All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double V-Lock Solid-Block Mounted Bearings > Double V-Lock Cartridge Block > Part Number QVVMC20V308S  

Part Number QVVMC20V308S, Double V-Lock Cartridge 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
3 1/2 in

Shaft Size Type
Imperial

Full Timken Part Number
QVVMC20V308SB
QVVMC20V308SC
QVVMC20V308SEB
QVVMC20V308SEC
QVVMC20V308SEM
QVVMC20V308SEN
QVVMC20V308SEO
QVVMC20V308SET
QVVMC20V308SM
QVVMC20V308SN
QVVMC20V308SO
QVVMC20V308ST

Locking Style
Double V-Lock

Housing Construction
Cartridge

UPC Code
0883450070843
0883450070911
0883450210454
0883450210607
0883450222877
0883450223027
0883450235372
0883450235525
0883450244053
0883450244206
0883450249010
0883450249164


Dimensions

Dimension A
0.781 in
19.8 mm

Dimension B
1.281 in
32.5 mm

Dimension C
4.9 in
124.5 mm

Dimension D
0.313 in
8 mm

Dimension F
8.1250 in
206.4 mm

Dimension G
3.37 in
85.6 mm

Dimension L Exp
4.1 in
104.1 mm

Dimension L Fix
4.02 in
102.1 mm

Dimension RVV
0.6 in
15.2 mm

Dimension SVV
4.62 in
117.3 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
0.0043

Eng Internal Radial Clearance - Max
0.0055

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