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RLAF Large & Small Shaft Mounted Diaphragm Coupling

The size difference design of the bilateral shaft sleeve is suitable for situations where the diameter difference between the two ends of the shaft is significant.

RLAF Large & Small Shaft Mounted Diaphragm Coupling
Model D/DA D1/D2 D3 d1(max) d2(max) L1/L2 S Maximum Allowable Speed Nominal Torque Maximum Instantaneous Torque
(mm) (mm) (mm) (mm) (mm) (mm) (mm) n max（r/min） T(N.m) Tmax(N.m)
RLAF125-6 125/155 70/105 68 50 70 55/75 11 14000 650 1300
RLAF135-6 135/168 92/119 82 65 85 70/90 11 11800 1180 2478
RLAF156-6 160/190 105/140 96 75 100 80/105 15 10000 2100 2780
RLAF178-6 180/218 119/161 117 85 115 90/120 15 8500 3580 5600
RLAF210-6 210/258 140/182 122 100 130 105/135 20 7800 5000 7800
RLAF225-6 230/276 154/217 144 110 155 115/165 22 6500 8500 13200
RLAF255-6 260/295 168/238 158 120 170 125/180 24 5800 9000 14040
RLAF280-6 280/320 196/259 171 140 185 150/195 30 5200 13500 21060
RLAF305-6 310/356 210/273 193 150 195 160/205 32 4350 20250 31500
RLAF340-6 340/400 238/308 230 170 220 180/230 34 3880 30500 47500
RLAF365-6 370/425 258/350 228 190 250 200/260 34 3500 32500 78500
RLAF420-6 420/495 278/406 269 200 290 210/290 36 3100 42000 95800
Model Mass Point
G/GA		 Angular Deviation Axial Deviation Intermediate Joint Sleeve
H		 Intermediate Sleeve Weight
 Intermediate Sleeve Rotational Inertia
 Torsional stiffness of diaphragm group Weight Torsional Stiffness Rotational Inertia
(mm) (±△º) (±△mm) min(mm) kg Jh（Kg.m²) Ct+10E6(N.m/rad) (Kg) Ct+10E6(N.m/rad) J（Kg.m²)
RLAF125-6 52.1/69.12 1 1 65 1.57 0.00644 0.34 7.8 0.17 0.01708
RLAF135-6 62.2/83.97 1 1 65 1.82 0.0078 0.29 11.2 0.145 0.0225
RLAF156-6 64.5/87.075 1 1.4 85 2.7 0.0163 0.84 16.1 0.42 0.05
RLAF178-6 77.6/100.88 1 1.4 85 3.3 0.0224 1.1 23.2 0.55 0.0768
RLAF210-6 80.6/104 1 1.4 105 6.16 0.0682 1.97 33.58 0.985 0.1974
RLAF225-6 96.9/121.125 0.75 1.6 105 7.17 0.0873 3.45 47.02 1.725 0.2806
RLAF255-6 103.2/128 0.75 1.6 150 13.64 0.223 5.13 67.92 2.565 0.646
RLAF280-6 118.1/147.625 0.75 2 160 14.77 0.242 7.94 89.72 3.97 0.814
RLAF305-6 122/152.5 0.75 2 185 24.43 0.535 9.35 118.54 4.675 1.58
RLAF340-6 141.3/162.495 0.75 2 190 30.23 0.807 12.58 164.54 6.29 2.464
RLAF365-6 145/166.675 0.75 2 210 37.4 1.17 15.95 195.75 7.975 3.55
RLAF420-6 167.8/192.97 0.75 2 220 49.5 2.036 23.95 272.875 11.975 6.222
Model DA/D D1/D2 D3 d1(max) d2(max) L1/L2 S Maximum Allowable Speed Nominal Torque Maximum Instantaneous Torque
(mm) (mm) (mm) (mm) (mm) (mm) (mm) n max（r/min） T(N.m) Tmax(N.m)
RLAF255-8 260/295 168/238 158 120 170 125/180 24 5800 9000 14040
RLAF280-8 280/320 196/259 196 140 185 150/195 30 5200 13500 21060
RLAF310-8 310/356 210/273 210 150 195 160/205 32 4350 20250 31500
RLAF340-8 340/400 238/308 238 170 220 180/230 34 3880 30500 47500
RLAF370-8 370/425 258/350 258 190 250 200/260 34 3500 32500 78500
RLAF420-8 420/495 278/406 273 200 290 210/290 36 3100 42000 95800
RLAF445-8 450/518 330/450 340 220 320 282/330 38 1850 60000 93600
RLAF500-8 500/575 360/546 434 240 390 330/330 44 1800 72000 112500
Model Mass Point
G/GA		 Angular Deviation Axial Deviation Intermediate Joint Sleeve
H		 Intermediate Sleeve Weight
 Intermediate Sleeve Rotational Inertia
 Torsional stiffness of diaphragm group Weight Torsional Stiffness Rotational Inertia
(mm) (±△º) (±△mm) min(mm) kg Jh（Kg.m²) Ct10E6(N.m/rad) (Kg) Ct+10E6(N.m/rad) J（Kg.m²)
RLAF255-8 103.2/128 0.5 3.6 150 13.644 0.223 10.25 67.92 5.125 0.629
RLAF280-8 118.1/147.625 0.5 3.6 160 14.769 0.242 16.15 89.72 8.075 0.902
RLAF310-8 122/152.5 0.5 3.8 185 24.437 0.535 18.69 118.54 9.345 1.589
RLAF340-8 141.3/162.495 0.5 3.8 190 30.234 0.807 25.15 164.54 12.575 2.613
RLAF370-8 145/166.675 0.5 4 210 37.400 1.17 31.91 195.75 15.955 3.668
RLAF420-8 167.8/192.97 0.5 4.6 220 49.497 2.036 47.89 272.875 23.945 6.458
RLAF445-8 160.6523/184.75 0.5 4.6 220 55.760 2.043 58.46 364.500 29.23 10.191
RLAF500-8 187.2418/215.328 0.5 5.5 230 73.668 3.509 71.67 499.030 35.835 17.063
Model DA/D D1/D2 D3 d1(max) d2(max) L1/L2 S Maximum Allowable Speed Nominal Torque Maximum Instantaneous Torque
(mm) (mm) (mm) (mm) (mm) (mm) (mm) n max（r/min） T(N.m) Tmax(N.m)
RLAF370-10 370/425 258/350 258 190 250 200/260 34 3500 32500 78500
RLF420-10 420/495 278/406 273 200 290 210/290 36 3100 42000 95800
RLAF445-10 450/518 330/420 321 220 300 282/330 38 1850 75000 117000
RLAF500-10 500/575 360/448 346 240 320 330/330 44 1800 105000 163800
RLAF630-10 630/710 405/462 398 280 350 330/450 44 1420 210000 327600
RLAF700-10 700/785 460/546 448 320 390 330/520 50 1280 288000 449280
RLAF60-10 760/850 493/645 478 340 460 450/580 60 1180 365000 569400
Model Mass Point
G/GA		 Angular Deviation Axial Deviation Intermediate Joint Sleeve
H		 Intermediate Sleeve Weight
 Intermediate Sleeve Rotational Inertia
 Torsional stiffness of diaphragm group Weight Torsional Stiffness Rotational Inertia
(mm) (±△º) (±△mm) min(mm) kg Jh（Kg.m²) Ct10E6(N.m/rad) (Kg) Ct+10E6(N.m/rad) J（Kg.m²)
RLAF370-10 145/166.675 0.32 4 210 37.400 1.17 31.91 195.75 15.955 3.668
RLF420-10 167.8/192.97 0.32 4.6 220 49.497 2.036 47.89 272.875 23.945 6.458
RLAF445-10 160.6523/184.75 0.32 4.5 220 55.760 2.043 71.35 364.500 35.675 10.191
RLAF500-10 187.2418/215.328 0.32 5 230 73.668 3.509 91.95 499.030 45.975 17.063
RLAF630-10 197.3536/226.95 0.32 6 245 130.080 12.453 193.1 694.250 96.55 39.181
RLAF700-10 198.6369/228.45 0.32 7 250 217.214 20.778 260.46 939.340 130.23 62.154
RLAF60-10 261.44407/300.66 0.32 8 265 197.708 26.842 331.34 1260.120 165.67 96.662

« RLAF Large & Small Shaft Mounted Diaphragm Coupling » Post Date: 2023/8/16

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