Sn Series Sn505 Sn506 Plummer Pillow Block Bearing Housing

• Customization: Available
• Certification: ISO
• Match: Interference Fit
• Model NO.: SN511
• Material: Cast Iron/Cast Steel
• Standard Parts: Yes
• Service: OEM, ODM, Customized Services
• Stock Qty: Rich
• Main Market: Global
• After Service: Within 24 Hours Response
• Feature: Long Life
• Size: Standard
• Transport Package: Industrial or Single Box as Request
• Specification: 650kg
• Trademark: Doking
• Origin: Xingtai, China
• HS Code: 8483300000
• Production Capacity: 20000PCS/Year

Product Description

Product Description

Type	SN511 Plummer Block Unit
Brand	Doking
Material	Chrome Steel GCR15
Seal type	Open
Precision rate	P0, P6, P5, or as requested

    SD3168 Heavy duty split housing designed for harsh industrial environments. Its axle diameter of 320mm, suitable for a variety of large mechanical equipment. The main materials include cast iron, cast steel and ductile iron, which can be flexibly selected according to different working conditions.
    The bearing seat adopts four-bolt rolling design, stable installation, can provide solid and reliable support for the aligning roller bearing, effectively distribute the load, and ensure the stable operation of the equipment. It plays a key role in many industries. In the steelmaking industry, it can withstand high temperatures and huge impact forces to ensure the continuous operation of steelmaking equipment. In the field of mining, in the face of complex geological conditions and frequent heavy loads, to help all kinds of mining and transportation equipment normal operation; In the chemical industry, to meet the needs of equipment support under different chemical media environments; In the transportation industry, reliable support of transportation machinery to ensure efficient material transportation. Whether it is to withstand heavy loads, cope with shocks, or adapt to complex conditions, the SD3168 heavy-duty split bearing housing can ensure stable operation and efficient production of equipment with excellent performance.

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Catalogue

Housing  No.	Shaft dia	Dimensions(mm)															Housing	Bearing  No.	Adapter  Sleeve		Locating Ring
	d1(mm)	D	a	b	c	g	h	L	L2	W	m	n	J	X	Z	S	weight				Number	QTY
		H8				H12	h12										kg  ≈
SD3134	150	280	510	180	70	108	170	230	308	335	430	100	14	65	120	M24	70	23134K	H3134	HE3134	SR280x10	2
SD3136	160	300	530	190	75	116	180	240	318	355	450	110	15	68	130	M24	79	23136K	H3136	HE3136	SR300x10	2
SD3138	170	320	560	210	80	124	190	260	336	375	480	120	10	80	140	M24	100	23138K	H3138	HE3138	SR320x10	2
SD3140	180	340	610	230	85	132	210	280	356	410	510	130	10	82	150	M30	130	23140K	H3140	HE3140	SR340x10	2
SD3144	200	370	640	240	90	140	220	290	368	435	540	140	12	90	155	M30	146	23144K	H3144		SR370x10	2
SD3148	220	400	700	260	95	148	240	310	388	475	600	150	12	100	160	M30	190	23148K	H3148		SR400x10	2
SD3152	240	440	770	280	100	164	260	320	400	515	650	160	13	105	170	M36	230	23152K	H3152		SR440x10	2
SD3156	260	460	790	280	105	166	280	320	400	550	670	160	16	105	170	M36	260	23156K	H3156		SR460x10	2
SD3160	280	500	830	310	110	180	300	350	426	590	710	190	22	110	190	M36	320	23160K	H3160		SR500x10	2
SD3164	300	540	880	330	115	196	320	370	448	630	750	200	23	120	200	M36	350	23164K	H3164		SR540x10	2
SD3168	320	580	965	380	120	210	340	390	488	670	840	240	25	135	220	M45	550	23168K	H3168		SR580x10	2
SD3172	340	600	1040	390	130	212	360	390	498	720	890	255	22	145	225	M50	560	23172K	H3172		SR600x10	2
SD3176	360	620	1120	400	135	214	380	405	520	750	980	255	22	145	240	M55	780	23176K	H3176		SR620x10	2
SD3180	380	650	1245	420	140	220	400	405	552	790	1050	270	22	150	260	M60	885	23180K	H3180		SR650x10	2

Housing  No.	Shaft Dia		Dimensions(mm)																		Housing Weight      kg        ≈	Bearing No.		Adapter Sleeve		Locating Ring
	d1
	mm	in	D	a	b	c	g	h	L	L1	W	m	n	u	v	s	d2	d3	f1	f2						Number	QTY
			H8				H12	h12									H12	H12	H12
SN605	20	3/4	62	185	52	22	34	50	80	83	90	150	25	15	20	M12	21.5	31	3	4.2	2.1	1305K		H305	HE305	SR62x8.5	2
																						2305K		H2305	HE2305	SR62x10	1
SN606	25	1	72	185	52	22	37	50	82	85	95	150	25	15	20	M12	26.5	38	4	5.4	3.1	1306K		H306	HE306	SR72x9	2
																						2306K		H2306	HE2306	SR72x10	1
SN607	30	1-1/8	80	205	60	25	41	60	90	93	110	170	30	15	20	M12	31.5	43	4	5.4	3.73	1307K		H307	HE307	SR80x10	2
																						2307K		H2307	HE2307	SR80x10	1
SN608	35	1-1/4	90	205	60	25	43	60	95	100	115	170	30	15	20	M12	36.5	48	4	5.4	4.6	1308K	21308K	H308	HE308	SR90x10	2
																						2308K	22308K	H2308	HE2308	SR90x10	1
SN609	40	1-1/2	100	255	70	28	46	70	105	110	130	210	35	18	23	M16	41.5	53	4	5.4	5.7	1309K	21309K	H309	HE309	SR100x10.5	2
SSN609																					8	2309K	22309K	H2309	HE2309	SR100x10	1
SN610	45	1-3/4	110	255	70	30	50	70	115	120	135	210	35	18	23	M16	46.5	58	4	5.4	6.5	1310K	21310K	H310	HE310	SR110x11.5	2
SSN610																					9	2310K	22310K	H2310	HE2310	SR110x10	1
SN611	50	2	120	275	80	30	53	80	120	125	150	230	40	18	23	M16	51.5	67	5	6.9	6.8	1311K	21311K	H311	HE311	SR120x12	2
SSN611																					9.5	2311K	22311K	H2311	HE2311	SR120x10	1
SN612	55	2-1/8	130	280	80	30	56	80	125	130	155	230	40	18	23	M16	56.5	72	5	6.9	8.6	1312K	21312K	H312	HE312	SR130x12.5	2
SSN612																					11	2312K	22312K	H2312	HE2312	SR130x10	1
SN613	60	2-1/4	140	315	90	32	58	95	130	135	175	260	50	22	27	M20	62	77	5	6.8	11.1	1313K	21313K	H313	HE313	SR140x12.5	2
SSN613																					14	2313K	22313K	H2313	HE2313	SR140x10	1
SN615	65	2-1/2	160	345	100	35	65	100	140	145	195	290	50	22	27	M20	67	82	5	6.8	15.2	1315K	21315K	H315	HE315	SR160x14	2
SSN615																					19.1	2315K	22315K	H2315	HE2315	SR160x10	1
SN616	70	2-3/4	170	345	100	35	68	112	145	150	212	290	50	22	27	M20	72	89	6	8.1	17.8	1316K	21316K	H316	HE316	SR170x14.5	2
SSN616																					21.2	2316K	22316K	H2316	HE2316	SR170x10	1
SN617	75	3	180	380	110	40	70	112	155	160	218	320	60	26	32	M24	77	94	6	8.1	19.5	1317K	21317K	H317	HE317	SR180x14.5	2
SSN617																					25	2317K	22317K	H2317	HE2317	SR180x10	1
SN618	80	3-1/4	190	400	110	33	74	112	160	165	230	320	60	26	35	M24	82	99	6	8.1	25.3	1318K	22318K	H318	HE318	SR190x15.5	2
SSN618																					29.3	2318K		H2318	HE2318	SR190x10	1
SN619	85		200	420	120	36	77	125	170	175	245	350	70	26	35	M24	87	104	6	8.1	27	1319K	22319K	H319	HE319	SR200x16	2
SSN619																					32.3	2319K		H2319	HE2319	SR200x10	1
SN620	90	3-1/2	215	420	120	38	83	140	175	180	280	350	70	26	35	M24	92	111	7	9.3	32	1320K	22320K	H320	HE320	SR215x18	2
SSN620																					36	2320K		H2320	HE2320	SR215x10	1
SN622	100	4	240	460	130	40	90	150	190	195	300	390	70	28	38	M24	102	125	8	10.8	43.4	1322K	22322K	H322	HE322	SR240x20	2
SSN622																					51	2322K		H2322	HE2322	SR240x10	1
SN624	110	4-1/4	260	540	160	50	96	160	205	210	325	450	90	33	42	M30	113	135	8	10.7	54.6		22324K	H2324	HE2324	SR260x10	2
SSN624																					64						1
SN626	115	4-1/2	280	560	160	50	103	170	215	220	350	470	90	33	42	M30	118	140	8	10.7	67.2		22326K	H2326	HE2326	SR280x10	2
SSN626																					78						1
SN628	125	5	300	630	170	55	112	180	235	240	375	520	90	35	45	M30	128	154	9	12.2	92.6		22328K	H2328	HE2328	SR300x10	2
SSN628																					105						1
SN630	135	5-1/4	320	680	180	55	118	190	245	250	395	560	90	35	45	M30	138	164	9	12.2	101.5		22330K	H2330	HE2330	SR320x10	2
SSN630																					113						1
SN632	140	5-1/2	340	710	190	60	124	200	255	260	415	580	100	42	52	M36	143	173	10	13.7	122.3		22332K	H2332	HE2332	SR340x10	2
SSN632																					135.6						1

Housing  No.	Shaft dia		Dimensions(mm)															Housing	Bearing No.		Locating Ring
	(mm)																	weight
	d	d1	D	a	b	c	g	h	L	W	m	u	v	f1	f2	d2	d3	kg			Number	QTY
			H8				H12	h12						H12		H12	H12	≈
SN305	25	30	62	185	52	22	34	50	80	90	150	15	20	31.5	43	4	5.4	1.6	1305		SR62x8.5	2
																			2305		SR62x10	1
SN306	30	35	72	185	52	22	37	50	82	95	150	15	20	36.5	48	4	5.4	1.9	1306		SR72x9	2
																			2306		SR72x10	1
SN307	35	45	80	205	60	25	41	60	90	110	170	15	20	46.5	58	4	5.4	2.6	1307		SR80x10	2
																			2307		SR80x10	1
SN308	40	50	90	205	60	25	43	60	95	115	170	15	20	51.5	67	5	6.9	3.2	1308	21308	SR90x10	2
																			2308	22308	SR90x10	1
SN309	45	55	100	255	70	28	46	70	105	130	210	18	23	56.5	72	5	6.9	4.5	1309	21309	SR100x10.5	2
																			2309	22309	SR100x10	1
SN310	50	60	110	255	70	30	50	70	115	135	210	18	23	62	77	5	6.8	5	1310	21310	SR110x11.5	2
																			2310	22310	SR110x10	1
SN311	55	65	120	275	80	30	53	80	120	150	230	18	23	67	82	5	6.8	6.6	1311	21311	SR120x12	2
																			2311	22311	SR120x10	1
SN312	60	70	130	280	80	30	56	80	125	155	230	18	23	72	89	6	8.1	7	1312	21312	SR130x12.5	2
																			2312	22312	SR130x10	1
SN313	65	75	140	315	90	32	58	95	130	175	260	22	27	77	94	6	8.1	8.8	1313	21313	SR140x12.5	2
																			2313	22313	SR140x10	1
SN314	70	80	150	320	90	32	61	95	130	185	260	22	27	82	99	6	8.1	10.3	1314	21314	SR150x13	2
																			2314	22314	SR150x10	1
SN315	75	85	160	345	100	35	65	100	140	195	290	22	27	87	104	6	8.1	11.4	1315	21315	SR160x14	2
																			2315	22315	SR160x10	1
SN316	80	90	170	345	100	35	68	112	145	212	290	22	27	92	111	7	9.3	13	1316	21316	SR170x14.5	2
																			2316	22316	SR170x10	1
SN317	85	95	180	380	110	40	70	112	155	218	320	26	32	97	116	7	9.3	16	1317	21317	SR180x14.5	2
																			2317	22317	SR180x10	1
SN318	90	100	190	400	110	33	74	112	160	230	320	26	35	102	125	8	10.8	22.8	1318	21318	SR190x15.5	2
																			2318	22318	SR190x10	1
SN319	95	110	200	420	120	36	77	125	170	245	350	26	35	113	135	8	10.7	27.8	1319	21319	SR200x16	2
																			2319	22319	SR200x10	1
SN320	100	115	215	420	120	38	83	140	175	280	350	26	35	118	140	8	10.7	34	1320	21320	SR215x18	2
																			2320	22320	SR215x10	1
SN322	110	125	240	460	130	40	90	150	190	300	390	28	38	128	154	9	12.2	45	1322	21322	SR240x20	2
																			2322	22322	SR240x10	1
SN324	120	135	260	540	160	50	96	160	205	325	450	33	42	138	164	9	12.2	62		22324	SR260x10	1
SN326	130	150	280	560	160	50	103	170	215	350	470	33	42	153	183	10	13.7	68.8		22326	SR280x10	1
SN328	140	160	300	630	170	55	112	180	235	375	520	35	45	163	193	10	13.7	98		22328	SR300x10	1
SN330	150	170	320	680	180	55	118	190	245	395	560	35	45	173	203	10	13.7	116		22330	SR320x10	1
SN332	160	180	340	710	190	60	124	200	255	415	580	42	52	183	213	10	13.7	135		22332	SR340x10	1

Housing No.	Shaft dia	Dimensions(mm)																		Housing	Bearing	Adapter	Locating Ring
	d	H	a	e	b	u	v	c	W	L	d1	d2	n	J	F	g	Da	S		weight	No.	Sleeve
	(mm)	h12									H12	H12				H12	H8	-2	-4	kg         ≈			Number	QTY
SNU505	20	40	165	130	46	13	20	19	71	67	31.5	39.5		7.5	5	25	52	M10		1.9	1205K	H205	SR52x5	2
SNU506-605	25	50	185	150	52	13	22	22	87	77	36.5	44.5		7.5	5	32	62	M10		2.2	1206K	H206	SR62x5	2
SNU507-606	30	50	185	150	52	13	20	22	92	82	46.5	54.5		7.5	5	34	72	M10		2.4	1207K	H207	SR72x8.5	2
																					22207K	H307	SR72x5.5	2
SNU508-607	35	60	205	170	60	15	20	25	106	85	51.5	59.5		7.5	5	39	80	M12		3.2	1208K	H208	SR80x10.5	2
																					22208K	H308	SR80x8	2
SNU509	40	60	205	170	60	15	20	25	109	85	56.5	64.5		8.5	5	30	85	M12		3.5	1209K	H209	SR85x5.5	2
																					22209K	H309	SR85x7	1
SNU510-608	45	60	205	170	60	15	20	25	112	90	62	70.5		8.5	5	41	90	M12		3.85	1210K	H210	SR90x10.5	2
																					22210K	H310	SR90x9	2
SNU511-609	50	70	255	210	70	18	23	28	127	95	67	75.5	35	8.5	5	44	100	M16	M12	5.2	1211K	H211	SR100x11.5	2
																					22211K	H311	SR100x9.5	2
SNU512-610	55	70	255	210	70	18	23	30	133	105	72	80.5	35	8.5	5	48	110	M16	M12	6.7	1212K	H212	SR110x13	2
																					22212K	H312	SR110x10	2
SNU513-611	60	80	275	230	80	18	24	30	148	110	77	85.5	35	8.5	5	51	120	M16	M12	7.9	1213K	H213	SR120x14	2
																					22213K	H313	SR120x10	2
SNU515-612	65	80	280	230	80	18	26	30	154	115	87	95.5	40	8.5	5	56	130	M16	M12	7.7	1215K	H215	SR130x15.5	2
																					22215K	H315	SR130x12.5	2
SNU516-613	70	95	315	260	90	22	29	32	175	120	92.5	101	40	10.5	5	58	140	M20	M12	11	1216K	H216	SR140x16	2
																					22216K	H316	SR140x12.5	2
SNU517	75	95	320	260	90	22	30	32	181	125	97.5	106	50	10.5	5	61	150	M20	M12	12.7	1217K	H217	SR150x16.5	2
																					22217K	H317	SR150x12.5	2
SNU518-615	80	100	345	290	100	22	27	35	192	140	102.5	111	50	10.5	5	65	160	M20	M16	14.8	1218K	H218	SR160x17.5	2
																					22218K	H318	SR160x12.5	2
																					23218K	H2318	SR160x12.5	1
SNU519-616	85	112	345	290	100	22	27	35	209	145	131	141	50	11.5	6	68	170	M20	M16	15.5	1219K	H219	SR170x18	2
																					22219K	H319	SR170x12.5	2
SNU520-617	90	112	380	320	110	26	32	40	215	160	137.5	147.5	60	11.5	6	70	180	M24	M16	18.4	1220K	H220	SR180x18	2
																					22220K	H320	SR180x12	2
																					23220K	H2320	SR180x9.7	1
SNU522-619	100	125	410	350	120	26	32	45	239	175	147.5	157.5	70	11.5	6	80	200	M24	M16	24.8	1222K	H222	SR200x21	2
																					22222K	H322	SR200x13.5	2
																					23222K	H2322	SR200x10.2	1
SNU524-620	110	140	410	350	120	26	32	45	271	185	157.5	167.5	70	11.5	6	86	215	M24	M16	32.2	22224K	H3124	SR215x14	2
																					23224K	H2324	SR215x10	1
SNU526	115	150	445	380	130	28	35	50	290	190	167.5	177.5	70	13	6	90	230	M24	M20	39.8	22226K	H3126	SR230x13	2
																					23226K	H2326	SR230x10	1
SNU528	125	150	500	420	150	35	42	50	302	205	177.5	187.5	80	13	6	98	250	M30	M24	48.8	22228K	H3128	SR250x15	2
																					23228K	H2328	SR250x10	1
SNU530	135	160	530	450	160	35	42	60	323	220	192.5	202.5	90	13.5	6	106	270	M30	M24	56.5	22230K	H3130	SR270x16.5	2
																					23230K	H2330	SR270x10	1
SNU532	140	170	550	470	160	35	42	60	344	235	202.5	212.5	90	13.5	6	114	290	M30	M24	63.5	22232K	H3132	SR290x17	2
																					23232K	H2332	SR290x10	1

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