HF3520
HF3520
40
35
42
20
121
3900
3900
HK3512
HF3520 is a One-Way Drawn Cup Needle Roller Clutch (HF Series) consisting of a thin-walled drawn steel outer ring and cage.
Each needle roller is individually spring-loaded, allowing high switching frequency and accuracy.
Available in plastic spring type and stainless steel spring type.
Bore (Fw): 35 mm
Outer (D): 42 mm
Width (C): 20 mm
Torque: 121
Suitable HK: HK3512
Limiting Speed (Axis Rotation): 3,900 rpm
Limiting Speed (External Rotation): 3,900 rpm
Weight: 40 g
Some non-standard or currently out-of-stock bearings may not be immediately available. If you have specific requirements, feel free to contact us — we will do our best to confirm lead times and provide alternative solutions.