DURA-FLEX METRIC BTS COUPLINGS Assembly Dimensions for BTS Couplings. (All dimensions in millimeters)
Minimum Shaft Spacing = 6.35mm
Dimensions Common to BTS Standard and Spacer Assemblies SIZE
A
B
C
Max Bore
WE2M & WES2M WE3M & WES3M WE4M & WES4M WE5M & WES5M WE10M & WES10M WE20M & WES20M WE30M & WES30M WE40M & WES40M WE50M & WES50M WE60M & WES60M WE70M & WES70M WE80M & WES80M
94 108 115 137 165 187 214 247 288 318 356 406
47 59 66 80 93 114 138 168 207 222 235 287
24 38 43 44 48 52 59 64 70 83 92 124
29 35 41 48 54 60 73 86 92 102 114 152
Standard Element Assembly Product No.
OAL MAX
OAL MIN
Maximum DBSE
Weight kg
WE2M WE3M WE4M WE5M WE10M WE20M WE30M WE40M WE50M WE60M WE70M WE80M
96 110 119 135 141 173 193 207 234 272 279 375
82 97 97 110 105 109 118 129 147 164 183 236
48 34 33 46 46 69 76 80 94 107 123 169
.07 1.5 2.0 3.4 5.1 7.4 12.6 20.6 26.8 37.5 49.4 110
* Product number is element only.
Spacer Element Assembly Product No.
OAL MAX
OAL MIN
Maximum DBSE
Weight kg
WES2M WES3M WES4M WES5M WES10M WES20M WES30M WES40M WES50M WES60M WES70M WES80M
145 204 213 216 223 284 296 302 313 414 427 501
145 185 185 185 185 237 237 237 237 315 318 318
103 128 127 127 127 180 180 175 173 248 243 248
1.1 2.2 2.8 4.3 6.2 8.7 14.1 22.2 28.8 41.3 58.1 117
Sizes WES2M through WES10M are furnished with high speed rings. All larger sizes, rings can be ordered as an option. All weights shown are with MPB style hubs.
* Product number is element only. Shaft Spacing from 6.35 mm up to the MAX DBSE can be accomodated by positioning hubs IN or OUT or by using various existing hole patterns. OAL — Over All Length does Not include bolt heads.
F2–10