Norelem 22281-16 Clamping elements with front fastening

Descrizione

Clamping elements with front fastening 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:Housing sintered steel, from size 5 EN-GJS-400-15. Clamping arm S235JR steel.Buffer natural rubber.Screw steel.Version:Steel parts painted.Screw ISO 4762, grade 8.8, electro zinc-plated.Note:Clamping element with integrated highly elastic, shape-retaining natural rubber buffer.Together with a chain tensioner set, sprocket set or a tension pulley, the clamping element makes a ready-to-install tensioning unit suitable for tensioning chain and belt drives. Suitable for both tensioning directions. The clamping elements are maintenance-free and tear-off resistant.The clamping element is fastened to the machine component with a screw. If necessary, a heavy-duty dowel pin can be inserted in the positioning notch “P” for torque support.Temperature range:-55 °C to +85 °C.

Order No.	Size	A1	A2	A3	B	D	D1	D2	H	L	L1	L2	L3	P	S1	Tightening torqueof screw C1Nm	F1N	F2N	CAD	Acc.	Order
22281-16-2	2	100	80	19,5	25	48	10,5	M6	115	63+1 -0,5	13	8	5	8,5	53	10	140	170
22281-16-3	3	100	80	24,5	30	60	10,5	M8	115	78+1,5 -0,5	17	10	6	8,5	53	25	320	430
22281-16-4	4	130	100	34	50	78	12,5	M10	155	108+2 -0,5	17	14	8	10,5	69	49	820	1050
22281-16-5	5	175	140	42	60	100	20,5	M12	205	145+2 -0,5	10	15	10	12,5	93	145	1500	1880

''