Type C Roller Upper Rudder Bearing CB*789-87

Type C Roller Upper Rudder Bearing CB*789-87

This product is the type-C roller upper rudder carrier. It is a roller upper bearing with watertight functions. It can automatically adjust the centre of gravity, so it especially apply to the hanging rudder whose load is heavy and revolving degree is large. The diameter range of it is ø120-ø400. It meets the requirement of the CB*789-87 standard. If you are interested in our product, please feel free to contact us. We are very glad to serve you.

Drawing and specification:

Drawing of Type C Roller Upper Rudder Bearing

Type			Dimensions (mm)												GB286-84 Bearing Model	Fixing Bolt		Weight (kg)
Type		d	d₀	d₁	D	D₁	D₂	t	h	h₁	h₂	H	H*	H₁	GB286-84 Bearing Model	Quantity	Diameter	Weight (kg)
C	120	120	110	119	370	220	320	22	20	46	15	179	81	50	3003124	12	M20	37.1
	130	130	120	128	390	240	340	22	20	52	15	188	89	50	3003126	12	M20	44.3
	140	140	130	138	390	240	340	22	20	53	15	190	90	50	3003128	12	M20	45.4
	150	150	140	148	410	260	350	22	20	56	15	192	93	50	3003130	12	M20	53.3
	160	160	150	158	435	280	385	24	20	60	18	198	86	60	3003132	12	M22	64.2
	170	170	160	168	455	300	405	24	20	67	18	211	93	60	3003134	12	M22	86.6
	180	180	168	178	470	315	420	24	22	74	18	229	104	65	3003136	12	M22	90.3
	190	190	178	188	490	330	440	25	24	75	18	245	105	65	3003138	12	M24	96.4
	200	200	188	198	520	360	470	25	25	82	18	248	110	70	3003140	12	M24	107.0
	220	220	208	218	540	370	485	25	25	90	20	256	117	70	3003144	12	M24	113.5
	240	240	228	238	550	380	495	25	25	92	20	258	118	70	3003148	12	M24	128.3
	260	260	245	258	600	420	540	28	28	104	20	280	138	70	3003152	12	M24	170.0
	280	280	265	278	640	440	575	28	28	128	20	287	133	80	3003156	12	M27	202.0
	300	300	285	298	700	510	630	28	30	118	24	308	146	80	3003160	12	M27	259.0
	320	320	305	318	720	520	650	32	30	121	24	313	150	80	3003164	12	M30	286.5
	340	340	325	338	760	560	690	32	32	133	24	323	158	80	3003168	12	M30	336.0
	360	360	345	358	790	580	720	32	32	134	24	324	165	80	3003172	12	M30	367.5

Product picture:

Roller Upper Rudder Carrier