Dodge s-2000 사용자 설명서

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LUBRICATION INSTRUCTIONS 
OPERATION IN PRESENCE OF DUST, WATER 
OR CORROSION VAPORS  
This bearing is factory lubricated with No. 2 consistency 
lithium complex base grease which is suitable for most 
applications. However, extra protection is necessary if 
bearing is subjected to excessive moisture, dust, or 
corrosive vapor. In these cases, bearing should contain as 
much grease as speed will permit (a full bearing with 
consequent slight leakage through the seal is the best 
protection against contaminant entry).  
In extremely dirty environments, the bearing should be 
purged daily to flush out contaminants. For added protection, 
it is advisable to shroud the bearing from falling material.  
HIGH SPEED OPERATION 
 
At higher operation speeds, too much grease may cause 
overheating. In these cases, the amount of lubrication can 
only be determined by experience. If excess grease causes 
overheating, remove grease fittings and run for ten minutes. 
This will allow excess grease to escape. Then wipe off 
excess grease and replace grease fittings.  
In higher speed applications, a small amount of grease at 
frequent intervals is preferable to a large amount at 
infrequent intervals. However, the proper volume and 
interval of lubrication can best be determined by experience.  
AVERAGE OPERATIONS 
 
The following table is a general guide for normal operating 
conditions. However, some situations may require a change 
in lubricating periods as dictated by experience. If the 
bearing is exposed to unusual operating conditions, consult 
a reputable grease manufacturer.  
Lubrication Guide 
 
Read Preceding Paragraphs Before Establishing Lubrication Schedule  
Suggested Lubrication Period in Weeks
 
Hours 
run 
per day 
1 to 
250 
rpm 
251 to 
500 
rpm 
501 to 
750 
rpm 
751 to 
1000 
rpm 
1001 to 
1500 
rpm 
1501 to 
2000 
rpm 
2001 to 
2500 
rpm 
2501 to 
3000 
rpm 
16 
24 
12 
12 
10 
12 

10 











 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
OPERATING TEMPERATURE 
Abnormal bearing temperatures may indicate insufficient 
lubrication. If the housing is too hot to touch for more than a 
few seconds, check the temperature by applying a thermom-
eter at the top of the pillow block with the thermometer tip 
surrounded by putty.  
Because the thermometer reading will be approximately 
10°F lower than the actual bearing temperature, add ten 
degrees to the reading and compare to the temperature 
rating of your grease. If the bearing temperature reading is 
consistent and operating within the recommended limits of 
your grease, the bearing is operating satisfactorily.  
The recommended maximum operating temperature for S-
2000 Spherical Roller Bearings is 200 °F.  
STORAGE OR SPECIAL SHUT DOWN 
 
If equipment will be idle for some time, before shutting down, 
add grease to the bearing until grease purges from the 
seals. This will ensure protection of the bearing, particularly 
when exposed to severe environmental conditions. After 
storage or idle period, add fresh grease to the bearing before 
starting.  
SET SCREW TORQUE TABLE 
 
Shaft Size 
Socket 
Set Screw
 
Size 
Tightening 
Torque 
1
3
/
8
 - 1
3
/
4
 inches
 
11
15
/
16
 - 2
7
/
16
 inches 
12
11
/
16
 - 3
7
/
16
 inches 
13
15
/
16
 - 4
15
/
16
 inches
 
5
/
16
 inches
 
3
/
8
 inches
 
1
/
2
 inches
 
5
/
8
 inches
 
165 Inch Pounds
 
290 Inch Pounds
 
620 Inch Pounds
 
1325 Inch Pounds
 
 
RECOMMENDED SHAFT TOLERANCE TABLE 
 
 
 
Low to Normal Equivalent
 
Normal 
 
Load and Catalog 
 
Shaft Size 
 
Speed* 
 
Up to 1
1
/
2
 inches 
+.000 inches  
–.0005 inches 
Over 1
1
/
2
 to 2
1
/
2
 inches 
+.000 inches  
–.001 inches 
Over 2
1
/
2
 to 4 inches 
+.000 inches 
 –.001 inches 
Over 4 to 5 inches 
+.000 inches  
–.0015 inches 
 
On severe applications and where dynamic balance and minimum 
runout are important, a snug to light press fit may be required to 
obtain optimum bearing performance. Consult factory.  
*Normal equivalent load .08C to .18C.