Deep groove ball bearing

Indexing Freewheel Clutch RIZ...ESG2

Product information

INTRODUCTION

Indexing Freewheel Clutch RIZ...ESG2

Feature

Type RIZ..ESG2 is a centrifugal lift off sprag type freewheel when the inner race is overrunning. Only this race is designed for freewheeling.

It is a self-contained unit designed for overrunning clutch applications. Typically used in crawl drives where the overrunning speed is high, but the drive speed is low and does not exceed the maximum driving speed specified in the table.

It is a type RIZ (» see page 84 for further information) equipped with an ES elastic coupling and a cover G2. The ES type is a rugged coupling, economical and suitable for many applications.

The inner race must overrun and will be connected to the driven machine shaft. When ordered complete, the unit is delivered grease lubricated, ready for either horizontal or vertical installation.

Type	Size			Speeds							Weight
RIZ..ESG2	d^H7	ES	T_KN	n_max¹⁾	n_min²⁾	n_max³⁾	d_K1^H7	D	L₁	b₁
	[mm]		[Nm]	[min-1 ]	[min-1 ]	[min-1 ]	[mm]	[mm]	[mm]	[mm]	[kg]
	30	10	80	290	700	9000	10.. 45	100	68	17	5
	35	16	250	280	670	8500	10.. 50	110	74	19	6.6
	40	25	400	260	630	7500	15.. 55	125	86	22	9.9
	45	40	625	255	610	6700	20.. 60	130	86	26	11.3
	50	63	1000	235	560	6000	20.. 70	150	94	30	16.7
	60	100	1600	210	510	5300	25.. 75	170	114	35	24
	70	160	2500	195	470	4000	30.. 80	190	134	41	32.5
	80	400	5000	155	375	4000	45.. 100	210	144	56	52
	90	630	7500	145	350	3000	60.. 120	230	158	64	78
	100	1000	12500	140	340	2400	75.. 140	270	182	75	136
	130	1600	20000	130	320	2400	90.. 160	310	212	85	199