

Pre Install Clearance Min
0.0053 in
0.135 mm

Pre Install Clearance Max
0.0067 in
0.170 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS


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