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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 QMPH30J508S  
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Part Number QMPH30J508S, Eccentric Four-Bolt Pillow 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
23230

Shaft Size
5 1/2 in

Shaft Size Type
Imperial

Full Timken Part Number
QMPH30J508SB
QMPH30J508SC
QMPH30J508SEB
QMPH30J508SEC
QMPH30J508SEM
QMPH30J508SEN
QMPH30J508SEO
QMPH30J508SET
QMPH30J508SM
QMPH30J508SN
QMPH30J508SO
QMPH30J508ST

Locking Style
Eccentric

Housing Construction
Four-Bolt Pillow Block

UPC Code
0883450033954
0883450033961
0883450138888
0883450138895
0883450138901
0883450138918
0883450138949
0883450138956
0883450157575
0883450157971
0883450251822
0883450251983


Dimensions

Dimension A
6.688 in
169.9 mm

Dimension B
13.02 in
330.7 mm

Dimension C
8.07 in
205 mm

Dimension D Min
17.38 in
441.5 mm

Dimension D Max
19.13 in
485.9 mm

Dimension E
3-3/4 in
95.3 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 in
24 mm

Dimension K
2.99 in
75.9 mm

Dimension L
7.84 in
199.1 mm

Dimension M
4.57 in
116.1 mm

Dimension R
0.2 in
5.1 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


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