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)
		NK16/16	16 mm	24 mm	16 mm	0,3 mm	12800 N	13900 N	2550 N	23200 U/min	16200 U/min	22,4 g
		NK17/20	17 mm	25 mm	20 mm	0,3 mm	17100 N	20400 N	3550 N	22600 U/min	15000 U/min
		NK17/16	17 mm	25 mm	16 mm	0,3 mm	13500 N	15000 N	2750 N	22600 U/min	15300 U/min	23,7 g
		NKl62516	16	25	16
		NK152512	15	25	12
		NKS14	14	25	16		14000	13800		24000
		NK202620	20	26	20		9600	10800		21000
		NK202616	20	26	16		9600	10800		21000
		NK18/16	18 mm	26 mm	16 mm	0,3 mm	14100 N	16200 N	3000 N	22100 U/min	14400 U/min	24,9 g
		NK18/20	18 mm	26 mm	20 mm	0,3 mm	17900 N	22000 N	3850 N	22100 U/min	14100 U/min	31,4 g
		NKl62616	16	26	16
		NK19/16	19 mm	27 mm	16 mm	0,3 mm	14700 N	17400 N	3200 N	21600 U/min	13700 U/min	26,1 g
		NK 19/20	19 mm	27 mm	20 mm	0,3 mm	18700 N	23600 N	4150 N	21600 U/min	13400 U/min	32,2 g
		NK20/20	20 mm	28 mm	20 mm	0,3 mm	18600 N	23800 N	4150 N	21100 U/min	12900 U/min	33,9 g
		NK20/16	20 mm	28 mm	16 mm	0,3 mm	14600 N	17500 N	3200 N	21100 U/min	13200 U/min	27 g
		NKS16	16	28	16		14900	15000		20000
		NK21/20	21 mm	29 mm	20 mm	0,3 mm	19300 N	25500 N	4450 N	20600 U/min	12300 U/min	35,2 g
		NK21/16	21 mm	29 mm	16 mm	0,3 mm	15200 N	18700 N	3450 N	20600 U/min	12600 U/min	28,1 g
		NK21/12	21	29	12
		NK22/20	22 mm	30 mm	20 mm	0,3 mm	20000 N	2700 N	4700 N	20000 U/min	11700 U/min	37 g
		NK22/16	22 mm	30 mm	16 mm	0,3 mm	15800 N	19900 N	3650 N	20000 U/min	12000 U/min	30 g
		NK24/16	24 mm	32 mm	16 mm	0,3 mm	16900 N	22300 N	4100 N	18500 U/min	11000 U/min	31,9 g
		NKS20	20	32	20		20000	23000		20000
		NK253326	25	33	26
		NK25/30	25	33	30		18800	30500		165000
		NK25/20	25 mm	33 mm	20 mm	0,3 mm	21300 N	30500 N	5300 N	17800 U/min	10400 U/min	42 g
		NK25/16	25 mm	33 mm	16 mm	0,3 mm	16800 N	22400 N	4150 N	17800 U/min	10700 U/min	32,6 g
		NK203312SX	20	33	12		13000	18000		11000
		NK24X33.5X7.5	24	33.5	7.5
		NK26/20	26 mm	34 mm	20 mm	0,3 mm	22000 N	32000 N	5600 N	17200 U/min	10100 U/min	42 g
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