Cam followers - 22 Pages

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Catalogue excerpts

Nadella GmbH Nadella Office Shanghai Via Melette, 16 20128 Milano Tel. +39 02.27.093.297 Fax +39 02.25.51.768 customer.service@nadella.it www.nadella.it Rudolf-Diesel-Straße 28 71154 Nufringen Tel. +49 (0)70 32 95 40-0 Fax +49 (0)70 32 95 40-25 info@nadella.de www.nadella.de 4884 Hawkins Road Jackson, MI 49201 - USA Toll Free +1 866 828 0611 Fax +1 (517) 764 0806 info@nadella.com www.nadella.com NADELLA WORLDWIDE ORGANISATION Europe: l Austria l Czech Republic l Denmark l Finland l France l Germany l Hungary Italy Netherlands l Norway l Poland l Romania l Slovakia Slovenia Spain l Sweden l Switzerland l Turkey l United Kingdom Head offiche Branches and distributors © 2014 NADELLA Printed in Italy Linear and Motion Solutions

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Summary Cam followers with stud Full complement needle rollers Cam followers without stud Full complement needle rollers Cam followers with tapered bearings with and without stud Full complement rollers Full complement rollers Cam follower with heavy stud Cam follower with smooth stud Examples of special executions

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Technicals characteristics Cam followers NADELLA cam followers are designed to run Cylindrical outer ring directly on various types of surface such as cams, without seals ramps and slideways. In order to satisfy the operating conditions imposed on this type of bearing - heavy radial loads usually accompanied by substantial and repeated shocks, the various NADELLA cam followers have these common advantages: • heavy section outer ring of high strength steel hardened to 58-62 HRC; • outer ring possessing no oil hole or lubrication groove, thus preventing the introduction of impurities into the bearing...

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Cam followers Full complement roller followers type FGU (heavy Raceway strength The stress capacity of the raceway on which the series) This type differs from the light series in that the follower rotates depends on several factors such as outer ring is thicker, hence a larger outer diameter load and speed, possibility of shock and width of and thus can accept heavier loads. follower. In the case of high loads, raceway stress may be calculated approximately by the formula: R≥ 45 P where: Cam followers types GCR, GCUR Derivatives of GC and GCU, this type has an eccentric collar, which is tightly...

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Technicals characteristics Cam followers torque applied to the nuts, as shown in the table of grease nipple will act as a plug in this case. However, dimensions, is calculated to provide effective fixing of if obstruction results from the protruding head of the grease nipple, this can be replaced by a second plug available on request. Accessories for followers GC and GCR Cam followers GC and GCR with threaded studs are Cam followers with threaded stud types GC and GCR have a screwdriver slot at the top end. From D = 30 mm up to 52 mm, these types may either have a supplied with the parts: screwdriver...

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Cam followers Use of a special grease for high temperatures may reduce the limiting speeds shown in the tables of dimentions. 1) The metal seal...EEM enables operation up to 200°c with a suitable lubricant. Accessory details for followers GC and GCR The nuts, grease nipples and plugs provided with GC and GCR type followers can be supplied separately. The references and principal dimensions of these accessories are shown in the table below: NUTS Reference * These threads may be supplied with the old pitch of 1 mm. ** For followers of De 30 and 32 mm with screwdriver slot: grease nipple GN 6 and...

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Cam followers with threaded stud GC B A GC... series: without seals GC...EE series: with plastic seals GC...EEM series: with metal seals GCR... series: without seals GCR...EE series: with plastic seals GCR...EEM series: with metal seals * These threads may be supplied with the old pitch of 1 mm (clamping torque 13 Nm). ** t = 6 mm for followers 30 and 32 with screw driver slot. t = 4 mm for followers 30 and 32 with hexagonal socket. Housing bore tolerance H7 Seals EE and EEM type available from size GC 16. 8

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Cam followers with threaded stud GC 1) nder the suffix ...AK, NADELLA can supply on request followers with U cylindrical outer ring GCL, GCL...EE, GCL...EEM, possessing a screw driver slot at the threaded end of the stud. 2) Followers with outer diameter up to 28 mm possess a screw driver slot. Followers with outer diameter 30 to 52 mm possess a screw driver slot B e or hexagonal socket at the discretion of NADELLA, except where one A or other type has been specifically requested. r Followers with outer diameter above 52 mm possess an hexagonal socket. 2 3) These capacities are to be used M all...

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Roller cam followers with threaded stud GCU e concentric GCU GCU…MM series: with metal seals GCUR GCUR…MM series: with metal seals from GCUR 62 to GCUR 130 GCUR 35 GCUR 40 GCUR 47 GCUR 52 GCUR 62 GCUR 72 GCUR 80 GCUR 85 GCUR 90 GCUR 100 GCUR 110 GCUR 120 GCUR 130 Housing bore tolerance H7.

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Roller cam followers with threaded stud GCU 1) Under the suffix ...AK, NADELLA can supply on request followers with cylindrical outer ring GCUL...MM, possessing a screw driver slot at the threaded end of the stud. 2) These capacities are to be used for all types when the cylindrical or convex outer ring rotates directly on a cam. They take account of the repetitive loads on the follower and consequent elastic deformation of the outer ring. 3) The load shown is limited by the strengths of the stud or outer ring. 4) These torques are shown for dry thrads. For lubricated threads, take 0.7 to 0.8...

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Cam followers FG (non separable inner and outer rings) FG series without seals FG…EE series with plastic seals FG…EEM series with metal seals

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Cam followers FG (non separable inner and outer rings) 1) For followers with cylindrical outer ring, designation: FGL…EE, FGL…EEM. 2) Minimum recommended abutment diameter. 3) These capacities are to be used for all types when the cylindrical or convex outer ring rotates directly on a cam. They take account of the repetitive loads on the follower and consequent deformation of the outer ring. 4) The load shown is limited by the strength of the outer ring when mounted in a housing. 5) Whit oil lubrication of followers without seals FG, FGL types, these speeds can be increased by 30% for continuous...

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