All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Eccentric Solid-Block Mounted Bearings > Eccentric Two-Bolt Pillow Block > Part Number QMSN30J507S  

Part Number QMSN30J507S, Eccentric 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
23230

Shaft Size
5 7/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QMSN30J507SEM
QMSN30J507SEO
QMSN30J507SET
QMSN30J507SM
QMSN30J507SN
QMSN30J507SO
QMSN30J507ST

Locking Style
Eccentric

Housing Construction
Two-Bolt Pillow Block


Dimensions

Dimension A
6.69 in
170 mm

Dimension B
13.01 in
330.4 mm

Dimension C
8.07 in
205 mm

Dimension D Min
18.15 in
461 mm

Dimension D Max
18.86 in
479 mm

Dimension F
21.65 in
550 mm

Dimension G
6.75 in
171 mm

Dimension H
3.01 in
76.5 mm

Dimension J (Bolt Size)
1.25 in
30 mm

Dimension K
2.99 in
76 mm

Dimension L
7.94 in
202 mm

Dimension M
4.57 in
116 mm

Dimension R
0.26 in
7 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
0.170 mm

Pre Install Clearance Max
0.0067 in
0.110 mm


 MORE IMAGES 

·  Eccentric Two-Bolt Pillow Block - Dimensional Drawing



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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