One way clutch can be treated as converter, non-return device, free wheel device. HF (Needle Roller Clutch): it is made of pressed outer ring and plastic holder; the holder can be installed with plastic reed or the stainless steel reed to guide the needle rollers, bevel race way and needle rollers can be treated as locking device. HFL (Clutch and Bearing Unit): pedestal bearing is installed at the two sides of the needle roller clutch and bears the radial load, the needle roller and the plastic holder units can be treated as the pedestal bearing.

Series:

Bearing No.       Characteristics of Structure 

HF                    Needle Roller Clutch with Pressed Outer Ring and Steel

Spring

HF.. KF            Needle Roller Clutch and Bearing Units with Pressed Outer Ring and Plastic Spring

HF.. R              Needle Roller Clutch with Pressed Outer Ring and Steel Spring, Knurling Outer Ring

HF... KFR       Needle Roller Clutch and Bearing Units with Pressed Outer Ring and Plastic Spring, Knurling Outer Ring

HFL                  Needle Roller Clutch and Bearing Units with Pressed Outer Ring and Steel Spring, Sliding Bearing or Rolling Bearing

HFL.. KF        Needle Roller Clutch and Bearing Units with Pressed Outer Ring and Plastic Spring, Sliding Bearing or Rolling Bearing

HFL.. R            Needle Roller Clutch and Bearing Units with Pressed Outer Ring and Steel Spring, Knurling Outer Ring

HFL.. KFR       Needle Roller Clutch and Bearing Units with Pressed Outer Ring and Plastic Spring, Knurling Outer Ring