Norelem 21510 Linear ball bearings self-aligning

Category - Systems and components for machine and plant construction

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Our catalogue covers a complete variety of products of the Norelem. Norelem develops strong and ingenious products that always detect the resolution for the hard industrial concerns at any second. The Norelem achieves the high standards of equipment performance while creating the modern technologies that upgrade the operating cycle of the industries. The Norelem Norelem 21510 Linear ball bearings self-aligning is one of the thoroughlly engineered products. Norelem Norelem 21510 Linear ball bearings self-aligning attributes extreme exactness, which distribute large selection of mechanic and automatic outputs to fulfill all application needs. Because of the high quality of constituents, Norelem Norelem 21510 Linear ball bearings self-aligning guarantee long duration performance.
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Description

Linear ball bearings self-aligning 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 plasticRaceways ball bearing steel.Balls steel.Note:The linear ball bearings correspond to the self-aligning series 3 of ISO 10285. With double-sided seal. These bearings consist of high precision injection moulded plastic housings in which ball bearing steel raceway segments are clipped in. The plastic housing serves simultaneously for recycling and as seal retainer. The seal consists of a special polyamide material with a low coefficient of friction. The bearing is secured with DIN 471/472 circlips.Recommended tolerances:Shaft: h6Housing: H7Linear ball bearings with double-sided seal should be greased before installation.The specified load ratings apply with the use of hardened and ground shafts.

Order No.	Version	D	D1	D2	L	L1	L2	Dynamicload ratingN	Staticload ratingN
21510-1602	closed	16	26	24,9	36	24,6	1,3	1020	1120
21510-2002	closed	20	32	30,3	45	31,2	1,6	2020	2220
21510-1202	closed	12	22	21	32	22,6	1,3	830	910
21510-2502	closed	25	40	37,5	58	43,7	1,85	3950	4350
21510-3002	closed	30	47	44,5	68	51,7	1,85	4800	5280