NRS-LA - THK || VIET NAM

The most common type with a preload provided via a spacer between the two combined ball screw nuts to eliminate backlash.

Model No.	Screw shaft outer diameter d	Lead Ph	Ball center-to- center diameter dp	Outer diameter D g6	Flange diameter D₁	Overall length L₁	Basic load rating		Detail specifications	CAD		Dimensional drawing
	Screw shaft outer diameter d	Lead Ph	Ball center-to- center diameter dp	Outer diameter D g6	Flange diameter D₁	Overall length L₁	Dynamic rating Ca	Static rating C₀a		2D (DXF)	3D
	mm	mm	mm	mm	mm	mm	kN	kN		2D (DXF)	3D
BNFN 1605-3	16	5	16.75	40	60	96	8.7	16.8
BNFN 1605-5	16	5	16.75	40	60	106	13.5	27.8
BNFN 1810-2.5	18	10	18.8	42	65	119	7.8	15.9
BNFN 1810-3	18	10	18.8	42	65	135	9.2	19.1
BNFN 2006-3	20	6	20.75	48	71	110	9.7	21
BNFN 2006-3.5	20	6	20.75	48	71	98	11.1	24.5
BNFN 2006-5	20	6	20.75	48	71	122	15.1	35
BNFN 2805-7.5	28	5	28.75	55	85	134	24.8	73.8
BNFN 2806-7.5	28	6	28.75	55	85	158	24.8	73.8
BNFN 2810-2.5	28	10	29.75	65	106	146	24	48.2
BNFN 3205-7.5	32	5	32.75	58	85	136	26.3	84.5
BNFN 3606-7.5	36	6	36.75	65	100	161	27.5	95.2
BNFN 3608-7.5	36	8	37.25	70	114	212	48.3	142.1
BNFN 3610-7.5	36	10	37.75	75	120	261	71.1	190.1
BNFN 3616-5	36	16	38	78	123	268	58.3	143.1
BNFN 4005-6	40	5	40.75	67	101	156	23.7	84.7
BNFN 4006-7.5	40	6	41	70	104	162	39.2	132.3
BNFN 4016-5	40	16	42	84	126	280	61.4	158.8
BNFN 4506A-7.5	45	6	46	80	114	161	41.2	150
BNFN 4508-7.5	45	8	46.25	85	127	212	53.1	178.4