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Machining Parts - Transmission parts - Bearing

Large Size Cylindrical Roller Bearings

SINCO Large Size Cylindrical Roller Bearings can be divided into 2 types: Single-row Model (NU, N), Double-row Model (NN, NNU). The range of inner ring diameter (d) is from 100 to 800mm.

Model:

REFERENCE	DIMENSION(mm)						RATED LOAD( kN)
REFERENCE	d	D	B	rmin	F	E	Cr	Cor
NNU49/530	530	710	180	5	588	--	2860	7450
NNU40/530	530	780	250	6	591	--	5500	12100
NNU49/560	560	750	190	5	623	--	3140	8370
NNU40/560	560	820	258	6	626	--	5720	13100
NNU49/600	600	800	200	5	666	--	3580	9750
NNU41/630	600	980	375	7.5	699	--	9900	21700
NNU49/630	630	850	218	6	704	--	3835	10700
NNU49/670	670	900	230	6	738	--	4950	13100
NNU49/710	710	950	243	6	782	--	5390	14700
NNU48/750	750	920	170	5	803	--	3860	8830
NNU49/750	750	1000	250	6	831	--	5500	15300
NNU48/800	800	980	180	5	861	--	3860	8560
NNU49/800	800	1060	258	6	884	--	5830	16200

Drawing:

Multi-stage Cylindrical Roller Thrust Bearings (Tandem Bearings)

SINCO Multi-stage Cylindrical Roller Thrust Bearings can be divided into 3 types: Basic Model, Model with shaft and Model with sleeve. The range of bore diameter (d) is from 4 to 420mm.

Model:

REFERENCE	DIMENSION(mm)							RATED LOAD(kN)
REFERENCE	d	D	H	H0	H1	d1	d 2	Ca	Coa
M6CT424X1A	4	24	62	9	71.5	4	6	50.6	93
M4CT1037A	10	37	79	19	102	10	10	95	242
M5CT1242A	12	42	105	26	133	12	12	145	391
M4CT2264A	22	64	101	30	136	22	22	227	774
M5CT2264A	22	64	129	30	162	22	22	270	967
M4CT2362A	23	62	105	55	165	22	22	228	774
M3CT2468A1	24	68	70	131	218	20	22	182	648
M3CT2468A	24	68	70	31	118	20	22	182	648
M3CT2468A1a	24	68	70	104	188	20	28	182	648
M5CT2468A	24	68	118	33	156	24	24	270	1080
M4CT2866A	28	66	108	22.5	138	28	38	265	798
M5CT2876A	28	76	135	75	211	28	35	443	1464
M5CT3073A	30	73	153	33	190	30	30	293	1045
M4CT3278A	32	78	111	40	195	30	20	363	1128
M4CT3495A	34	95	130	68	212	34	35	426	1672

Drawing:

Needle Roller Bearings

SINCO Needle Roller Bearings can be divided into 3 types: Basic Model (NA, RNA), Model with pressed outer ring and Full Complement Model (RNAV, NAV). The range of inner ring or shaft diameter (d) is from 5 to 95mm.

Model:

REFERENCE	DIMENSION(mm)			RATED LOAD( kN )
REFERENCE	Fw	D	C	Cr	Cor
RNA4911	63	80	25	58	100
RNA6911	63	80	45	90	176
NK65/25	65	78	25	44	98
NK65/35	65	78	35	59	142
NKS65	65	85	28	67	108
NK68/25	68	82	25	43.5	89
NK68/35	68	82	35	62	139
RNA4912	68	85	25	60	108
RNA6912	68	85	45	94	191
NK70/25	70	85	25	44.5	92
NK70/35	70	85	35	63	144
NKS70	70	90	28	68	113
RNA4913	72	90	25	61	112
RNA6913	72	90	45	95	198
NK73/25	73	90	25	53	100
NK73/35	73	90	35	75	156

Drawing:

Other Special Bearings Not Ranged

For years, SINCO has been developing different types of bearings for customers from all lines of industries. Most of the bearings are with different sizes, different structures or characteristics. Some are made of different material. SINCO Bearings not ranged includes: Spherical Thrust Roller Bearings, Crossing Roller Bearings, Ball Transfer Units, Clutch Bearings, Pillow Blocks, Large Size Tapered Roller Bearings, Large Size Insert Ball Bearings, etc.

Model:

REFERENCE	DIMENSION(mm)			RATED LOAD( kN)
REFERENCE	d	D	B	Cr	Cor
SB22207C3W33SS	35	72	23	49.6	55.9

Drawing:

Angular Contact Ball Bearings

SINCO provides 1 type of Angular Contact Ball Bearing: Double-row Angular Contact Ball Bearings. The range of inner ring diameter (d) is from 35 to 110mm.

Model:

REFERENCE	DIMENSION(mm)			RATED LOAD( kN )
REFERENCE	d	D	B	Cr	Cor
3307DA	35	80	34.9	48.8	34
3308DA	40	90	365	59.2	43
3309DA	45	100	39.7	72.1	73.5
3310DA	50	110	44.4	88	96.5
3311DA	55	120	49.2	95.2	108
3312DA	60	130	54	112	127
3313DA	65	140	58.7	128	150
3314DA	70	150	63.5	147	173
3315DA	75	160	68.3	157	186
3316DA	80	170	68.3	176	212
3317DA	85	180	73	194	240
3318DA	90	190	73	220	285
3319DA	95	200	77.8	238	315
3320DA	100	215	82.6	255	355
3322DA	110	240	92.1	292	425

Drawing:

Bearings for Metallurgy Equipment

SINCO provides 2 types of bearings for rolling mill: Spherical-Cylindrical Roller Thrust Bearings (SINCO 25X series) and Separable Double-row Tapered Roller Bearings (SINCO 29X series).

Model:

REFERENCE	DIMENSION(mm)						RATED LOAD( kN)
	d	D	DF	C	B	H	Cr	Cor
SINCO-250	25	82	108	64	65	25	92.5	123
(BVCB358322)
SINCO-251	27	82	108	64	65	25	92.5	123
(BVCB358322FA)
SINCO-252	25	82	108	64	65	22.5	92.5	123
(BVCB358322FB)

Drawing:

Track Roller Bearings

SINCO Track Roller Bearings can be divided into 5 types: Basic Model (with needle-cage assembly), Model with loose rib, Full Complement Model, Full Complement Model with loose rib and Model with bolt shaft. The range of outer ring diameter (D) is from 16 to 90mm.

Model:

REFERENCE	DEMENSION(mm)					RATED LOAD( k N )
	d	D	C	B	d 1	Cr	Cor
NUTR15	15	35	15	19	20	23	27
NUTR15X
NUTR17	17	40	20	21	22	24.8	31
NUTR17X
NUTR20	20	47	24	25	27	39	50
NUTR20X
NUTR25	25	52	24	25	31	43.5	60
NUTR25X
NUTR30	30	62	28	29	38	59	79
NUTR30X
NUTR35	35	72	28	29	44	65	93
NUTR35X
NUTR40	40	80	30	32	51	90	134
NUTR40X
NUTR45	45	85	30	32	55	95	147
NUTR45X
NUTR50	50	90	30	32	60	100	161
NUTR50X
NUTR50110	50	110	30	32	60	100	161
NUTR50110X

Drawing:

Deep Groove Ball Bearings

SINCO can manufacture all kinds of special or non-standard Deep Groove Ball Bearings. The range of inner ring diameter (d) is from 5 to 420mm.

Model:

REFERENCE	DIMENSION(mm)					RATED LOAD( kN)
REFERENCE	d	D	D1	C	B	Cr	Cor
SINCO-267	50	65	68	5	7	3.91	4.68

Drawing:

Cylindrical Roller Thrust Bearings

SINCO Cylindrical Roller Thrust Bearings use chrome steel as material for housing and shaft washer. The cage material can be steel, nylon, copper or aluminium alloy. The range of bore diameter (d) is from 15 to 320mm.

Model:

REFERENCE	DIMENSION(mm)				RATED LOAD( kN )
REFERENCE	d	D	B	rs min	Ca	Coa
81102	15	28	9	0.3	14.4	28.5
81103	17	30	9	0.3	15.9	33.5
81104	20	35	10	0.3	24.9	53
81105	25	42	11	0.6	33.5	76
81106	30	47	11	0.6	35.5	86
81206	30	52	16	0.6	64	414
89306	30	60	18	1	69	197
81107	35	52	12	0.6	39	101
81207	35	62	18	1	80	199
89307	35	68	20	1	80	237
81108	40	60	13	0.6	56	148
81208	40	68	19	1	107	265
89308	40	78	22	1	122	385
87409	40	70	23	1.1	135	480

Drawing:

Slewing Bearings

SINCO provides 2 types of bearings for rolling mill: Spherical-Cylindrical Roller Thrust Bearings (SBI 25X series) and Separable Double-row Tapered Roller Bearings (SBI 29X series).

Model:

REFERENCE	DIMENSION(mm)
REFERENCE	d	Da	C	B	H	La	Li	dB	n+
SR20/326	191	326	41	41	46	305	215	14	20
SR25/485	275	485	50	50	55	453	307	18	16
SR20/474	336	474	41	41	46	450	360	14	30
SR25/501	324	501	50	50	55	469	365	18	18
SR25/522	344	522	50	50	55	490	376	18	20
SR32/568	356	568	59	59	64	524	396	22	18
SR32/680	468	680	61	61	68	640	508	22	20
SR36/795	565	795	72	72	79	755	605	22	30
SR36/933	713	933	72	72	79	893	753	22	36
SR36/1090	870	1090	72	72	79	1050	910	22	44
SR45/1238	995	1238	91	91	101	1198	1035	22	60
SR40/1330	1095	1330	82	82	92	1290	1135	22	56
SR50/1600	1340	1600	100	100	110	1560	1384	22	52
SR20/1290	1150	1290	46	46	56	1226	1176	14	84
SR36/1462	1238	1462	75	75	85	1422	1278	22	56
SR45/1725	1431	1725	91	91	101	1671	1485	30	44
SR36/1462	1238	1462	75	75	85	1422	1278	22	56
SR25/2032	1832	2032	55	55	65	1992	1872	22	52
SR40/2116	1884	2116	86	86	100	2076	1924	22	92
SR25/2400	2200	2400	59	59	73	2360	2240	22	60
SR30/3005	2795	3005	68	68	82	2965	2835	22	100

Drawing:

Full Complement Cylindrical Roller Bearings

SINCO Full Complement Cylindrical Roller Bearings can be divided into 4 types: Single-row Model, Double-row Model, Double-row Model with snap groove on outer ring & double seals, Triple-row Model and Quadruple-row Model. The range of inner ring diameter (d) is from 20 to 500mm.

Model:

REFERENCE	DIMENSION(mm)				RATED LOAD( kN )
REFERENCE	d	D	B	rs min1	Cr	Cor
NCF3004V	20	42	16	0.6	27.5	26.5
NCF2204V	20	47	18	1	41.0	37.5
NCF3005V	25	47	16	0.6	31.5	32.5
NCF2205V	25	52	18	1	46.0	45.0
NJ2305V	25	62	24	1.1	63.0	57.0
NCF3006V	30	55	19	1	40.5	43.0
NCF2206V	30	62	20	1	61.0	63.0
NJ2306V	30	72	27	1.1	87.0	85.0
NCF3007V	35	62	20	1	49.5	55.0
NCF2207V	35	72	23	1.1	76.0	77.0
NJ2307V	35	80	31	1.5	113	112
NCF3008V	40	68	21	1	59.0	68.0
NCF2208V	40	80	23	1.1	84.0	89.0
NJ2308V	40	90	33	1.5	152	155
NCF3009V	45	75	23	1	63.0	76.0
NCF2209V	45	85	23	1.1	88.0	96.0
NJ2309V	45	100	36	1.5	162	165

Drawing:

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