All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single V-Lock Solid-Block Mounted Bearings > Single V-Lock Cartridge Block > Part Number QVMC20V303S  

Part Number QVMC20V303S, Single 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 3/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QVMC20V303SB
QVMC20V303SC
QVMC20V303SEB
QVMC20V303SEC
QVMC20V303SEM
QVMC20V303SEN
QVMC20V303SEO
QVMC20V303SET
QVMC20V303SM
QVMC20V303SN
QVMC20V303SO
QVMC20V303ST

Locking Style
Single V-Lock

Housing Construction
Cartridge

UPC Code
0883450150675
0883450150828
0883450158527
0883450158718
0883450179881
0883450180030
0883450190336
0883450198882
0883450280617
0883450280761
0883450284813
0883450284967


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 RV
0.27 in
6.9 mm

Dimension SV
3.75 in
95.3 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