Norelem 23380 Shrink discs Form A

Categoria - Systems and components for machine and plant construction

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Descrizione

Shrink discs 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:Steel.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	Max. axial force F kNwithtightening torque MS	Surface pressureon hub PN/mm²	No. ofscrews	Tightening torqueMSNm
23380-1437	30/37/48	8/8/10	278	3 x M4	2,4
23380-1641	70/90/110	15/18/20	336	4 x M5	4
23380-1844	90/100/120	16/18/20	299	4 x M5	4
23380-2046	110/140/160	20/22/24	336	5 x M5	4
23380-2150	200/230/260	31/34/37	384	6 x M5	5
23380-2450	240/270/300	32/35/38	336	6 x M5	5
23380-3052	350/400/440	38/41/43	261	7 x M5	5
23380-3672	590/690/700	53/58/58	303	5 x M6	12
23380-3872	700/770/780	62/65/63	295	6 x M6	12
23380-4072	720/730/790	61/59/62	310	6 x M6	12
23380-4480	800/1000/1050	63/73/76	312	7 x M6	12
23380-4880	900/1050/1200	65/72/78	260	7 x M6	12
23380-5090	1350/1500/1700	89/96/103	314	8 x M6	12
23380-55100	1300/1550/1800	78/87/96	248	8 x M6	12
23380-62110	2400/2650/2800	126/133/136	330	12 x M6	12
23380-68115	1900/2250/2850	95/104/121	245	10 x M6	12
23380-75138	2650/3300/4050	121/139/158	277	7 x M8	30
23380-80145	3200/3900/4600	126/143/160	259	7 x M8	30