NAST-ZZ

With Side Plates

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This separable type of bearing system has a labyrinth seal consisting of a pair of side plates formed on both sides of the inner ring of model NAST.

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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): 6 Outer Diameter (mm): 19 Outer Ring Shape: Cylindrical Dust Protection Seal: No Seal Width (mm): 14	NAST6ZZ	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 6	Outer Diameter (mm): 19	Outer Ring Shape: Cylindrical	Dust Protection Seal: No Seal	Width (mm): 14
Inner Diameter (mm): 6 Outer Diameter (mm): 19 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 14	NAST6ZZR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 6	Outer Diameter (mm): 19	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 14
Inner Diameter (mm): 6 Outer Diameter (mm): 19 Outer Ring Shape: Cylindrical Dust Protection Seal: With Seal Width (mm): 14	NAST6ZZUU	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 6	Outer Diameter (mm): 19	Outer Ring Shape: Cylindrical	Dust Protection Seal: With Seal	Width (mm): 14
Inner Diameter (mm): 6 Outer Diameter (mm): 19 Outer Ring Shape: Spherical Dust Protection Seal: With Seal Width (mm): 14	NAST6ZZUUR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 6	Outer Diameter (mm): 19	Outer Ring Shape: Spherical	Dust Protection Seal: With Seal	Width (mm): 14
Inner Diameter (mm): 8 Outer Diameter (mm): 24 Outer Ring Shape: Cylindrical Dust Protection Seal: No Seal Width (mm): 14	NAST8ZZ	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 8	Outer Diameter (mm): 24	Outer Ring Shape: Cylindrical	Dust Protection Seal: No Seal	Width (mm): 14
Inner Diameter (mm): 8 Outer Diameter (mm): 24 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 14	NAST8ZZR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 8	Outer Diameter (mm): 24	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 14
Inner Diameter (mm): 8 Outer Diameter (mm): 24 Outer Ring Shape: Cylindrical Dust Protection Seal: With Seal Width (mm): 14	NAST8ZZUU	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 8	Outer Diameter (mm): 24	Outer Ring Shape: Cylindrical	Dust Protection Seal: With Seal	Width (mm): 14
Inner Diameter (mm): 8 Outer Diameter (mm): 24 Outer Ring Shape: Spherical Dust Protection Seal: With Seal Width (mm): 14	NAST8ZZUUR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 8	Outer Diameter (mm): 24	Outer Ring Shape: Spherical	Dust Protection Seal: With Seal	Width (mm): 14
Inner Diameter (mm): 10 Outer Diameter (mm): 30 Outer Ring Shape: Cylindrical Dust Protection Seal: No Seal Width (mm): 16	NAST10ZZ	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 10	Outer Diameter (mm): 30	Outer Ring Shape: Cylindrical	Dust Protection Seal: No Seal	Width (mm): 16
Inner Diameter (mm): 10 Outer Diameter (mm): 30 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 16	NAST10ZZR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 10	Outer Diameter (mm): 30	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 16
Inner Diameter (mm): 10 Outer Diameter (mm): 30 Outer Ring Shape: Cylindrical Dust Protection Seal: With Seal Width (mm): 16	NAST10ZZUU	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 10	Outer Diameter (mm): 30	Outer Ring Shape: Cylindrical	Dust Protection Seal: With Seal	Width (mm): 16
Inner Diameter (mm): 10 Outer Diameter (mm): 30 Outer Ring Shape: Spherical Dust Protection Seal: With Seal Width (mm): 16	NAST10ZZUUR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 10	Outer Diameter (mm): 30	Outer Ring Shape: Spherical	Dust Protection Seal: With Seal	Width (mm): 16
Inner Diameter (mm): 12 Outer Diameter (mm): 32 Outer Ring Shape: Cylindrical Dust Protection Seal: No Seal Width (mm): 16	NAST12ZZ	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 12	Outer Diameter (mm): 32	Outer Ring Shape: Cylindrical	Dust Protection Seal: No Seal	Width (mm): 16
Inner Diameter (mm): 12 Outer Diameter (mm): 32 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 16	NAST12ZZR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 12	Outer Diameter (mm): 32	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 16
Inner Diameter (mm): 12 Outer Diameter (mm): 32 Outer Ring Shape: Cylindrical Dust Protection Seal: With Seal Width (mm): 16	NAST12ZZUU	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 12	Outer Diameter (mm): 32	Outer Ring Shape: Cylindrical	Dust Protection Seal: With Seal	Width (mm): 16
Inner Diameter (mm): 12 Outer Diameter (mm): 32 Outer Ring Shape: Spherical Dust Protection Seal: With Seal Width (mm): 16	NAST12ZZUUR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 12	Outer Diameter (mm): 32	Outer Ring Shape: Spherical	Dust Protection Seal: With Seal	Width (mm): 16
Inner Diameter (mm): 15 Outer Diameter (mm): 35 Outer Ring Shape: Cylindrical Dust Protection Seal: No Seal Width (mm): 16	NAST15ZZ	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 15	Outer Diameter (mm): 35	Outer Ring Shape: Cylindrical	Dust Protection Seal: No Seal	Width (mm): 16
Inner Diameter (mm): 15 Outer Diameter (mm): 35 Outer Ring Shape: Spherical Dust Protection Seal: No Seal Width (mm): 16	NAST15ZZR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 15	Outer Diameter (mm): 35	Outer Ring Shape: Spherical	Dust Protection Seal: No Seal	Width (mm): 16
Inner Diameter (mm): 15 Outer Diameter (mm): 35 Outer Ring Shape: Cylindrical Dust Protection Seal: With Seal Width (mm): 16	NAST15ZZUU	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 15	Outer Diameter (mm): 35	Outer Ring Shape: Cylindrical	Dust Protection Seal: With Seal	Width (mm): 16
Inner Diameter (mm): 15 Outer Diameter (mm): 35 Outer Ring Shape: Spherical Dust Protection Seal: With Seal Width (mm): 16	NAST15ZZUUR	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 15	Outer Diameter (mm): 35	Outer Ring Shape: Spherical	Dust Protection Seal: With Seal	Width (mm): 16

Specifications


Model No.	Main dimensions								Basic load rating		Track load capacity		Rotational speed limit¹	Mass
	Inner diameterdi	Outer diameterD	B	C	a	e₁	e₂	Oil holed₁	Dynamic C	Static C₀	Cylindrical outer ring	Spherical outer ring
	Inner diameterdi	Outer diameterD	B	C	a	e₁	e₂	Oil holed₁	Dynamic C	Static C₀	Cylindrical outer ring	Spherical outer ring
	mm	mm	mm	mm	mm	mm	mm	mm	kN	kN	kN	kN	min^-1	g
NAST6ZZ	6	19	14	13.8	14	2.5	0.8	1.5	4.12	4.55	3.53	1.37	20000	24.5
NAST8ZZ	8	24	14	13.8	17.5	2.5	0.8	1.5	5.68	5.89	4.51	1.86	17000	39
NAST10ZZ	10	30	16	15.8	23.5	2.5	0.8	2.0	9.7	9.67	6.86	2.45	15000	65
NAST12ZZ	12	32	16	15.8	25.5	2.5	0.8	2.0	10.4	10.9	7.35	2.74	13000	75
NAST15ZZ	15	35	16	15.8	29	2.5	0.8	2.0	12.3	14.3	8.04	3.14	10000	83
NAST17ZZ	17	40	20	19.8	32.5	3	1	2.0	17.4	20.9	11.8	3.72	9500	135
NAST20ZZ	20	47	20	19.8	38	3	1	2.5	19.2	24.5	13.8	4.61	8500	195
NAST25ZZ	25	52	20	19.8	43	3	1	2.5	20.7	28.4	15.3	5.29	7000	225
NAST30ZZ	30	62	25	24.8	50.5	4	1.2	3.0	30.3	45.4	22.1	6.66	5500	400
NAST35ZZ	35	72	25	24.8	53.5	4	1.2	3.0	32.2	50.6	25.7	8.13	5000	550
NAST40ZZ	40	80	26	25.8	61.5	4	1.2	3.0	35.7	61.6	30.3	9.31	4000	710
NAST45ZZ	45	85	26	25.8	66.5	4	1.2	3.0	37.1	66.4	31.1	10.1	4000	760
NAST50ZZ	50	90	26	25.8	76	4	1.2	3.0	38.7	71.8	34	11	3500	830

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 NAST45ZZ is available only in carbon steel.
Model	Size¹	Material²	Model	Seals	Outer ring shape
NAST	6		ZZ	UU	R
NAST	6~50	No symbol : Carbon steel	ZZ	No symbol : Without seals	No symbol : Cylindrical
		M : Stainless steel		UU : With seals	R : Spherical