Place of Origin: CHINA Brand Name: SUMA Certification: ISO SGS Model Number: SMZ20 ......
Product Name: | Cam Clutch Bearing SMZ20 | Bearing Supported: | YES |
Material: | Bearing Steel GCr15 | Size: | 20*55*67mm |
Torque Capacity: | 300Nm | Warranty: | 1 Year |
Package: | Carton Box / Wooden Box | Weight: | 2Kg |
High Light: | SMZ20 Cam Clutch Bearing, G6 Tolerance Cam Clutch Bearing, SMZ20 Cam Clutch |
SMZ20 Sealed 67MM G6 Tolerance Cam Clutch Bearing
Features
Type SMZ is a sealed, sprag type freewheel, bearing supported using two 60..ZZ series grease lubricated bearings.
Units are delivered grease lubricated ready for installation. SMZ units are intended as multipurpose, to be used in various applications. A typical mounting arrangement is shown on the following page. The inner race is keyed to the shaft. The inside diameter of the outer race (dimension D4) should be used as the mounting register for the connected parts (sprocket, pulley, gear, torque arm...). The mounting spigot should be to g6 tolerance.
Dimensions and Capacities
Type | Size | | Overrunning speeds | | Weight |
SMZ | dH7 | TKN1) | nimax2) | namax3) | D | D2 | D3 | D4H7 | L | L1 | G | z | t | m | |
[mm] | [Nm] | [min-1] | [min-1] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [kg] |
20 | 300 | 1600 | 700 | 80 | 30 | 68 | 55 | 65 | 67 | M6 | 6 | 12 | 7.6 | 2 |
30 | 1035 | 1500 | 500 | 100 | 45 | 88 | 75 | 80 | 82 | M8 | 6 | 16 | 8.9 | 3.7 |
35 | 1100 | 1400 | 300 | 110 | 50 | 95 | 80 | 85 | 87 | M8 | 6 | 16 | 8.7 | 4.8 |
45 | 1750 | 1300 | 300 | 125 | 60 | 110 | 95 | 90 | 92 | M8 | 8 | 16 | 8.4 | 6.2 |
60 | 3400 | 1100 | 250 | 155 | 80 | 140 | 125 | 100 | 102 | M8 | 8 | 16 | 9.1 | 10.2 |
70 | 4300 | 1000 | 250 | 175 | 95 | 162 | 145 | 103 | 105 | M8 | 8 | 16 | 8.6 | 13.2 |
NOTES
1) T max = 2 × T KN
» Refer to Selection page 10 to 13
2) Inner race overruns
3) Outer race overruns
Keyway to DIN 6885.1
» Refer to mounting and maintenance instructions
page 16 to 19
Mounting and Coupling
Pictures