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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 Flange Block > Part Number QVFNL20V308S  
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Part Number QVFNL20V308S, Single V-Lock Flange 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
22220

Shaft Size
3 1/2 in

Shaft Size Type
Imperial

Full Timken Part Number
QVFNL20V308SB
QVFNL20V308SC
QVFNL20V308SEB
QVFNL20V308SEC
QVFNL20V308SEM
QVFNL20V308SEN
QVFNL20V308SEO
QVFNL20V308SET
QVFNL20V308SM
QVFNL20V308SN
QVFNL20V308SO
QVFNL20V308ST

Locking Style
Single V-Lock

Housing Construction
Flange Block

UPC Code
0883450042994
0883450043021
0883450109277
0883450109314
0883450180399
0883450211604
0883450211987
0883450224024
0883450224406
0883450236447
0883450236829
0883450296359


Dimensions

Dimension BC
11.02 in
280 mm

Dimension C
4.9 in
124.5 mm

Dimension D
7.8 in
198.1 mm

Dimension G
1.25 in
31.8 mm

Dimension L
4.02 in
102.1 mm

Dimension E
7.79 in
197.9 mm

Dimension F
9.84 in
250 mm

Dimension H
1.18 in
30 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension M
2.31 in
58.7 mm

Dimension N
3.58 in
90.8 mm

Dimension RV
0.28 in
7.1 mm

Dimension SV
3.74 in
95 mm


Radial and Thrust Factors

C0 - Static Load
113000 lbf
502000 N

C - Dynamic Load (Basic)
97700 lbf
435000 N

e - Geometry Factor
0.26

Y1 - Geometry Factor
2.84

Y2 - Geometry Factor
4.23


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
0.110 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


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