STF
with flange mounting

0,2 - 45 KNm

STF Safety Coupling with Flange Mounting

STF

Specifications STF

STF Series
Overall lengthA
Fastening threads (mm)F2
Bolt circle diameter (mm)F1
Bolt circle diameter (mm)F2
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst
Distance (mm)L
Distance (mm)M
Mounting length (mm)J1
Mounting length (mm)J2
Speed max. (rpm)
Flange outside diameter (mm)B2
Flange outside diameter (mm)B
Flange outside diameter (mm)B1
Wall thickness (mm)I
Adjustment range available from - to (KNm)
Pilot diameter h7 (mm)D1
Pilot diameter h7 (mm)D2
Actuation distance (mm)N
Allowable max. radial force standard* (KN)
Through hole diameter (mm)F1
CAD Portal
STF Serien2
Overall lengthA190
Fastening threads (mm)F28xM12
Bolt circle diameter (mm)F1130
Bolt circle diameter (mm)F2130
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst83
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst20
Distance (mm)L45
Distance (mm)M83
Mounting length (mm)J13
Mounting length (mm)J22,5
Speed max. (rpm)9000
Flange outside diameter (mm)B2170
Flange outside diameter (mm)B198
Flange outside diameter (mm)B1170
Wall thickness (mm)I14
Adjustment range available from - to (KNm)0,2-0,5 | 3xST10
0,5-1,0 | 6xST10
1,0-1,5 | 6xST10
Pilot diameter h7 (mm)D190
Pilot diameter h7 (mm)D290
Actuation distance (mm)N3,5
Allowable max. radial force standard* (KN)7
Through hole diameter (mm)F18xØ13
2
CAD
Please click here for a direct request!
STF Series
Overall lengthA
Fastening threads (mm)F2
Bolt circle diameter (mm)F1
Bolt circle diameter (mm)F2
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst
Distance (mm)L
Distance (mm)M
Mounting length (mm)J1
Mounting length (mm)J2
Speed max. (rpm)
Flange outside diameter (mm)B2
Flange outside diameter (mm)B
Flange outside diameter (mm)B1
Wall thickness (mm)I
Adjustment range available from - to (KNm)
Pilot diameter h7 (mm)D1
Pilot diameter h7 (mm)D2
Actuation distance (mm)N
Allowable max. radial force standard* (KN)
Through hole diameter (mm)F1
CAD Portal
STF Serien5
Overall lengthA230
Fastening threads (mm)F28xM14
Bolt circle diameter (mm)F1155,5
Bolt circle diameter (mm)F2155,5
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst150
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst30,4
Distance (mm)L63,5
Distance (mm)M113,5
Mounting length (mm)J14
Mounting length (mm)J23
Speed max. (rpm)7500
Flange outside diameter (mm)B2118
Flange outside diameter (mm)B220
Flange outside diameter (mm)B1188
Wall thickness (mm)I17,5
Adjustment range available from - to (KNm)0,7-2 | 3xST15
1,2-4 | 6xST15
3,2-5 | 6xST15
Pilot diameter h7 (mm)D1110
Pilot diameter h7 (mm)D2110
Actuation distance (mm)N4,5
Allowable max. radial force standard* (KN)12
Through hole diameter (mm)F18xØ15
5
CAD
Please click here for a direct request!
STF Series
Overall lengthA
Fastening threads (mm)F2
Bolt circle diameter (mm)F1
Bolt circle diameter (mm)F2
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst
Distance (mm)L
Distance (mm)M
Mounting length (mm)J1
Mounting length (mm)J2
Speed max. (rpm)
Flange outside diameter (mm)B2
Flange outside diameter (mm)B
Flange outside diameter (mm)B1
Wall thickness (mm)I
Adjustment range available from - to (KNm)
Pilot diameter h7 (mm)D1
Pilot diameter h7 (mm)D2
Actuation distance (mm)N
Allowable max. radial force standard* (KN)
Through hole diameter (mm)F1
CAD Portal
STF Serien10
Overall lengthA250
Fastening threads (mm)F28xM16
Bolt circle diameter (mm)F1196
Bolt circle diameter (mm)F2196
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst380
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst50,3
Distance (mm)L75
Distance (mm)M125
Mounting length (mm)J15
Mounting length (mm)J23,5
Speed max. (rpm)6300
Flange outside diameter (mm)B2230
Flange outside diameter (mm)B270
Flange outside diameter (mm)B1230
Wall thickness (mm)I20
Adjustment range available from - to (KNm)2-5 | 3xST15
4-10 | 6xST15
6-14 | 9xST15
Pilot diameter h7 (mm)D1140
Pilot diameter h7 (mm)D2140
Actuation distance (mm)N4,5
Allowable max. radial force standard* (KN)17
Through hole diameter (mm)F18xØ17
10
CAD
Please click here for a direct request!
STF Series
Overall lengthA
Fastening threads (mm)F2
Bolt circle diameter (mm)F1
Bolt circle diameter (mm)F2
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst
Distance (mm)L
Distance (mm)M
Mounting length (mm)J1
Mounting length (mm)J2
Speed max. (rpm)
Flange outside diameter (mm)B2
Flange outside diameter (mm)B
Flange outside diameter (mm)B1
Wall thickness (mm)I
Adjustment range available from - to (KNm)
Pilot diameter h7 (mm)D1
Pilot diameter h7 (mm)D2
Actuation distance (mm)N
Allowable max. radial force standard* (KN)
Through hole diameter (mm)F1
CAD Portal
STF Serien25
Overall lengthA280
Fastening threads (mm)F212xM18
Bolt circle diameter (mm)F1220
Bolt circle diameter (mm)F2270
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst830
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst73
Distance (mm)L83,5
Distance (mm)M124,5
Mounting length (mm)J15
Mounting length (mm)J24
Speed max. (rpm)5000
Flange outside diameter (mm)B2306
Flange outside diameter (mm)B318
Flange outside diameter (mm)B1268
Wall thickness (mm)I22
Adjustment range available from - to (KNm)6-12 | 6xST15
9-18 | 9xST15
15-25 | 12xST15
Pilot diameter h7 (mm)D1174
Pilot diameter h7 (mm)D2200
Actuation distance (mm)N4,5
Allowable max. radial force standard* (KN)22
Through hole diameter (mm)F112xØ19
25
CAD
Please click here for a direct request!
STF Series
Overall lengthA
Fastening threads (mm)F2
Bolt circle diameter (mm)F1
Bolt circle diameter (mm)F2
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst
Distance (mm)L
Distance (mm)M
Mounting length (mm)J1
Mounting length (mm)J2
Speed max. (rpm)
Flange outside diameter (mm)B2
Flange outside diameter (mm)B
Flange outside diameter (mm)B1
Wall thickness (mm)I
Adjustment range available from - to (KNm)
Pilot diameter h7 (mm)D1
Pilot diameter h7 (mm)D2
Actuation distance (mm)N
Allowable max. radial force standard* (KN)
Through hole diameter (mm)F1
CAD Portal
STF Serien40
Overall lengthA320
Fastening threads (mm)F216xM20
Bolt circle diameter (mm)F1304
Bolt circle diameter (mm)F2350
Moment of inertia (approx.) D max. + max. sgmnt (10-3 kgm2)J.kst3300
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)m.kst180
Distance (mm)L105,5
Distance (mm)M165
Mounting length (mm)J16
Mounting length (mm)J24
Speed max. (rpm)3600
Flange outside diameter (mm)B2390
Flange outside diameter (mm)B428
Flange outside diameter (mm)B1340
Wall thickness (mm)I25
Adjustment range available from - to (KNm)12-21 | 3xST31
22-32 | 6xST31
32-45 | 9xST31
Pilot diameter h7 (mm)D1210
Pilot diameter h7 (mm)D2210
Actuation distance (mm)N7,5
Allowable max. radial force standard* (KN)30
Through hole diameter (mm)F116xØ22
40
CAD
Please click here for a direct request!

Properties

MATERIAL

  • Hardened steel (nitrocarburized surface)

DESIGN

  • Drive side: Coupling hub with flange mounting
  • Driven side: Mounting flange with fastening threads and integral bearing
  • Safety elements: evenly spaced around the circumference; externally adjustable

DESIGN

  • Two precision machined hubs with curved jaws and conical clamping rings.

FIT CLEARANCE

  • Overall shaft / hub tolerance 0.01 - 0.025 mm
 


Overview