All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single V-Lock Solid-Block Mounted Bearings > Single V-Lock Round Flange Block > Part Number QVFK22V312S  

Part Number QVFK22V312S, Single V-Lock Round Flange 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
QVFK22V312SB
QVFK22V312SC
QVFK22V312SEB
QVFK22V312SEC
QVFK22V312SEM
QVFK22V312SEN
QVFK22V312SEO
QVFK22V312SET
QVFK22V312SM
QVFK22V312SN
QVFK22V312SO
QVFK22V312ST

Locking Style
Single V-Lock

Housing Construction
Four-Bolt Square Flange

UPC Code
0883450342148
0883450342155
0883450342162
0883450342179
0883450342186
0883450342193
0883450342209
0883450342216
0883450342223
0883450342230
0883450342247
0883450342254


Dimensions

Dimension BC
12.88 in
327.2 mm

Dimension C
5.5 in
139.7 mm

Dimension D
10.1 in
256.5 mm

Dimension E
6.64 in
168.7 mm

Dimension F
15.13 in
384.3 mm

Dimension H
1.25 in
31.8 mm

Dimension J (Bolt Size)
1 in
24 mm

Dimension L Exp
4.7 in
119.4 mm

Dimension L Fix
4.62 in
117.3 mm

Dimension N
4.21 in
106.9 mm

Dimension RV
0.49 in
12.4 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
0.26

Y1 - Geometry Factor
2.55

Y2 - Geometry Factor
3.80


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
0.0043 in
0.109 mm

Pre Install Clearance Max
0.0055 in
0.140 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS