FGR 70 R A2A7 RINGSPANN

Brand - RINGSPANN
Part Number - FGR 70 R A2A7 RINGSPANN
Category - Complete Freewheels FGR...R A2A7

Principal Dimensions & Specifications (Metric):
Bore Diameter (d) - 70 mm
Dimension (A) - 234 mm
Dimension (D) - 190 mm
Dimension (F) - 1 mm
Thread (G) * - M10
Dimension (K) - 4 mm
Dimension (L) - 134 mm
Dimension (L1) - 136 mm
Dimension (N1) - 17.5 mm
Dimension (R) - 140 mm
Dimension (T) - 212 mm
Number of Fastening Holes (Z) * - 10
Weight - 20.8 kg
Type - Standard Type for Universal Use (R)
Nominal Torque (M_N) - 6000 Nm
Maximum Speed of Inner Ring Freewheels/ Overruns - 700 RPM
Maximum Speed of Outer Ring Freewheels/ Overruns - 1600 RPM

Description of Suffixes:
R - Standard Type for Universal Use
A2A7 - Flange and Cover Combination

Other salient points to be noted:
* Z = Number of fastening holes for screws G (DIN EN ISO 4762) on pitch circle T

• The maximum transmissible torque is 2 times the specified nominal torque
• Tolerance of keyway width JS10
• Keyway according to DIN 6885

Features:
• Complete Freewheels FGR … R A2A7 with mounting flange are sealed roller freewheels featuring ball bearings
• Designed to handle nominal torques up to 68,000 Nm
• Available with bores up to 150 mm

Application as: Backstop, Overrunning Clutch, Indexing Freewheel

Application Example:
• Complete Freewheel FGR 50 R A2A7 is used in a feed unit for sheet material
• The drive is transmitted through the inner ring, which powers the feed rollers via the sprocket

Mounting:
• Complete Freewheels FGR … R A2A7 are particularly well-suited for attaching smaller or narrower components such as sprockets or gear wheels
• The shaft tolerance must meet ISO h6 or j6
• The pilot diameter R of the attachment part must meet ISO H7 or J7

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