What applications use UCT Series Pillow Block & Insert Units?

UCT 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 UCT 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 UCT 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

UCT Series

Pillow Block & Insert Units · Take-up Unit

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UCT SeriesTake-up Unit44 models

Bearing No.	Shaft Dia.		Dimensions (mm)															Housing No.
	d		N1	L2	H2	N2	Hole Dia.N	L3	A1	H1	OuterH	L	A	A2	L1	Thick.B	S
	(in.)	(mm)	N1	L2	H2	N2	Hole Dia.N	L3	A1	H1	OuterH	L	A	A2	L1	Thick.B	S
UCT204-12	3/4	—	16	10	51	32	19	51	12	76	89	94	32	21	61	31	12.7	T204
UCT204	—	20	16	10	51	32	19	51	12	76	89	94	32	21	61	31	12.7	T204
UCT205-14	7/8	—	16	10	51	32	19	51	12	76	89	97	32	24	62	34	14.3	T205
UCT205-15	15/16	—
UCT205	—	25
UCT205-16	1	—
UCT206-18	1-1/8	—	16	10	56	37	22	57	12	89	102	113	37	28	70	38.1	15.9	T206
UCT206	—	30
UCT206-19	1-3/16	—
UCT206-20	1-1/4	—
UCT207-20	1-1/4	—	16	13	64	37	22	64	12	89	102	129	37	30	78	42.9	17.5	T207
UCT207-21	1-5/16	—
UCT207-22	1-3/8	—
UCT207	—	35
UCT207-23	1-7/16	—
UCT208-24	1-1/2	—	19	16	83	49	29	83	16	102	114	144	49	33	88	49.2	19	T208
UCT208-25	1-9/16	—
UCT208	—	40
UCT209-26	1-5/8	—	19	16	83	49	29	83	16	102	117	144	49	35	87	49.2	19	T209
UCT209-27	1-11/16	—
UCT209-28	1-3/4	—
UCT209	—	45
UCT210-30	1-7/8	—	19	16	83	49	29	86	16	102	117	149	49	37	90	51.6	19	T210
UCT210-31	1-15/16	—
UCT210	—	50
UCT210-32	2	—
UCT211-32	2	—	25	19	102	64	35	95	22	130	146	171	64	38	106	55.6	22.2	T211
UCT211-34	2-1/8	—
UCT211	—	55
UCT211-35	2-3/16	—
UCT212-36	2-1/4	—	32	19	102	64	35	102	22	130	146	194	64	42	119	65.1	25.4	T212
UCT212	—	60
UCT212-38	2-3/8	—
UCT212-39	2-7/16	—
UCT213-40	2-1/2	—	32	21	111	70	41	121	26	151	167	224	70	44	137	65.1	25.4	T213
UCT213	—	65	32	21	111	70	41	121	26	151	167	224	70	44	137	65.1	25.4	T213
UCT214-44	2-3/4	—	32	21	111	70	41	121	26	151	167	224	70	46	137	74.6	30.2	T214
UCT214	—	70	32	21	111	70	41	121	26	151	167	224	70	46	137	74.6	30.2	T214
UCT215-47	2-15/16	—	32	21	111	70	41	121	26	151	167	232	70	48	140	77.8	33.3	T215
UCT215	—	75
UCT215-48	3	—
UCT216	—	80	32	21	111	70	41	121	26	165	184	235	70	51	140	82.6	33.3	T216
UCT217-52	3-1/4	—	38	29	124	73	48	157	30	173	198	260	73	54	162	85.7	34.1	T217
UCT217	—	85	38	29	124	73	48	157	30	173	198	260	73	54	162	85.7	34.1	T217

Technical content record

Reviewed by:: BLD Bearing Technical Team
Updated:: August 23, 2026
Record ID:: BLD-SERIES-PILLOW-BLOCK-INSERT-UNITS-UCT-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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