Features
・Combineation of aluminum hubs and a polyacetal slider to handle shaft diameters up to φ38. |
Configuration and materials
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・Key groove shape complies with new JIS standards.Special key grooves should be shown in separate drawings. |
Dimensions of key groove shape |
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Dimensions
Item No. | D |
Standard hole diameters ød1,ød2 H8 | d3 | L | L1 | F |
M | Fastening torque (N⋅m) | |||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FJ44 | 44 | 14 | 15 | 16 | 18 | 20 | 22 | 22.5 | 46 | 15 | 7.5 | 6 | 7.0 | ||||||||||||||||||
FJ55 | 55 | 18 | 20 | 22 | 25 | 26 | 28 | 57 | 19 | 9.5 | 8 | 15.0 | |||||||||||||||||||
FJ70 | 69 | 22 | 25 | 28 | 30 | 35 | 38 | 39 | 77 | 25 | 12.5 | 10 | 30.0 |
Specifications
Item No. |
Rated torque (N⋅m) |
Maximum Rotating speed (rpm) | Torsional rigidity (N⋅m/rad) |
Allowable parallel misalignment (mm) |
Allowable angular misalignment (°) | Moment of inertia (kg⋅m2) | Mass |
---|---|---|---|---|---|---|---|
(g) | |||||||
FJ44 | 30 | 12,000 | 1,500 | 0.7 | 1.5 | 4x10-5 | 140 |
FJ55 | 45 | 10,000 | 2,800 | 1 | 1.5 | 11x10-5 | 260 |
FJ70 | 80 | 8,000 | 4,800 | 1.2 | 1.5 | 40x10-5 |
450 |
・Heat resistance(ambient temperature): -25℃ to 80℃. (rated torque should be 1/2 in 80℃.)