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 QVVSN12V203S  

Part Number QVVSN12V203S, 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
22212

Shaft Size
2 3/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QVVSN12V203SB
QVVSN12V203SC
QVVSN12V203SEB
QVVSN12V203SEC
QVVSN12V203SEM
QVVSN12V203SEN
QVVSN12V203SEO
QVVSN12V203SET
QVVSN12V203SM
QVVSN12V203SN
QVVSN12V203SO
QVVSN12V203ST

Locking Style
Double V-Lock

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450087841
0883450099110
0883450099646
0883450108065
0883450108263
0883450114905
0883450115148
0883450130417
0883450130547
0883450138529
0883450138833
0883450358095


Dimensions

Dimension A
2.76 in
70 mm

Dimension B
5.55 in
141 mm

Dimension C
3.15 in
80 mm

Dimension D Min
7.2 in
183 mm

Dimension D Max
8.5 in
216 mm

Dimension F
10 in
254 mm

Dimension G
2.68 in
68 mm

Dimension H
1 in
25 mm

Dimension J (Bolt Size)
0.625 in
16 mm

Dimension L
3.35 in
85 mm

Dimension RVV
0.67 in
17 mm

Dimension SVV
4.02 in
102 mm


Radial and Thrust Factors

C0 - Static Load
39000 lbf
174000 N

C - Dynamic Load (Basic)
38100 lbf
169000 N

e - Geometry Factor
0.24

Y1 - Geometry Factor
2.84

Y2 - Geometry Factor
4.23


Engineering Seal Speed

Oil Lubrication - M/N Seal
2000 rpm

Oil Lubrication - T Seal
3500 rpm

Oil Lubrication - B/C/O Seal
1650 rpm

Grease Lubrication - M/N Seal
2000 rpm

Grease Lubrication - T Seal
3000 rpm

Grease Lubrication - B/C/O Seal
1550 rpm


Engineering Bearing Attributes

Float
0.050 in
1.270 mm

Shaft Tolerance
0.0015 in
0.038 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0030

Eng Internal Radial Clearance - Max
0.0037

Pre Install Clearance Min
0.0030 in
0.075 mm

Pre Install Clearance Max
0.0037 in
0.094 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS