All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double V-Lock Solid-Block Mounted Bearings > Double V-Lock Two-Bolt Pillow Block > Part Number QVVPN20V308S  

Part Number QVVPN20V308S, Double V-Lock Two-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
22220

Shaft Size
3 1/2 in

Shaft Size Type
Imperial

Full Timken Part Number
QVVPN20V308SB
QVVPN20V308SC
QVVPN20V308SEB
QVVPN20V308SEC
QVVPN20V308SEM
QVVPN20V308SEN
QVVPN20V308SEO
QVVPN20V308SET
QVVPN20V308SM
QVVPN20V308SN
QVVPN20V308SO
QVVPN20V308ST

Locking Style
Double V-Lock

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450080057
0883450080064
0883450208284
0883450208420
0883450220705
0883450220859
0883450233132
0883450233286
0883450241878
0883450242028
0883450246835
0883450246989


Dimensions

Dimension A
4.41 in
112 mm

Dimension B
8.54 in
216.9 mm

Dimension C
4.9 in
124.5 mm

Dimension D Min
10.88 in
276.4 mm

Dimension D Max
12.88 in
327.2 mm

Dimension F
14.5 in
368.3 mm

Dimension G
3.42 in
86.9 mm

Dimension H
1.53 in
38.9 mm

Dimension J (Bolt Size)
0.875 in
24 mm

Dimension L
4.03 in
102.4 mm

Dimension RVV
0.61 in
15.5 mm

Dimension SVV
4.63 in
117.6 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
0.110 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