Description
Brand - RINGSPANN
Part Number - FRSC 1000 RINGSPANN
Category - Low Speed Backstops FRSC
Principal Dimensions & Specifications (Imperial):
Maximum Bore (d) - 6.5 inch
Dimension (A) - 16.69 inch
Dimension (C) - 7.09 inch
Dimension (E) - 3.58 inch
Dimension (H) - 73.86 inch
Dimension (L) - 8.43 inch
Dimension (P) - 23.13 inch
Dimension (Q) - 66.3 inch
Weight - 507 lbs
Nominal Torque (MN) - 27600 lb-ft
Maximum Speed for Inner Ring Freewheels - 150 RPM
Principal Dimensions & Load Ratings (Metric):
Maximum Bore (d) - 165 mm
Dimension (A) - 424 mm
Dimension (C) - 180 mm
Dimension (E) - 91 mm
Dimension (H) - 1876 mm
Dimension (L) - 214 mm
Dimension (P) - 587.5 mm
Dimension (Q) - 1684 mm
Weight - 230 kg
Nominal Torque (MN) - 37500 Nm
Other salient points to be noted:
• The maximum transmissible torque is 2 times the specified nominal torque
• Low Speed Backstops with Lever Arm and Rollers
Features:
• Low Speed Backstops FRSC with lever arm are sealed roller freewheels featuring ball bearings
• Capable of handling nominal torques up to 215,500 Nm
• Available with bores up to 300 mm
Application as: Backstop (for installations with low speeds. The free- wheels are designed for the use in inclined conveyor-belts, elevators or pumps)
Application Example:
• Backstop FRSC 900 is installed on the head drum shaft of an inclined conveyor belt system
• The lever arm is bolted to the freewheel
• The backdriving torque is supported by the lever arm, which rests on the base plate
Mounting:
• The lever arm must not be rigidly clamped; it should allow 12.7 mm of play in both axial and radial directions
• The shaft tolerance must comply with ISO h6 or j6
♦ ♦ Images are for representation purposes only
Part Number - FRSC 1000 RINGSPANN
Category - Low Speed Backstops FRSC
Principal Dimensions & Specifications (Imperial):
Maximum Bore (d) - 6.5 inch
Dimension (A) - 16.69 inch
Dimension (C) - 7.09 inch
Dimension (E) - 3.58 inch
Dimension (H) - 73.86 inch
Dimension (L) - 8.43 inch
Dimension (P) - 23.13 inch
Dimension (Q) - 66.3 inch
Weight - 507 lbs
Nominal Torque (MN) - 27600 lb-ft
Maximum Speed for Inner Ring Freewheels - 150 RPM
Principal Dimensions & Load Ratings (Metric):
Maximum Bore (d) - 165 mm
Dimension (A) - 424 mm
Dimension (C) - 180 mm
Dimension (E) - 91 mm
Dimension (H) - 1876 mm
Dimension (L) - 214 mm
Dimension (P) - 587.5 mm
Dimension (Q) - 1684 mm
Weight - 230 kg
Nominal Torque (MN) - 37500 Nm
Other salient points to be noted:
• The maximum transmissible torque is 2 times the specified nominal torque
• Low Speed Backstops with Lever Arm and Rollers
Features:
• Low Speed Backstops FRSC with lever arm are sealed roller freewheels featuring ball bearings
• Capable of handling nominal torques up to 215,500 Nm
• Available with bores up to 300 mm
Application as: Backstop (for installations with low speeds. The free- wheels are designed for the use in inclined conveyor-belts, elevators or pumps)
Application Example:
• Backstop FRSC 900 is installed on the head drum shaft of an inclined conveyor belt system
• The lever arm is bolted to the freewheel
• The backdriving torque is supported by the lever arm, which rests on the base plate
Mounting:
• The lever arm must not be rigidly clamped; it should allow 12.7 mm of play in both axial and radial directions
• The shaft tolerance must comply with ISO h6 or j6
♦ ♦ Images are for representation purposes only




