NK Series

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Description And Technical diameters

Needle roller bearings are a bearing that is classified as either radial or thrust depending on the direction of the load being supported. Needle roller bearings include bearings whose rollers slightly exceed the size range of needle rollers as stipulated by ISO. Needle roller bearings include drawn cup and solid radial bearings, as well as application-specific cam followers, and roller followers. Thrust bearings include thrust needle bearings.

select	Inquiry	Designation	Principal Dimensions(mm)				Cr	Cor	Fatigue load limit Cu	Reference speed	Limit speed	Weight
select	Inquiry	Designation	Fw	D	C	r	(N)	(N)	(N)	U/min	U/min	(g)
		NK 68/35	68 mm	82 mm	35 mm	0,6 mm	70000 N	139000 N	25500 N	6800 U/min	4350 U/min	338 g
		NK70/25	70 mm	85 mm	25 mm	0,6 mm	50000 N	92000 N	15700 N	6600 U/min	4450 U/min	260 g
		NK70/35	70 mm	85 mm	35 mm	0,6 mm	71000 N	144000 N	26500 N	6600 U/min	4300 U/min	370 g
		NK 73/25	73 mm	90 mm	25 mm	1 mm	60000 N	100000 N	17500 N	6300 U/min	4150 U/min	302 g
		NK 73/35	73 mm	90 mm	35 mm	1 mm	85000 N	156000 N	27000 N	6300 U/min	4050 U/min	428 g
		NK75/25	75 mm	92 mm	25 mm	1 mm	61000 N	104000 N	18200 N	6100 U/min	4050 U/min	315 g
		NK75/35	75 mm	92 mm	35 mm	1 mm	87000 N	162000 N	28000 N	6100 U/min	3950 U/min	445 g
		NK80/25	80 mm	95 mm	25 mm	1 mm	63000 N	119000 N	19700 N	5800 U/min	3750 U/min	301 g
		NK80/35	80 mm	95 mm	35 mm	1 mm	89000 N	184000 N	32500 N	5800 U/min	3650 U/min	425, g
		NK85/25	85 mm	105 mm	25 mm	1 mm	78000 N	123000 N	21700 N	5400 U/min	3550 U/min	425 g
		NK85/35	85 mm	105 mm	35 mm	1 mm	111000 N	193000 N	34500 N	5400 U/min	3450 U/min	600 g
		NK90/35	90 mm	110 mm	35 mm	1 mm	116000 N	208000 N	37000 N	5100 U/min	3250 U/min	630 g
		NK 90/25	90 mm	110 mm	25 mm	1 mm	81000 N	132000 N	23300 N	5100 U/min	3400 U/min	450 g
		NK95/26	95 mm	115 mm	26 mm	1 mm	83000 N	137000 N	24000 N	4850 U/min	3300 U/min	490 g
		NK95/36	95 mm	115 mm	36 mm	1 mm	121000 N	223000 N	39500 N	4850 U/min	3150 U/min	680 g
		NK100/36	100 mm	120 mm	36 mm	1 mm	125000 N	237000 N	41500 N	4600 U/min	3000 U/min	715 g
		NK 100/26	100 mm	120 mm	26 mm	1 mm	86000 N	146000 N	25000 N	4600 U/min	3150 U/min	515 g
		NK105/26	105 mm	125 mm	26 mm	1 mm	89000 N	155000 N	26500 N	4400 U/min	3050 U/min	540 g
		NK105/36	105 mm	125 mm	36 mm	1 mm	129000 N	250000 N	43500 N	4400 U/min	2850 U/min	713 g
		NK110/30	110 mm	130 mm	30 mm	1,1 mm	111000 N	210000 N	35500 N	4200 U/min	2800 U/min	650 g
		NK110/40	110 mm	130 mm	40 mm	1,1 mm	143000 N	290000 N	50000 N	4200 U/min	2750 U/min	830 g
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