Description
Brand - RINGSPANN
Part Number - FZ 6207 PP RINGSPANN
Category - Internal Freewheels FZ...PP
Principal Dimensions & Specifications (Metric):
Nominal Torque (MN) - 330 Nm
Maximum Speed - 3600 RPM
Dynamic Load Rating of Bearing Support (C) - 8170 N
Static Load Rating of Bearing Support (C0) - 6630 N
Bore Diameter (d) - 35* mm
Dimension (B) - 17 mm
Dimension (D) - 72 mm
Dimension (K) - 85 mm
Dimension (N) - 8 mm
Dimension (P) - 2.5 mm
Weight - 0.3 kg
Other salient points to be noted:
• The maximum transmissible torque is 2 times the specified nominal torque
• The freewheels are supplied grease-filled
* Keyway according to DIN 6885
Features:
• Internal Freewheels FZ … are sprag freewheels with bearing support and ball bearing characteristics
• They are supplied grease-filled, suitable for normal operating conditions
• Support nominal torques up to 420 Nm
• Available with bores up to 40 mm
Application as: Backstop, Overrunning Clutch, Indexing Freewheel
Application Example:
• Two Internal Freewheels FZ 6206 are used as indexing freewheels in the drive of the metering roller in a seed spreader
• Two cam disks, offset by 180°, are mounted on the gearbox shaft
• Lever arms connect the cam disks to the outer rings of the two adjacent freewheels, enabling gradual rotation of the metering shaft
Mounting:
• Torque transmission is performed through keyway connections on both the inner ring and outer ring
• To achieve the specified torque ratings, the outer ring must be housed in a housing with external diameter K
• The housing must be made from steel or grey cast iron, with a minimum grade of GG-20
• The housing bore tolerance (D) must comply with ISO H6
• The shaft tolerance must comply with ISO h6
• The permissible operating temperature range for the freewheel is -40 °C to +80 °C
Lubrication:
• The freewheels are supplied grease-filled
♦ ♦ Images are for representation purposes only
Part Number - FZ 6207 PP RINGSPANN
Category - Internal Freewheels FZ...PP
Principal Dimensions & Specifications (Metric):
Nominal Torque (MN) - 330 Nm
Maximum Speed - 3600 RPM
Dynamic Load Rating of Bearing Support (C) - 8170 N
Static Load Rating of Bearing Support (C0) - 6630 N
Bore Diameter (d) - 35* mm
Dimension (B) - 17 mm
Dimension (D) - 72 mm
Dimension (K) - 85 mm
Dimension (N) - 8 mm
Dimension (P) - 2.5 mm
Weight - 0.3 kg
Other salient points to be noted:
• The maximum transmissible torque is 2 times the specified nominal torque
• The freewheels are supplied grease-filled
* Keyway according to DIN 6885
Features:
• Internal Freewheels FZ … are sprag freewheels with bearing support and ball bearing characteristics
• They are supplied grease-filled, suitable for normal operating conditions
• Support nominal torques up to 420 Nm
• Available with bores up to 40 mm
Application as: Backstop, Overrunning Clutch, Indexing Freewheel
Application Example:
• Two Internal Freewheels FZ 6206 are used as indexing freewheels in the drive of the metering roller in a seed spreader
• Two cam disks, offset by 180°, are mounted on the gearbox shaft
• Lever arms connect the cam disks to the outer rings of the two adjacent freewheels, enabling gradual rotation of the metering shaft
Mounting:
• Torque transmission is performed through keyway connections on both the inner ring and outer ring
• To achieve the specified torque ratings, the outer ring must be housed in a housing with external diameter K
• The housing must be made from steel or grey cast iron, with a minimum grade of GG-20
• The housing bore tolerance (D) must comply with ISO H6
• The shaft tolerance must comply with ISO h6
• The permissible operating temperature range for the freewheel is -40 °C to +80 °C
Lubrication:
• The freewheels are supplied grease-filled
♦ ♦ Images are for representation purposes only





