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Spherical Roller Bearing Solid-Block Housed Units
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Housed Unit Bearings
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Spherical Roller Bearing Solid-Block Housed Units
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Timken Part Number QVFX12V204S
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Timken Part Number QVFX12V204S, Single V-Lock
Spherical Roller Bearing Solid-Block Housed Units feature rugged cast-steel housings and double-row spherical roller bearings. Designed to offer protection from contaminants, these housed units accommodate shaft sizes from 1-7/16” to 7” (40 mm to 180 mm) and most metric sizes. This product line was formerly known as “QM Blue Brute Bearings.”
Note:
Some products have both imperial and metric dimensions. Selecting “Metric” below will hide the imperial dimensions. Selecting “Both” will display all dimensions.
Unit of Measure:
Imperial |
Metric |
Both
Specifications
·
Dimensions
·
Radial and Thrust Factors
·
Eng Seal Speed
·
Eng Bearing Attributes
·
Eng Internal Radial Clearance
Specifications
Engineering Group
Mounted Bearing
Bearing Number
22212
Shaft Size
2-1/4 in
Shaft Size Type
Imperial
Weight
14.000 lb
Locking Style
Single V-Lock
Full Timken Part Number
QVFX12V204S
QVFX12V204SB
QVFX12V204SC
QVFX12V204SEB
QVFX12V204SEC
QVFX12V204SEM
QVFX12V204SEN
QVFX12V204SEO
QVFX12V204SET
QVFX12V204SM
QVFX12V204SN
QVFX12V204SO
QVFX12V204ST
Dimensions
Dimension BC
6.36 in
Dimension C
3.16 in
Dimension D
5.130 in
Dimension E
4.5000 in
Dimension F
5.880 in
Dimension H
1.0000 in
Dimension J
0.6250 in
Dimension L Exp
3.4 in
Dimension L Fix
3.32 in
Dimension N
2.63 in
Dimension RV
0.18 in
Dimension SV
3.14 in
Radial and Thrust Factors
C - Dynamic Load (Basic)
38100 lb
169 kN
C0 - Dynamic Load (Static)
39000 lb
174 kN
e - Geometry Factor
0.24
Y1 - Geometry Factor
2.86
Y2 - Geometry Factor
4.25
Eng 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
Eng Bearing Attributes
Float
0.05 in
1.270 mm
Shaft Tolerance
0.0015 in
0.038 mm
Eng Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0030
Eng Internal Radial Clearance - Max
0.0037
Pre Install Clearance Min
0.075 mm
Pre Install Clearance Max
0.094 mm
DOWNLOADS
Eng Seal Temperatures
(JPG, 26KB)
Eng Mounted Bearing Load Ratings
(JPG, 39KB)
QVFX12V204S.dxf
QVFX12V204S.igs
Bearing Life Calculator
Bearing Life Calculator
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The Timken Company. ©
The Timken Company. 
©
The Timken Company.