Needle bearing with inner ring NA4868 with flange without seal

Designation	Dimension	Remark
d	340.00 mm	shaft diameter
D	420.00 mm	outer diameter
C	80.00 mm	width
F	370.00 mm	Track diameter inner ring
r_min.	2.10 mm	min. edge distance
s	2.00 mm	axial displacement

Designation	Dimension	Remark
C_r	730,000 N	dynamic load rating, radial
C_0r	1,940,000 N	static load rating, radial
C_ur	249,000 N	fatigue limit load
n_G	1,270 min^-1	limit speed
n_B	620 min^-1	reference speed
	24.200 kg	Weight

Designation	Dimension						Performance data
	d	D	C	F	r_min	s	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
NA4822	110.00	140.00	30.00	120.00	1.00	0.80	106,000	216,000	36,000	3,900	2,270
NA4824	120.00	150.00	30.00	130.00	1.00	0.80	112,000	239,000	39,000	3,600	2,070
NA4826	130.00	165.00	35.00	145.00	1.10	1.00	134,000	310,000	48,500	3,250	1,930
NA4828	140.00	175.00	35.00	155.00	1.10	1.00	136,000	325,000	50,000	3,050	1,810
NA4830	150.00	190.00	40.00	165.00	1.10	1.50	172,000	400,000	62,000	2,850	1,780
NA4832	160.00	200.00	40.00	175.00	1.10	1.50	181,000	435,000	66,000	2,700	1,650
NA4834	170.00	215.00	45.00	185.00	1.10	1.50	209,000	510,000	75,000	2,550	1,610
NA4836	180.00	225.00	45.00	195.00	1.10	1.50	219,000	550,000	80,000	2,420	1,490
NA4838	190.00	240.00	50.00	210.00	1.50	1.50	255,000	690,000	100,000	2,250	1,330
NA4840	200.00	250.00	50.00	220.00	1.50	1.50	260,000	720,000	102,000	2,150	1,250
NA4844	220.00	270.00	50.00	240.00	1.50	1.50	275,000	790,000	110,000	1,980	1,110
NA4848	240.00	300.00	60.00	265.00	2.00	2.00	400,000	1,080,000	150,000	1,780	960
NA4852	260.00	320.00	60.00	285.00	2.00	2.00	415,000	1,160,000	158,000	1,660	870
NA4856	280.00	350.00	69.00	305.00	2.00	2.50	510,000	1,300,000	175,000	1,540	840
NA4860	300.00	380.00	80.00	330.00	2.10	2.00	700,000	1,770,000	235,000	1,420	720
NA4864	320.00	400.00	80.00	350.00	2.10	2.00	710,000	1,850,000	242,000	1,340	670
NA4868	340.00	420.00	80.00	370.00	2.10	2.00	730,000	1,940,000	249,000	1,270	620
NA4872	360.00	440.00	80.00	390.00	2.10	2.00	740,000	2,020,000	255,000	1,210	590
NA4876	380.00	480.00	100.00	415.00	2.10	2.00	1,130,000	2,900,000	370,000	1,130	510

Designation	Dimension						Performance data
	d	D	C	F	r_min	s	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
NA4868	340.00	420.00	80.00	370.00	2.10	2.00	730,000	1,940,000	249,000	1,270	620

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Name	Brand	Webshop	Notice
NA4868	HFH		Premium quality, house brand
NA4868	DIV		cheap alternative

Properties	Suffix	Description
Rolling element rows	-	Single row

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Needle bearing with inner ring

NA48

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Needle bearing with inner ring NA4868 with flange without seal