LK21 Disc Coupling-long span

LK21 Disc Coupling-long span
LK21 Disc Coupling-long span
LK21 Disc Coupling-long span
LK21 Disc Coupling-long span
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Dimensions
Note: please let us know the model and the φd1φd2 of product you need.
Model φd1φd2
Max. Bore Diameter 		φD L L1 L2 W M
LK21-68K-WP
LK21-68A-WP 		25 68 700 1000 1300 29 630 930 1230 6 M6
LK21-82K-WP
LK21-82A-WP 		35 82 700 1000 1300 30 628 928 1228 6 M6
LK21-94K-WP
LK21-94A-WP 		38 94 700 1000 1300 30 624 924 1224 8 M8
LK21-104K-WP
LK21-104A-WP 		42 104 700 1000 1300 35 610 910 1210 10 M8
LK21-126K-WP
LK21-126A-WP 		50 126 700 1000 1300 40 598 898 1198 11 M10
LK21-144K-WP
LK21-144A-WP 		60 144 700 1000 1300 45 586 886 1186 12 M12
Specifications
Model Rated Torque
( N.m ) 		Max.Torque
( N.m ) 		Max. Rotational Frequency
( rpm ) 		Moment of Inertia
( Kg.m2 ) 		Static Torsional Stiffness
( N.m / rad ) 		Errors of Eccentricity
( mm ) 		Max. Angular Misalignment
( °) 		Max. Axial Misalignment
( mm ) 		Mass ( g )
LK21-68K-WP 55 110 9500 0.81×10-3 19×10-3 0.04 1.5 ±0.6 900
LK21-82K-WP 80 160 8800 2.4×10-3 58×10-3 0.04 1.5 ±0.6 1700
LK21-94K-WP 170 340 6800 4.2×10-3 117×10-3 0.04 1.5 ±0.6 2400
LK21-104K-WP 240 480 6000 6.9×10-3 172×10-3 0.04 1.5 ±0.6 3300
LK21-126K-WP 420 840 5800 17.8×10-3 300×10-3 0.04 1.5 ±0.6 5800
LK21-144K-WP 700 1400 5100 69.7×10-3 525×10-3 0.04 1.5 ±0.8 8600
LK21-68A-WP 55 110 9500 0.83×10-3 19.2×10-3 0.04 1.5 ±0.6 910
LK21-82A-WP 80 160 8800 2.5×10-3 59*×10-3 0.04 1.5 ±0.6 1730
LK21-94A-WP 170 340 6800 4.3×10-3 119×10-3 0.04 1.5 ±0.6 2460
LK21-104A-WP 240 480 6000 7.0×10-3 174×10-3 0.04 1.5 ±0.6 3370
LK21-126A-WP 420 840 5800 18×10-3 310×10-3 0.04 1.5 ±0.6 5900
LK21-144A-WP 700 1400 5100 70×10-3 530×10-3 0.04 1.5 ±0.8 8750

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