Needle axial ball bearing NKX45 without inner ring, for oil lubrication

Designation	Dimension	Remark
F_w	45.00 mm	enveloping circle
D	58.00 mm	outer diameter
D₁	65.20 mm	outer diameter Snap ring
C	32.00 mm	width
C₁	14.00 mm	Array axial part
C₂	9.00 mm	Distance lubrication hole
r_min.	0.60 mm	min. edge distance
d_w	45.00 mm	inner diameter wave washer

Designation	Dimension	Remark
C_a	28,000 N	dynamic load rating, axial
C_0a	69,000 N	static load rating, axial
C_ua	3,350 N	fatigue limit load, axial
C_r	31,000 N	dynamic load rating, radial
C_0r	53,000 N	static load rating, radial
C_ur	9,300 N	fatigue limit load
n_G	3,600 min^-1	Limit speed with oil lubrication
	0.252 kg	Weight

Designation	Dimension									Performance data
	F_w	D	D₁	D₂	C	C₁	C₂	d_w	r_min	C_r	C_0r	C_a	C_0a	C_ur	C_ua	n_G
	mm	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	N	N	N	min^-1
NKX10-TV	10.00	19.00	24.10	-	23.00	9.00	6.50	10.00	0.30	7,000	7,800	10,000	14,000	1,310	670	12,400
NKX12	12.00	21.00	26.10	-	23.00	9.00	6.50	12.00	0.30	10,100	11,000	10,300	15,400	1,920	740	11,000
NKX15	15.00	24.00	28.10	-	23.00	9.00	6.50	15.00	0.30	12,100	12,700	10,500	16,800	2,320	810	9,500
NKX17	17.00	26.00	30.10	-	25.00	9.00	8.00	17.00	0.30	13,500	15,000	10,800	18,200	2,750	870	8,500
NKX20	20.00	30.00	35.10	-	30.00	10.00	10.50	20.00	0.30	18,600	23,800	14,200	24,700	4,150	1,190	7,500
NKX25	25.00	37.00	42.10	-	30.00	11.00	9.50	25.00	0.60	21,300	30,500	19,600	37,500	5,300	1,790	6,000
NKX30	30.00	42.00	47.10	-	30.00	11.00	9.50	30.00	0.60	25,500	36,000	20,400	42,000	6,300	2,030	5,000
NKX35	35.00	47.00	52.10	-	30.00	12.00	9.00	35.00	0.60	27,500	41,500	21,200	47,000	7,300	2,270	4,600
NKX40	40.00	52.00	60.10	-	32.00	13.00	10.00	40.00	0.60	29,500	47,000	27,000	63,000	8,300	3,000	4,000
NKX45	45.00	58.00	65.20	-	32.00	14.00	9.00	45.00	0.60	31,000	53,000	28,000	69,000	9,300	3,350	3,600
NKX50	50.00	62.00	70.20	-	35.00	14.00	10.00	50.00	0.60	43,000	74,000	29,000	75,000	12,700	3,650	3,300
NKX60	60.00	72.00	85.20	-	40.00	17.00	12.00	60.00	1.00	47,500	90,000	41,500	113,000	15,400	5,400	2,800
NKX70	70.00	85.00	95.20	-	40.00	18.00	11.00	70.00	1.00	50,000	92,000	43,000	127,000	15,700	6,100	2,400

Designation	Dimension									Performance data
	F_w	D	D₁	D₂	C	C₁	C₂	d_w	r_min	C_r	C_0r	C_a	C_0a	C_ur	C_ua	n_G
	mm	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	N	N	N	min^-1
NKX45	45.00	58.00	65.20	-	32.00	14.00	9.00	45.00	0.60	31,000	53,000	28,000	69,000	9,300	3,350	3,600
NKX45-Z	45.00	58.00	-	66.50	32.00	14.00	9.00	45.00	0.60	31,000	53,000	28,000	69,000	9,300	3,350	2,160

Type	Designation	Brand	Full designation
IR40X45X20	Inner ring	HFH	Inner ring IR40X45X20

Name	Brand	Webshop	Notice
NKX45	DIV		cheap alternative
NKX45	HFH		Premium quality, house brand

Properties	Suffix	Description
Cage design	-	Sheet steel cage (standard)
Lubricatable	-	without cap, for oil lubrication
Lubricatable	-	Lubricating groove and lubricating nut on the outer ring (standard)
axial direction of action	-	unidirectional

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Needle axial ball bearing

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Needle axial ball bearing

NKXZ

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Needle axial ball bearing NKX45 without inner ring, for oil lubrication