1
%
1 )
Q
<
Q
): Dow
Corning DC44 or equivalent, a special high temperature grease is
required. Note that Dow Corning DC44 grease does not mix with
other grease types.
@,#,#
7
$
6
; $ %
6 %
; $ %/$ *
/%
*
& % (/$
The external surface temperature of the end shield (bracket) bearing
hub may reach 100° C (212° F) during normal operation. Touching
this surface may cause discomfort or injury. Surface temperatures
should only be measured with suitable instruments and not estimated
by hand touch.
For RTD settings see Table 3 7.
_________________________________________________________________________________________________________________________
@,#,!
'/7$
%
% $= '(*
+ -
4
4
)
:, @,# ' 1
)
L M % 1
@ < -
N B M
)
% 1
@ # N B M
% 1
@ ! N
% 1
@ < ' 1
)
&
%-
)
1
)
4
,
4 (
" $;
(
% 1
!,@
B
4 (
9 M
N
( 3
RA#
R @
R@
R!
R<
R<#
56 180
[80 110]
2500 Hrs.
4000 Hrs
5000 Hrs
6000 Hrs.
17000 Hrs.
20000 Hrs.
210 250 [130 160]
2500 Hrs
4000 Hrs
5000 Hrs.
12000 Hrs.
16000 Hrs.
280
[180]
2000 Hrs
3000 Hrs
4000 Hrs.
10000 Hrs.
14000 Hrs.
320
[200]
2000 Hrs
3000 Hrs.
9000 Hrs.
12000 Hrs.
360
[225]
1500 Hrs
2000 Hrs.
8000 Hrs.
10000 Hrs.
400 440 [250 – 280]
1500 Hrs.
4000 Hrs.
7000 Hrs.
>440
[>280]
1000 Hrs.
3000 Hrs.
5000 Hrs.
(
(
)
*
If motor remains idle for more than six months, Lubricate at the beginning of the season, then follow lubrication interval.
?
B
B
4
% 1
! @ + -
D
)
% 1
@ # (
)
/
- 4-
)
: Maximum Ambient Temperature and Contamination are independent factors
( )
0
( )
B
1
%
-
Standard
Less than 40° C (104° F)
Clean, Slight Corrosion, indoors, less than 16 hrs per day
1.0
Severe
Above 40° C (104° F) to 50°
C
Moderate dirt or Corrosion or outdoors or more than 16 hrs
per day
0.5
Extreme
Greater than 50° C
or
Class H Insulation
Severe dirt or Abrasive dust or Corrosion
0.2
________________________________________________________________________________________________________________________
% 1
@ !
Angular Contact or Roller Bearing
0.5
Vertical Motor
0.5
All others
1.0
% 1
@ @ $
1
( 3
=
,
,
3
48 56
80
0.25
0.14
4.0
143 145
90
0.25
0.14
4.0
182 184
110
0.50
0.28
8.0
213 215
130
0.75
0.42
12.5
254 256
160
1.00
0.55
16.0
284 286
180
1.50
0.83
25.0
324 326
200
2.00
1.11
33.0
364 365
225
3.00
1.66
50.0
404 405
250
3.80
2.11
62.0
444 449
280
4.10
2.27
67.0
>449
>280
4.50
2.50
74.0
For regreasing while operating multiply volume by 125%.
________________________________________________________________________________________________________________________
