RA Series

Description
FAQ

Series Introduction

RA thin type is a small and light weight bearing with a very thin wall thickness.

It carries heavy loads. Therefore, the bearing housing and pressure flange can be light weight. It is being used in rotary locations such as in robot hands. The outer rings of the RA thin type are separable and fixed by special rivets.

Applications

Industrial Robotic arm, Reducer drive
Precision Turntable, NC rotary table
Rotation part of Machine tools
Inspection instrument, Medical equipment
Aviation equipment, Military radar, etc

RA Series

TYPE	Inner diameter	Outer diameter	Pitch diameter	Height	Chamfer	Shoulder size		Basic rated load(Radial)		Weight
	d	D	Dpw	B	r	ds	Dh	Cr Kn	Cor Kn	KG
RA 5008	50	66	57	8	0.5	53.5	60.5	5.1	7.19	0.08
RA 6008	60	76	67	8	0.5	63.5	70.5	5.68	8.68	0.09
RA 7008	70	86	77	8	0.5	73.5	80.5	5.98	9.8	0.1
RA 8008	80	96	87	8	0.5	83.5	90.5	6.37	11.3	0.11
RA 9008	90	106	97	8	0.5	93.5	100.5	6.76	12.4	0.12
RA 10008	100	116	107	8	0.5	103.5	110.5	7.15	13.9	0.14
RA 11008	110	126	117	8	0.5	113.5	120.5	7.45	15	0.15
RA 12008	120	136	127	8	0.5	123.5	130.5	7.84	16.5	0.17
RA 13008	130	146	137	8	0.5	133.5	140.5	7.94	17.6	0.18
RA 14008	140	156	147	8	0.5	143.5	150.5	8.33	19.1	0.19
RA 15008	150	166	157	8	0.5	153.5	160.5	8.82	20.6	0.2
RA 16013	160	186	172	13	0.8	165	179	23.3	44.9	0.59
RA 17013	170	196	182	13	0.8	175	189	23.5	46.5	0.64
RA 18013	180	206	192	13	0.8	185	199	24.5	49.8	0.68
RA 19013	190	216	202	13	0.8	195	209	24.9	51.5	0.69
RA 20013	200	226	212	13	0.8	205	219	25.8	54.7	0.71