Yoke type track roller with inner ring NATR25-PP-B

Designation	Dimension	Remark
d	25.00 mm	shaft diameter
d₂	41.50 mm	stop diameter of the thrust washer
D	52.00 mm	outer diameter
B	25.00 mm	width
C	24.00 mm	width outer ring
r_min.	1.00 mm	min. edge distance

Designation	Dimension	Remark
C_r	15,300 N	dynamic load rating, radial
C_0r	27,000 N	static load rating, radial
C_ur	3,550 N	fatigue limit load, radial
n_G	1,800 min^-1	limit speed
	0.275 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-PP-B	5.00	12.50	16.00	12.00	11.00	0.15	3,150	3,350	450	14,000
NATR6-PP-B	6.00	15.00	19.00	12.00	11.00	0.15	3,500	4,000	540	11,000
NATR8-PP-B	8.00	19.00	24.00	15.00	14.00	0.30	5,500	6,600	930	7,500
NATR10-PP-B	10.00	23.00	30.00	15.00	14.00	0.60	6,800	8,600	1,220	5,500
NATR12-PP-B	12.00	25.00	32.00	15.00	14.00	0.60	7,000	9,000	1,290	4,500
NATR15-PP-B	15.00	27.60	35.00	19.00	18.00	0.60	9,700	14,300	1,830	3,600
NATR17-PP-B	17.00	31.50	40.00	21.00	20.00	1.00	10,900	15,800	2,090	2,900
NATR20-PP-B	20.00	36.50	47.00	25.00	24.00	1.00	15,400	26,000	3,400	2,400
NATR25-PP-B	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR30-PP-B	30.00	51.00	62.00	29.00	28.00	1.00	23,200	39,000	5,200	1,300
NATR35-PP-B	35.00	58.00	72.00	29.00	28.00	1.10	24,800	44,500	5,900	1,000
NATR40-PP-B	40.00	66.00	80.00	32.00	30.00	1.10	32,000	58,000	8,300	850
NATR50-PP-B	50.00	76.00	90.00	32.00	30.00	1.10	31,000	59,000	8,400	650

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
NATR25	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
SNATR25	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-X	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-B	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-PP	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
SNATR25-X	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
SNATR25-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
SNATR25-PP	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-X-B	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-B-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-X-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-PP-B	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-PP-X	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-PP-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
SNATR25-PP-X	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
SNATR25-X-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-X-B-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-PP-X-B	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
SNATR25-PP-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-PP-X-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-PP-B-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
SNATR25-PP-X-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800
NATR25-PP-X-B-UG	25.00	41.50	52.00	25.00	24.00	1.00	15,300	27,000	3,550	1,800

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Name	Brand	Webshop	Notice
NATR25-PP-B	HFH		Premium quality, house brand

Properties	Suffix	Description
Sealing	PP	Plastic axial plain washer on both sides
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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