What applications use UCP Series Pillow Block & Insert Units?

UCP Series Pillow Block & Insert Units are commonly selected for OEM equipment, replacement sourcing, and distributor stock programs. Share your load, speed, and mounting conditions for a tighter recommendation.

Can BLD customize clearance, materials, or packaging for UCP Series Pillow Block & Insert Units?

Yes. Clearance grades, cage/seal options where applicable, and branded export packing are available for OEM programs.

How do I get the full UCP Series datasheet?

Browse the specification table on this page, download the product-line datasheet from the catalog, or request a PDF quote pack from sales.

Bearing Series

UCP Series

Pillow Block & Insert Units · Pillow Block

View full product line UCP205 UCP212

UCP SeriesPillow Block105 models

Bearing No.	Shaft Dia.		Dimensions (mm)										Bolt Size	Housing No.
	d		H	L	Hole Dist.J	A	Hole Dia.N	N1	H1	H0	S	B
	(in.)	(mm)	H	L	Hole Dist.J	A	Hole Dia.N	N1	H1	H0	S	B
UCP201	—	12	30.2	125	95	32	12	16	13	57	11.5	27.4	M10	P201P202P203
UCP201-8	1/2	—
UCP202	—	15
UCP202-10	5/8	—
UCP203	—	17
UCP203-11	11/16	—
UCP201	—	12	33.3	127	95	38	13	19	14	65	12.7	31	M10	P201P202P203P204
UCP201-8	1/2	—
UCP202	—	15
UCP202-10	5/8	—
UCP203	—	17
UCP203-11	11/16	—
UCP204-12	3/4	—
UCP204	—	20
UCP205-14	7/8	—	36.5	138	105	38	13	19	15	70	14.3	34	M10	P205
UCP205-15	15/16	—
UCP205	—	25
UCP205-16	1	—
UCP206-18	1-1/8	—	42.9	158	121	42	17	21	17	84	15.9	38.1	M14	P206
UCP206	—	30
UCP206-19	1-3/16	—
UCP206-20	1-1/4	—
UCP207-20	1-1/4	—	47.6	167	127	48	17	21	17	93	17.5	42.9	M14	P207
UCP207-21	1-5/16	—
UCP207-22	1-3/8	—
UCP207	—	35
UCP207-23	1-7/16	—
UCP208-24	1-1/2	—	49.2	182	137	54	17	21	19	98	19	49.2	M14	P208
UCP208-25	1-9/16	—
UCP208	—	40
UCP209-26	1-5/8	—	54	190	146	54	17	21	20	106	19	49.2	M14	P209
UCP209-27	1-11/16	—
UCP209-28	1-3/4	—
UCP209	—	45
UCP210-30	1-7/8	—	57.2	206	159	60	20	25	20	113	19	51.6	M16	P210
UCP210-31	1-15/16	—
UCP210	—	50
UCP211-32	2	—	63.5	219	171	60	20	25	22	125	22.2	55.6	M16	P211
UCP211-34	2-1/8	—
UCP211	—	55
UCP211-35	2-3/16	—
UCP212-36	2-1/4	—	69.8	241	184	70	20	25	25	138	25.4	65.1	M16	P212
UCP212	—	60
UCP212-38	2-3/8	—
UCP212-39	2-7/16	—
UCP213-40	2-1/2	—	76.2	265	203	70	25	30	28	150	25.4	65.1	M20	P213
UCP213	—	65	76.2	265	203	70	25	30	28	150	25.4	65.1	M20	P213
UCP214-44	2-3/4	—	79.4	266	210	72	25	30	28	156	30.2	74.6	M20	P214
UCP214	—	70	79.4	266	210	72	25	30	28	156	30.2	74.6	M20	P214
UCP215	—	75	82.6	275	217	74	25	30	28	162	33.3	77.8	M20	P215
UCP215-48	3	—	82.6	275	217	74	25	30	28	162	33.3	77.8	M20	P215
UCP216	—	80	88.9	292	232	78	25	30	30	174	33.3	82.6	M20	P216
UCP217-52	3-1/4	—	95.2	310	247	83	25	30	32	185	34.1	85.7	M20	P217
UCP217	—	85	95.2	310	247	83	25	30	32	185	34.1	85.7	M20	P217
UCP218-56	3-1/2	—	101.6	327	262	88	27	32	34	198	39.7	96	M22	P218
UCP218	—	90	101.6	327	262	88	27	32	34	198	39.7	96	M22	P218

Bearing No.	Shaft Dia.		Dimensions (mm)										Bolt Size	Housing No.
	d		H	L	Hole Dist.J	A	Hole Dia.N	N1	H1	H0	S	B
	(in.)	(mm)	H	L	Hole Dist.J	A	Hole Dia.N	N1	H1	H0	S	B
UCP305-14	7/8	—	45	173	132	45	17	20	16	85	15	38	M14	P305
UCP305-15	15/16	—
UCP305	—	25
UCP305-16	1	—
UCP306-18	1-1/8	—	50	180	140	50	17	20	19	95	17	43	M14	P306
UCP306	—	30
UCP306-19	1-3/16	—
UCP307-20	1-1/4	—	56	210	160	56	17	25	19	106	19	48	M14	P307
UCP307-21	1-5/16	—
UCP307-22	1-3/8	—
UCP307	—	35
UCP308-24	1-1/2	—	60	218	170	62	18	25	19	116	19	52	M14	P308
UCP308-25	1-9/16	—
UCP308	—	40
UCP309-26	1-5/8	—	67	244	190	66	20	26	23	129	22	57	M16	P309
UCP309-27	1-11/16	—
UCP309-28	1-3/4	—
UCP309	—	45
UCP310-30	1-7/8	—	75	271	212	74	20	35	26	143	22	61	M16	P310
UCP310-31	1-15/16	—
UCP310	—	50
UCP311-32	2	—	80	300	236	80	20	35	29	154	25	66	M16	P311
UCP311-34	2-1/8	—
UCP311	—	55
UCP311-35	2-3/16	—
UCP312-36	2-1/4	—	85	325	250	85	23	35	31	164	26	71	M20	P312
UCP312	—	60
UCP312-38	2-3/8	—
UCP312-39	2-7/16	—
UCP313-40	2-1/2	—	90	335	260	90	25	38	33	176	30	75	M20	P313
UCP313	—	65	90	335	260	90	25	38	33	176	30	75	M20	P313
UCP314-44	2-3/4	—	95	360	280	93	27	40	34	187	31	78	M22	P314
UCP314	—	70	95	360	280	93	27	40	34	187	31	78	M22	P314
UCP315	—	75	100	380	290	100	27	40	35	198	32	82	M22	P315
UCP315-48	3	—	100	380	290	100	27	40	35	198	32	82	M22	P315
UCP316	—	80	106	400	300	105	27	40	37	210	34	86	M22	P316
UCP317-52	3-1/4	—	112	420	320	110	33	45	40	220	40	96	M27	P317
UCP317	—	85	112	420	320	110	33	45	40	220	40	96	M27	P317
UCP318-56	3-1/2	—	118	430	330	110	33	45	40	234	40	96	M27	P318
UCP318	—	90	118	430	330	110	33	45	40	234	40	96	M27	P318
UCP319	—	95	125	470	360	120	36	50	46	248	41	103	M30	P319
UCP319-60	3-3/4	—	125	470	360	120	36	50	46	248	41	103	M30	P319
UCP320	—	100	140	490	380	120	36	50	50	275	42	108	M30	P320
UCP320-64	4	—	140	490	380	120	36	50	50	275	42	108	M30	P320
UCP321	—	105	140	490	380	120	36	50	56	283	44	112	—	P321
UCP322	—	110	150	520	400	140	40	55	61	303	46	117	—	P322
UCP324	—	120	160	570	450	140	40	55	71	323	51	126	—	P324
UCP326	—	130	180	600	480	140	40	55	81	363	54	135	—	P326
UCP328	—	140	200	620	500	140	40	55	81	403	59	145	—	P328

Technical content record

Reviewed by:: BLD Bearing Technical Team
Updated:: August 23, 2026
Record ID:: BLD-SERIES-PILLOW-BLOCK-INSERT-UNITS-UCP-20260823
Catalog version:: BLD-WEB-PBU-2026.08

Dimensions, loads, speeds and weights on this page come from the BLD web catalog dataset. The ISO standards listed here support terminology, dimension systems, tolerances and load methods; they are not the direct source of BLD-specific values. Confirm contract-critical values in a signed specification or formal quotation.

Organization-level technical review; request a named engineer and signed specification for contract-critical decisions.

Reference sources

ISO 3228:2013 — Cast and pressed housings for insert bearings — Dimensions and tolerances
ISO 281:2007 — Rolling bearings — Dynamic load ratings and rating life
ISO 76:2006 — Rolling bearings — Static load ratings

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