Norelem 23380-01 Shrink discs stainless steel Form A

Categoria - Systems and components for machine and plant construction

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Descrizione

Shrink discs stainless steel Form A of German company Norelem is manufactured of first-rate quality materials and is renowned for its exceptionally functional features and outstanding quality, evidenced by certificates ISO 9001 2008, RoHS, REACh and I-Q Net.Norelem offers a wide range of products which are suited for various applications. Brand products are used in machine building, plant engineering applications and other areas.
Material:Version:Bright.Note:Shrink disc to connect a hollow hub to a shaft. They are mounted on the OD of the hub and generate pressure on the hub wall by reducing the ID with wedge-formed rings, creating a press fit between the hub and shaft. They are suitable for static, dynamic and shock loads.- for extremely high torques- no axial shaft/hub offset when assembling- self-centringThe version 23380-01-4072 has high tensile ISO 4762 screws.Assembly:Remove existing transportation locks. Clean and lightly oil shaft, internal and external hub diameters. Do not use MoS2 or grease. Slide shrink disc onto hub. Then slide unit (shrink disc/hub) onto shaft and position correctly. Gently tighten clamping screws one after the other by hand. Then use a torque wrench to tighten the clamping screws crosswise in several increments to the defined tightening torque MS.1st increment approx. 33% MS2nd increment approx. 66% MS3rd increment 100% MSDismantling: Gradually loosen all screws one after the other but do not fully remove from the thread. The shrinking disc usually loosens itself.

Order No.	Max. torque M Nmwithtightening torque MS	Surface pressureon hub PN/mm²	No. ofscrews	Tightening torqueMSNm
23380-01-2450	141/185/220	213	6 x M5	3
23380-01-3060	212/240/265	180	7 x M5	3
23380-01-3672	325/405/485	175	5 x M6	7
23380-01-3872	490/515/560	207	6 x M6	8,5
23380-01-4072	622/631/691	304	6 x M6	12
23380-01-4480	340/480/525	185	7 x M6	7
23380-01-4880	615/720/841	185	7 x M6	8,5
23380-01-5090	635/740/850	181	9 x M6	7
23380-01-55100	595/745/900	146	8 x M6	7
23380-01-62110	1150/1275/1450	195	12 x M6	7
23380-01-68115	905/1060/1450	145	10 x M6	7
23380-01-75138	995/1310/1725	140	7 x M8	15
23380-01-80145	1150/1275/1450	132	7 x M8	15