Yoke type track roller with inner ring NATR8

Designation	Dimension	Remark
d	8.00 mm	shaft diameter
d₂	19.00 mm	stop diameter of the thrust washer
D	24.00 mm	outer diameter
B	15.00 mm	width
C	14.00 mm	width outer ring
r_min.	0.30 mm	min. edge distance

Designation	Dimension	Remark
C_r	5,500 N	dynamic load rating, radial
C_0r	6,600 N	static load rating, radial
C_ur	930 N	fatigue limit load, radial
n_G	7,500 min^-1	limit speed
	0.041 kg	Weight

Designation	Dimension						Performance data
	d	d₂	D	B	C	r_min	C_r	C_0r	C_ur	n_G
	mm	mm	mm	mm	mm	mm	N	N	N	min^-1
NATR5	5.00	12.50	16.00	12.00	11.00	0.15	3,150	3,350	450	14,000
NATR6	6.00	15.00	19.00	12.00	11.00	0.15	3,500	4,000	540	11,000
NATR8	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR10	10.00	23.00	30.00	15.00	14.00	0.60	6,800	8,600	1,220	5,500
NATR12	12.00	25.00	32.00	15.00	14.00	0.60	7,000	9,000	1,290	4,500
NATR15	15.00	27.60	35.00	19.00	18.00	0.60	9,700	14,300	1,830	3,600
NATR17	17.00	31.50	40.00	21.00	20.00	1.00	10,900	15,800	2,090	2,900
NATR20	20.00	36.50	47.00	25.00	24.00	1.00	15,400	26,000	3,400	2,400
NATR25	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR30	30.00	51.00	62.00	29.00	28.00	1.00	23,200	39,000	5,200	1,300

Designation	Dimension						Performance data
	d	d₂	D	B	C	r_min	C_r	C_0r	C_ur	n_G
	mm	mm	mm	mm	mm	mm	N	N	N	min^-1
NATR8	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
SNATR8	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-X	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-B	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-PP	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
SNATR8-X	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
SNATR8-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
SNATR8-PP	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-X-B	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-B-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-X-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-PP-B	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-PP-X	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-PP-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
SNATR8-PP-X	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
SNATR8-X-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-X-B-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-PP-X-B	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
SNATR8-PP-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-PP-X-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-PP-B-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
SNATR8-PP-X-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR8-PP-X-B-UG	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500

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Name	Brand	Webshop	Notice
NATR8	HFH		Premium quality, house brand

Properties	Suffix	Description
Outer surface (Bearing)	-	spherical
Type of rolling elements	-	caged needles
Axial guide	-	yes
Lubricant	-	NLGI grade 3 lithium complex soap grease

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