All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double V-Lock Solid-Block Mounted Bearings > Double V-Lock Four-Bolt Pillow Block > Part Number QVVPK22V312S  

Part Number QVVPK22V312S, Double V-Lock Four-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
22222

Shaft Size
3 3/4 in

Shaft Size Type
Imperial

Full Timken Part Number
QVVPK22V312SB
QVVPK22V312SC
QVVPK22V312SEB
QVVPK22V312SEC
QVVPK22V312SEM
QVVPK22V312SEN
QVVPK22V312SEO
QVVPK22V312SET
QVVPK22V312SM
QVVPK22V312SN
QVVPK22V312SO
QVVPK22V312ST

Locking Style
Double V-Lock

Housing Construction
Four-Bolt Pillow Block

UPC Code
0883450149549
0883450149693
0883450153959
0883450154048
0883450177047
0883450177139
0883450187152
0883450187244
0883450279703
0883450279796
0883450283908
0883450283991


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
6.25 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 RVV
0.57 in
14.5 mm

Dimension SVV
5.13 in
130.3 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