FGRN 20 R A5A6 RINGSPANN

Brand - RINGSPANN
Part Number - FGRN 20 R A5A6 RINGSPANN
Category - Complete Freewheels FGRN...R A5A6

Principal Dimensions & Specifications (Metric):
Bore Diameter (d) - 20 mm
Dimension(A) - 84 mm
Dimension(D) - 75 mm
Dimension(F) - 1 mm
Dimension(L) - 57 mm
Dimension(M) - 10.5 mm
Dimension(N) - 6 mm
Dimension(P) - 3.5 mm
Dimension(O) - 34 mm
Weight - 1.9 kg
Type - Standard Type for Universal Use (R)
Nominal Torque (M_N) - 180 Nm
Maximum Speed of Inner Ring Freewheels/ Overruns - 1900 RPM
Maximum Speed of Outer Ring Freewheels/ Overruns - 4100 RPM

Description of Suffixes:
R - Standard Type for Universal Use
A5A6 - Cover Combination

Other salient points to be noted:
• The maximum transmissible torque is 2 times the specified nominal torque
• Tolerance of keyway width JS10
• Keyway according to DIN 6885

Features:
• Complete Freewheels FGRN … R A5A6 are sealed roller freewheels equipped with ball bearings
• They are oil lubricated for smooth operation
• Designed to handle nominal torques up to 6,800 Nm
• Available with bores up to 80 mm

Application as: Backstop, Overrunning Clutch, Indexing Freewheel

Application Example:
• Complete Freewheel FGRN 45 R is used as an overrunning clutch on the shaft end of a mobile fan
• During normal operation, the fan is powered by a diesel motor through a V-belt drive, with the freewheel operating in driving mode

Mounting:
• Shaft tolerance should comply with ISO h6 or j6
• Pilot diameter D of the attachment part must conform to ISO H7 or J7

♦ ♦ Images are for representation purposes only