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NART-VR

Full Roller Type

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Based on model NART-R, this model is a full-roller bearing suitable for locations where a heavy load is applied in low speed operation. Since the circumference of the outer ring is spherically ground, it helps lighten a biased load.

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In stock

*Please contact THK if you need more than available quantity or out of stock items

Attributes	Part Number	CAD	Online Store Unit Price (USD)	Days to Ship	Inner Diameter (mm)	Outer Diameter (mm)	Outer Ring Shape	Dust Protection Seal	Width (mm)
Inner Diameter (mm): 35 Outer Diameter (mm): 72 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 29	NART35VR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 35	Outer Diameter (mm): 72	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 29
Inner Diameter (mm): 40 Outer Diameter (mm): 80 Outer Ring Shape: Spherical Dust Protection Seal: With Seal Width (mm): 32	NART40UUVR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 40	Outer Diameter (mm): 80	Outer Ring Shape: Spherical	Dust Protection Seal: With Seal	Width (mm): 32
Inner Diameter (mm): 40 Outer Diameter (mm): 80 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 32	NART40VR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 40	Outer Diameter (mm): 80	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 32
Inner Diameter (mm): 45 Outer Diameter (mm): 85 Outer Ring Shape: Spherical Dust Protection Seal: With Seal Width (mm): 32	NART45UUVR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 45	Outer Diameter (mm): 85	Outer Ring Shape: Spherical	Dust Protection Seal: With Seal	Width (mm): 32
Inner Diameter (mm): 45 Outer Diameter (mm): 85 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 32	NART45VR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 45	Outer Diameter (mm): 85	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 32
Inner Diameter (mm): 50 Outer Diameter (mm): 90 Outer Ring Shape: Spherical Dust Protection Seal: With Seal Width (mm): 32	NART50UUVR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 50	Outer Diameter (mm): 90	Outer Ring Shape: Spherical	Dust Protection Seal: With Seal	Width (mm): 32
Inner Diameter (mm): 50 Outer Diameter (mm): 90 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 32	NART50VR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 50	Outer Diameter (mm): 90	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 32

Specifications


Model No.	Main dimensions							Basic load rating		Track load capacity	Rotational speed limit¹	Mass
	Inner diameterdi	Outer diameterD	B	C	a	r_smin	Oil holed₁	Dynamic C	Static C₀	Spherical outer ring
	Inner diameterdi	Outer diameterD	B	C	a	r_smin	Oil holed₁	Dynamic C	Static C₀	Spherical outer ring
	mm	mm	mm	mm	mm	mm	mm	kN	kN	kN	min^-1	g
NART5VR	5	16	12	11	12	0.3	1.5	6.46	7.81	1.08	10500	15.1
NART6VR	6	19	12	11	14	0.3	1.5	7.58	10.2	1.37	8700	21.5
NART8VR	8	24	15	14	17.5	0.3	1.5	11.7	15.6	1.86	7000	42.5
NART10VR	10	30	15	14	23.5	0.6	2	15.8	18.5	2.45	5700	66.5
NART12VR	12	32	15	14	25.5	0.6	2	17	21	2.74	5200	73
NART15VR	15	35	19	18	29	0.6	2	25.3	36.9	3.14	4300	106
NART17VR	17	40	21	20	32.5	1	2	32	46.6	3.72	3900	155
NART20VR	20	47	25	24	38	1	2.5	41.7	67.7	7.15	3400	255
NART25VR	25	52	25	24	43	1	2.5	45.4	79.5	8.23	3000	295
NART30VR	30	62	29	28	50.5	1	3	60	111	10.5	2400	485
NART35VR	35	72	29	28	53.5	1	3	63.2	123	12.9	2200	655
NART40VR	40	80	32	30	61.5	1	3	76.4	166	14.9	1900	865
NART45VR	45	85	32	30	66.5	1	3	80.5	183	16.1	1700	935
NART50VR	50	90	32	30	76	1	3	84.4	200	17.3	1600	1010

Model Number Coding

Note 1: See Specifications tab for standard sizes Note 2: The stainless steel option is not a THK online store standard stock option. Contact us using the custom parts request link to order this item. Model NART45VR is available only in carbon steel
Model	Size¹	Material²	Seals	Roller guide	Outer ring shape
NART	5		UU	V	R

NART	5~50	No symbol : Carbon steel	No symbol : Without seals	No symbol : With cage	No symbol : Cylindrical
		M : Stainless steel	UU : With seals	V : Full rollers	R : Spherical