FRHN 1300 RINGSPANN

Brand - RINGSPANN
Part Number - FRHN 1300 RINGSPANN
Category - Low Speed Backstops FRHN

Principal Dimensions & Specifications (Metric):
Maximum Bore (d) - 250 mm
Dimension (A) - 635 mm
Dimension (C) - 320 mm
Dimension (D) - 320 mm
Dimension (E) - 134 mm
Dimension (H) - 2413 mm
Dimension (L) - 330 mm
Dimension (P) - 755 mm
Dimension (Q) - 2095 mm
Weight - 810 kg
Nominal Torque (M_N) - 150000 Nm
Maximum Speed for Inner Ring Freewheels - 200 RPM

Other salient points to be noted:
• The maximum transmissible torque is 2 times the specified nominal torque

Features:
• Low Speed Backstops FRHN with lever arm are sealed sprag freewheels equipped with ball bearings
• Capable of handling nominal torques up to 503,550 Nm
• Available with bores up to 320 mm

Application as: Backstop
• Suitable for installations with low speeds
• Designed for use in inclined conveyor belts, elevators, and pumps

Application Example:
• Backstop FRHN 1200 is installed on the head drum shaft of an inclined conveyor belt system
• The lever arm is bolted directly to the freewheel

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

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