with bearing support and ball bearing properties.
The freewheels are supplied grease-filled
for normal operating conditions.
The freewheel is built into the customer
housing. This makes compact, space-saving
fitting solutions possible.
Internal Freewheels ZZ
Internal Freewheels ZZ … are sprag freewheels from Suma one way clutch bearing supplier with bearing support and ball bearing properties.The freewheels are supplied grease-filled for normal operating conditions. The freewheel is built into the customer housing. This makes compact, space-saving fitting solutions possible.
Freewheel Size | Maximum torque MM | Nominal torque MN | Maximum speed | Load rating of bearing support | Bore d | B | D | K | Weight | ||||||||||
dynamic C | static C0 | ||||||||||||||||||
lb-ft | Nm | lb-ft | Nm | rpm | lbf | N | lbf | N | inch | mm | inch | mm | inch | mm | inch | mm | lbs | kg | |
ZZ 8 | 3.8 | 5,0 | 1.9 | 2.5 | 15 000 | 720 | 3 200 | 194 | 860 | 0.315 | 8 | 0.354 | 9 | 0.866 | 22 | 1.063 | 27 | 0.05 | 0.02 |
ZZ 6201 | 13.8 | 18.6 | 6.9 | 9.3 | 10 000 | 1 370 | 6 100 | 610 | 2 700 | 0.472 | 12 | 0.394 | 10 | 1.260 | 32 | 1.535 | 39 | 0.09 | 0.04 |
ZZ 6202 | 38.6 | 52.0 | 19.3 | 26.0 | 9 400 | 1 350 | 6 000 | 830 | 3 700 | 0.591 | 15 | 0.433 | 11 | 1.378 | 35 | 1.654 | 42 | 0.14 | 0.06 |
ZZ 6203 | 50.4 | 68.0 | 25.2 | 34.0 | 8 200 | 1 650 | 7 350 | 1 025 | 4 550 | 0.669 | 17 | 0.472 | 12 | 1.575 | 40 | 2.008 | 51 | 0.18 | 0.08 |
ZZ 6204 | 96.2 | 130.0 | 48.1 | 65.0 | 6 800 | 2 250 | 10 000 | 1 415 | 6 300 | 0.787 | 20 | 0.551 | 14 | 1.850 | 47 | 2.283 | 58 | 0.26 | 0.12 |
ZZ 6205 | 118.6 | 160.0 | 59.3 | 80.0 | 5 600 | 2 475 | 11 000 | 1 575 | 7 000 | 0.984 | 25 | 0.591 | 15 | 2.047 | 52 | 2.480 | 63 | 0.33 | 0.15 |
ZZ 6206 | 251.8 | 340.0 | 125.9 | 170.0 | 4 000 | 3 375 | 15 000 | 2 250 | 10 000 | 1.181 | 30 | 0.630 | 16 | 2.441 | 62 | 2.874 | 73 | 0.55 | 0.25 |
ZZ 6207 | 259.2 | 350.0 | 129.6 | 175.0 | 3 600 | 2 810 | 12 500 | 1 620 | 7 200 | 1.378 | 35 | 0.669 | 17 | 2.835 | 72 | 3.346 | 85 | 0.66 | 0.30 |
ZZ 40 | 481.4 | 650.0 | 240.7 | 325.0 | 3 000 | 3 485 | 15 500 | 2 755 | 12 250 | 1.575 | 40 | 0.866 | 22 | 3.150 | 80 | 3.710 | 94 | 1.10 | 0.50 |
Mounting The tolerance of the housing bore D must be ISO N6 and the tolerance of the shaft must be ISO n6. The permissible operating temperature of the freewheel is - 40°F to +175°F. | Lubrication The freewheels are supplied grease-filled for normal operating conditions. However, the freewheels can also be connected to the customer´s oil lubrication system; this is particularly recommended in the case of higher speeds. |
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E-mail: ellen@chinasuma.com
Mobile: 0086-18068536660
Tel: 0086-519-85858018
Fax: 0086-519 85858018
WhatsApp: +86-18068536660
Add: Liudao Industrial Park, YaoguanTown, Wujin District , Changzhou City , Jiangsu Province, China , 213102