{"product_id":"fgr-90-r-a3a4-ringspann","title":"FGR 90 R A3A4 RINGSPANN","description":"Brand - RINGSPANN\n\u003cbr\u003ePart Number - FGR 90 R A3A4 RINGSPANN\n\u003cbr\u003eCategory - Complete Freewheels FGR...R A3A4\n\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePrincipal Dimensions \u0026amp; Specifications (Metric): \u003c\/b\u003e\n\u003cbr\u003eBore Diameter (d) - 90 mm\n\u003cbr\u003eDimension (D) - 230 mm\n\u003cbr\u003eDimension (E) - 45 mm\n\u003cbr\u003eDimension (F) - 1 mm\n\u003cbr\u003eDimension (H) - 205 mm\n\u003cbr\u003eDimension (L) - 158 mm\n\u003cbr\u003eDimension (N) - 40 mm\n\u003cbr\u003eDimension (O) - 192 mm\n\u003cbr\u003eDimension (P) - 50 mm\n\u003cbr\u003eDimension (Q) - 155 mm\n\u003cbr\u003eDimension (S) - 17 mm\n\u003cbr\u003eWeight - 47.2 kg\n\u003cbr\u003eType - Standard Type for Universal Use (R)\n\u003cbr\u003eNominal Torque (M\u003csub\u003eN\u003c\/sub\u003e) - 11000 Nm\n\u003cbr\u003eMaximum Speed of Inner Ring Freewheels - 500 RPM\n\n\u003cbr\u003e \u003cbr\u003e \u003cb\u003e Description of Suffixes: \u003c\/b\u003e\n\u003cbr\u003eR - Standard Type for Universal Use\n\u003cbr\u003eA3A4 - Lever Arm and Cover Combination\n\n\u003cbr\u003e \u003cbr\u003e \u003cb\u003e Other salient points to be noted: \u003c\/b\u003e\n\u003cbr\u003e• The maximum transmissible torque is 2 times the specified nominal torque\n\u003cbr\u003e• Tolerance of keyway width JS10\n\u003cbr\u003e• Keyway according to DIN 6885\n\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures: \u003c\/b\u003e\n\u003cbr\u003e• Complete Freewheel FGR … R A3A4 with lever arm are sealed roller freewheels featuring ball bearings\n\u003cbr\u003e• Capable of handling nominal torques up to 68,000 Nm\n\u003cbr\u003e• Available with bores up to 150 mm\n\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplication as: \u003c\/b\u003e Backstop (for applications with low to medium speeds in freewheeling operation)\n\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplication Example: \u003c\/b\u003e\n\u003cbr\u003e• Complete Freewheel FGR 45 R A3A4 is used as a backstop at the opposite end of the drive shaft of a bucket conveyor\n\u003cbr\u003e• In case of a motor stop, the backstop ensures that the bucket conveyor is securely held, preventing the belt from moving backward and driving the motor at high speed\n\u003cbr\u003e• The backdriving torque is supported by a lever arm with a holding pin fixed to the housing\n\u003cbr\u003e• If the holding pin is removed, the belt shaft can be rotated freely in both directions, allowing for maintenance or adjustments\n\n\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMounting: \u003c\/b\u003e\n\u003cbr\u003e• The pin should allow 0.5 to 2 mm play in both axial and radial directions\n\u003cbr\u003e• The shaft tolerance must conform to ISO h6 or j6\n\u003cbr\u003e• For FGR … R A3A4 freewheels, the inner ring must be axially secured using the supplied retainer plate\n\n\u003cbr\u003e \u003cbr\u003e \u003ci\u003e ♦ ♦ Images are for representation purposes only \u003c\/i\u003e","brand":"RINGSPANN","offers":[{"title":"GERMANY","offer_id":44064111886518,"sku":null,"price":100.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/4847\/2502\/files\/RINGSPANN_Completer_Freewheels_FGR_R_A3A4_Series_Img_5f8ee36d-c50e-4cd4-9942-4c2d49144245.png?v=1750316437","url":"https:\/\/store.santent.in\/products\/fgr-90-r-a3a4-ringspann","provider":"SANTENT.IN","version":"1.0","type":"link"}