U.S. Tsubaki Power Transmission, LLC
U.S. Tsubaki Holdings, Inc.
Corporate Headquarters
301 E. Marquardt Dr.
Wheeling, IL 60090 USA

Toll Free: 800.323.7790
Phone: 847.459.9500
Fax: 847.459.9515
Email: sales@ustsubaki.com
Website: www.ustsubaki.com
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MZEU Series is a general purpose Cam Clutch suitable for a wide variety of applications. A selection of add-on flanges and torque arms are available enabling this Cam Clutch to easily fit where custom designed products were previously required. MZEU12 to MZEU80 are pre-greased, requiring no lubrication. MZEU90 to MZEU150 require oil lubrication. Contact Tsubaki for indexing applications above 50 cycles per minute.
Cam Clutch MZEU Series Basic type
Cam Clutch MZEU Series Basic type_2
Unit of Measure
Items Cam Clutch MZEU Series Basic type
MZEU12
MZEU-12 mm Bore Cam Clutch 		Cam Clutch MZEU Series Basic type
MZEU15
MZEU-15 mm Bore Cam Clutch 		Cam Clutch MZEU Series Basic type
MZEU20
MZEU-20 mm Bore Cam Clutch 		Cam Clutch MZEU Series Basic type
MZEU25
MZEU-25 mm Bore Cam Clutch 		Cam Clutch MZEU Series Basic type
MZEU30
MZEU-30 mm Bore Cam Clutch
Bore Size N/A 0.472 in12.00 mm N/A 0.591 in15.00 mm N/A 0.787 in20.00 mm N/A 0.984 in25.00 mm N/A 1.181 in30.00 mm
Bore Keyway N/A 44.3 lb·ft60.0 N·m N/A 73.8 lb·ft100.0 N·m N/A 180.7 lb·ft245.0 N·m N/A 313.5 lb·ft425.0 N·m N/A 542.1 lb·ft735.0 N·m
Max. Overrunning Shaft N/A 2000 rpm N/A 1800 rpm N/A 1600 rpm N/A 1600 rpm N/A 1500 rpm
Max. Overrunning Outer Race N/A 1000 rpm N/A 900 rpm N/A 700 rpm N/A 600 rpm N/A 500 rpm
Drag Torque N/A 0.148 lb·ft0.20 N·m N/A 0.148 lb·ft0.20 N·m N/A 0.214 lb·ft0.29 N·m N/A 0.243 lb·ft0.33 N·m N/A 0.288 lb·ft0.39 N·m
Inner Race Keyway N/A 4 x 1.8 mm N/A 5 x 2.3 mm N/A 6 x 2.8 mm N/A 8 x 3.3 mm N/A 8 x 3.3 mm
A (Overall Width) N/A 1.654 in42.00 mm N/A 2.047 in52.00 mm N/A 2.244 in57.00 mm N/A 2.362 in60.00 mm N/A 2.677 in68.00 mm
B (Overall Height) N/A 2.441 in62.00 mm N/A 2.677 in68.00 mm N/A 2.953 in75.00 mm N/A 3.543 in90.00 mm N/A 3.937 in100.00 mm
C (Outer Race Width) N/A 0.787 in20.00 mm N/A 1.102 in28.00 mm N/A 1.339 in34.00 mm N/A 1.378 in35.00 mm N/A 1.693 in43.00 mm
D (Bolt Circle Diameter) N/A 2.008 in51.00 mm N/A 2.205 in56.00 mm N/A 2.520 in64.00 mm N/A 3.071 in78.00 mm N/A 3.425 in87.00 mm
E (Outer Race I.D.) N/A 1.654 in42.00 mm N/A 1.850 in47.00 mm N/A 2.165 in55.00 mm N/A 2.677 in68.00 mm N/A 2.953 in75.00 mm
F (Inner Race O.D.) N/A 0.787 in20.00 mm N/A 0.984 in25.00 mm N/A 1.181 in30.00 mm N/A 1.575 in40.00 mm N/A 1.772 in45.00 mm
G (Cam Cage Width) N/A 1.063 in27.00 mm N/A 1.260 in32.00 mm N/A 1.535 in39.00 mm N/A 1.575 in40.00 mm N/A 1.890 in48.00 mm
H (Bolt Circle Tap) N/A M5 N/A M5 N/A M5 N/A M6 N/A M6
K (Thread Depth) N/A N/A 0.315 in8.00 mm N/A 0.315 in8.00 mm N/A 0.394 in10.00 mm N/A 0.394 in10.00 mm
L (Chamfer) N/A 0.031 in0.80 mm N/A 0.031 in0.80 mm N/A 0.031 in0.80 mm N/A 0.031 in0.80 mm N/A 0.039 in1.00 mm
Weight N/A 1.100 lb0.500 kg N/A 1.760 lb0.800 kg N/A 2.640 lb1.200 kg N/A 3.960 lb1.800 kg N/A 5.720 lb2.600 kg