Japanese housing bearings

NTN Housing Bearings

UCP3 — Pillow blocks, cast housing, set-screw type

Complete size chart for the NTN UCP3 series. Click a model to open its full page with dimensions, 2D diagram and downloadable datasheet.

NTN UCP3 pillow block — 2D dimensional drawing with labelled H, L, J, A, N, H1, H2, L1, B and S — Nominal dimension references (see table columns below).

NTN UCP3 pillow blocks — nominal dimensions in mm.
Shaft (mm)	Unit number	H	L	J	A	N	N₁	H₁	H₂	L₁	B	S	Bolt	Bearing no.
25	UCP305D1	45	175	132	45	17	20	15	85	54	38	15	M14	UC305D1
20.638	UCP305-013D1	45	175	132	45	17	20	15	85	54	38	15	M14	UC305-013D1
22.225	UCP305-014D1	45	175	132	45	17	20	15	85	54	38	15	M14	UC305-014D1
23.813	UCP305-015D1	45	175	132	45	17	20	15	85	54	38	15	M14	UC305-015D1
25.4	UCP305-100D1	45	175	132	45	17	20	15	85	54	38	15	M14	UC305-100D1
30	UCP306D1	50	180	140	50	17	20	18	95	54	43	17	M14	UC306D1
25.4	UCP306-101D1	50	180	140	50	17	20	18	95	54	43	17	M14	UC306-101D1
26.988	UCP306-102D1	50	180	140	50	17	20	18	95	54	43	17	M14	UC306-102D1
28.575	UCP306-103D1	50	180	140	50	17	20	18	95	54	43	17	M14	UC306-103D1
35	UCP307D1	56	210	160	56	17	25	20	106	60	48	19	M14	UC307D1
31.75	UCP307-104D1	56	210	160	56	17	25	20	106	60	48	19	M14	UC307-104D1
33.338	UCP307-105D1	56	210	160	56	17	25	20	106	60	48	19	M14	UC307-105D1
34.925	UCP307-106D1	56	210	160	56	17	25	20	106	60	48	19	M14	UC307-106D1
36.513	UCP307-107D1	56	210	160	56	17	25	20	106	60	48	19	M14	UC307-107D1
40	UCP308D1	60	220	170	60	17	27	22	116	60	52	19	M14	UC308D1
38.1	UCP308-108D1	60	220	170	60	17	27	22	116	60	52	19	M14	UC308-108D1
39.688	UCP308-109D1	60	220	170	60	17	27	22	116	60	52	19	M14	UC308-109D1
45	UCP309D1	67	245	190	67	20	30	24	129	65	57	22	M16	UC309D1
41.275	UCP309-110D1	67	245	190	67	20	30	24	129	65	57	22	M16	UC309-110D1
42.863	UCP309-111D1	67	245	190	67	20	30	24	129	65	57	22	M16	UC309-111D1
44.45	UCP309-112D1	67	245	190	67	20	30	24	129	65	57	22	M16	UC309-112D1
50	UCP310D1	75	275	212	75	20	35	27	143	75	61	22	M16	UC310D1
46.038	UCP310-113D1	75	275	212	75	20	35	27	143	75	61	22	M16	UC310-113D1
47.625	UCP310-114D1	75	275	212	75	20	35	27	143	75	61	22	M16	UC310-114D1
49.213	UCP310-115D1	75	275	212	75	20	35	27	143	75	61	22	M16	UC310-115D1
55	UCP311D1	80	310	236	80	20	38	30	154	85	66	25	M16	UC311D1
50.8	UCP311-200D1	80	310	236	80	20	38	30	154	85	66	25	M16	UC311-200D1
52.388	UCP311-201D1	80	310	236	80	20	38	30	154	85	66	25	M16	UC311-201D1
53.975	UCP311-202D1	80	310	236	80	20	38	30	154	85	66	25	M16	UC311-202D1
55.563	UCP311-203D1	80	310	236	80	20	38	30	154	85	66	25	M16	UC311-203D1

Models with the “D1” suffix are the relubricatable type. For the maintenance-free type, order without the suffix.