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FGR R A2A7 series

FGR R A2A7 series

Product catalog summary

Application Example: The document describes the use of the Complete Freewheel FGR 50 R A2A7 in a feed unit for sheet material. The drive is transmitted via the inner ring, which drives the feed rollers, allowing the material to overrun the drive unit during handover to the next machine.

Product Features: The Complete Freewheels FGR ... R A2A7 are sealed roller freewheels with ball bearings, oil lubricated, and have nominal torques up to 68,000 Nm with bores up to 150 mm. They can function as a Backstop, Overrunning Clutch, or Indexing Freewheel.

Technical Specifications: The document provides detailed dimensions and specifications for various sizes of freewheels, including bore diameter, nominal torque, and maximum speed for both inner and outer ring freewheels. Keyway dimensions and tolerances are specified according to DIN 6885.

Assembly Instructions: The freewheel, flange, cover, seals, and screws are supplied loose and must be assembled by the customer. The freewheel must be filled with oil before commissioning. The attachment part is centered on the pilot diameter R and bolted via flange A7.

Ordering Information: When ordering, specify the freewheel size, type, cover, flange, and the freewheeling direction of the inner ring. Assembled and oil-filled freewheels can be supplied upon request.

Catalog excerpts

Application as Backstop ► Overrunning Clutch ► Indexing Freewheel Features Complete Freewheels FGR ... R A2A7 with mounting flange are sealed roller freewheels with ball bearings. They are oil lubricated. Nominal torques up to 68 000 Nm. Bores up to 150 mm. Application example Complete Freewheel FGR 50 R A2A7 in a feed unit for sheet material. The drive is transmitted via the inner ring of the freewheel, which drives the feed rollers of the sprocket. Hence the sheet material is transported with the help of the freewheel. During the handover of the material into the next machine the material is able to overrun the drive unit.

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■ Freewheels with bore diameters highlighted blue in the table are available with short delivery times. The maximum transmissible torque is 2 times the specified nominal torque. See page 14 for determination of selection torque. Keyway according to DIN 6885, page 1 ♦ Tolerance of keyway width JS10. * Z = Number of fastening holes for screws G (DIN EN ISO 4762) on pitch circle T. Mounting Basic Freewheel, flange, cover, seals and screws are supplied loose.These must be assembled by the customer with regard to the required freewheeling direction into the Complete Freewheel. Prior to commissioning,...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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