Installation and Maintenance Instructions
•
Falk Steelflex
®
(Page 8 of 9) Type T10 & T20
428-111
Rexnord Industries, LLC, 5555 S. Moorland Rd., New Berlin, WI 53151-7953
02/2012
Telephone: 262-796-4060 Fax: 262-796-4064
Supersedes manuals 428-110, 112, 210 - 04/2005
e-mail: [email protected] web: www.rexnord.com
10.2. Operating limits for Steelflex Couplings
11. Coupling lubrication
LTG Coupling grease
The High centrifugal forces encountered in couplings separate the base oil and thickener of general purpose greases. Heavy thickener, which
has no lubrication qualities, accumulates in the grid – groove area of Steelflex couplings resulting in premature hub or grid failure unless
periodic lubrication cycles are maintained.
Table 6 - Cover fastener tightening torque
Cover Fastener
Tightening
Size
1020T 1030T 1040T 1050T 1060T
1070T
1080T 1090T 1100T
1110T
1120T
1130T
1140T
T10
lb-in
100
100
100
200
200
200
200
200
312
312
650
650
650
Nm
11.3
11.3
11.3
22.6
22.6
22.6
22.6
22.6
35.0
35.0
73.4
73.4
73.4
T20
lb-in
100
100
100
200
200
200
200
200
260
260
260
650
650
Nm
11.3
11.3
11.3
22.6
22.6
22.6
22.6
22.6
29.4
29.4
29.4
73.4
73.4
Cover
Fastener
Tightening
Size
1150T 1160T 1170T 1180T 1190T
1200T
1210T 1220T 1230T
1240T
1250T
1260T
T10
lb-in
650
650
1300
1300
1300
2300
2300
3580
3580
5350
5350
5350
Nm
73.4
73.4
146.9
146.9
146.9
259.9
259.9
404.5
404.5
604.5
604.5
604.5
T20
lb-in
650
1300
1300
Nm
73.4
146.9
146.9
Table 7 - Angular Operation limits
Angular
Size
1020T 1030T 1040T 1050T 1060T
1070T
1080T 1090T 1100T
1110T
1120T
1130T
1140T
X-Y
Inch
0.010
0.012
0.013
0.016
0.018
0.020
0.024
0.028
0.033
0.036
0.040
0.047
0.053
mm
0.25
0.30
0.33
0.41
0.46
0.51
0.61
0.71
0.84
0.91
1.02
1.19
1.35
Angular
Size
1150T 1160T 1170T 1180T 1190T
1200T
1210T 1220T 1230T
1240T
1250T
1260T
X-Y
Inch
0.062
0.070
0.079
0.089
0.097
0.107
0.118
0.129
0.142
0.154
0.169
0.183
mm
1.57
1.79
2.01
2.26
2.46
2.72
3.00
3.28
3.61
3.91
4.29
4.64
Table 8 - Parallel Operation limits
Parallel Offset
Size
1020T 1030T 1040T 1050T 1060T
1070T
1080T 1090T 1100T
1110T
1120T
1130T
1140T
P
Inch
0.012
0.012
0.012
0.016
0.016
0.016
0.016
0.016
0.02
0.02
0.022
0.022
0.022
mm
0.300
0.300
0.300
0.410
0.410
0.410
0.410
0.410
0.510
0.510
0.560
0.560
0.560
Parallel Offset
Size
1150T 1160T 1170T 1180T 1190T
1200T
1210T 1220T 1230T
1240T
1250T
1260T
P
Inch
0.024
0.024
0.024
0.030
0.030
0.030
0.036
0.036
0.038
0.038
0.040
0.040
mm
0.610
0.610
0.610
0.762
0.762
0.762
0.914
0.914
0.965
0.965
1.020
1.020
Type T10
Type T20