All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Eccentric Solid-Block Mounted Bearings > Eccentric Four-Bolt Pillow Block > Part Number QMPX30J140S  

Part Number QMPX30J140S, Eccentric Four-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
23230

Shaft Size
140 mm

Shaft Size Type
Metric

Full Timken Part Number
QMPX30J140SB
QMPX30J140SC
QMPX30J140SEB
QMPX30J140SEC
QMPX30J140SEM
QMPX30J140SEN
QMPX30J140SEO
QMPX30J140SET
QMPX30J140SM
QMPX30J140SN
QMPX30J140SO
QMPX30J140ST

Locking Style
Eccentric

Housing Construction
Four-Bolt Pillow Block

UPC Code
0883450159647
0883450159784
0883450159869
0883450159944
0883450160025
0883450160377
0883450160513
0883450160599
0883450160674
0883450160759
0883450252935
0883450253352


Dimensions

Dimension A
6.688 in
169.9 mm

Dimension B
13 in
330.2 mm

Dimension C
8.07 in
205 mm

Dimension D Min
17.32 in
439.9 mm

Dimension D Max
19.13 in
485.9 mm

Dimension E
3.68 in
93.5 mm

Dimension F
22.0 in
558.8 mm

Dimension G
6.75 in
171.5 mm

Dimension H
3 in
76.2 mm

Dimension J (Bolt Size)
1.125 in
24 mm

Dimension K
2.99 in
75.9 mm

Dimension L
7.94 in
201.7 mm

Dimension M
4.57 in
116.1 mm

Dimension R
0.26 in
6.6 mm

Dimension S
7.56 in
192 mm


Radial and Thrust Factors

C0 - Static Load
372000 lbf
1660000 N

C - Dynamic Load (Basic)
286000 lbf
1270000 N

e - Geometry Factor
0.32

Y1 - Geometry Factor
2.08

Y2 - Geometry Factor
3.10


Engineering Seal Speed

Oil Lubrication - M/N Seal
650 rpm

Oil Lubrication - T Seal
950 rpm

Oil Lubrication - B/C/O Seal
350 rpm

Grease Lubrication - M/N Seal
600 rpm

Grease Lubrication - T Seal
800 rpm

Grease Lubrication - B/C/O Seal
350 rpm


Engineering Bearing Attributes

Float
0.083 in
2.108 mm

Shaft Tolerance
0.0050 in
0.127 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0043

Eng Internal Radial Clearance - Max
0.0067

Pre Install Clearance Min
0.0043 in
0.110 mm

Pre Install Clearance Max
0.0067 in
0.170 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS