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Flexident Junior - Type J20 - Standard model

Manufacturer CMD COUPLINGS
Description Flexident JUNIOR Coupling, type J20 size 42, bore 1 : Ø6 mm for mounting with keyway, as per ISO R773 or DIN 6883.1, bore 2 : Ø6 mm for mounting with keyway, as per ISO R773 or DIN 6883.1
Part number J 42 AL1=C6 AL2=C6
Mass with full hubs 4 kg
Basis torque 700 N.m
Bore 6 mm
Bore 2 6 mm
Maximum rotation speed 5300 rpm
Maximum rotation speed with dynamic balancing 10000 rpm
Product selection
Selector Part number Basis torque (N.m) Maximum Bore with keyway (mm) Maximum Bore
with cylindric shrink fit (mm)
B (mm) D (mm) J (mm) L1 (mm) Mass (kg) Grease mass (kg) Moment of inertia J (kg.m²) Maximum speed (rpm) Maximum speed with dynamic balancing (rpm)
1 J 42 700 42 38 50 108 3 51.5 4 0.05 0.017 5300 10000
2 J 60 1700 60 55 70 145 3 71.5 10 0.1 0.076 4000 8000
3 J 75 3200 75 65 80 178 3 81.5 16.5 0.13 0.18 3200 6400
4 J 90 5200 90 80 100 212 5 102.5 30 0.23 0.45 2700 5400
5 J 100 9000 104 95 110 240 5 112.5 42.5 0.35 0.85 2400 4800
6 J 120 13000 120 110 130 280 6 133 67 0.46 1.8 2000 4000
7 J 140 21300 142 130 150 315 6 153 102 0.7 3.4 1800 3600
8 J 160 29200 160 150 170 345 8 174 140 0.9 5.5 1660 3300
9 J 180 41500 180 160 190 390 8 194 200 1.25 10.2 1470 3000
Part number
Basis torque (N.m)
Maximum Bore with keyway (mm)
Maximum Bore
with cylindric shrink fit (mm)
B (mm)
D (mm)
J (mm)
L1 (mm)
Mass (kg)
Grease mass (kg)
Moment of inertia J (kg.m²)
Maximum speed (rpm)
Maximum speed with dynamic balancing (rpm)
Documentation
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CMD COUPLINGS Mechanical power transmission
CMD Couplings (COMPAGNIE MESSIAN DURAND)