Needle axial cylindrical roller bearing NKXR45 without inner ring, for oil lubrication

Needle axial cylindrical roller bearing NKXR45

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
r_a	0.60 mm	min. edge distance
d_a	60.60 mm
d_w	45.00 mm	inner diameter wave washer

Designation	Dimension	Remark
C_a	59,000 N	dynamic load rating, axial
C_0a	163,000 N	static load rating, axial
C_ua	16,000 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	5,000 min^-1	Limit speed with oil lubrication
n_B	1,900 min^-1	reference speed
	0.244 kg	Weight

Designation	Dimension											Performance data
	F_w	D	D₁	D₂	C	C₁	C₂	d_w	d_a	r_a	r_min	C_r	C_0r	C_a	C_0a	C_ur	C_ua	n_G	n_B
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	N	N	N	min^-1	min^-1
NKXR15	15.00	24.00	28.10	-	23.00	9.00	6.50	15.00	23.70	0.30	0.30	12,100	12,700	14,400	28,500	2,320	4,000	13,000	6,500
NKXR17	17.00	26.00	30.10	-	25.00	9.00	8.00	17.00	25.70	0.30	0.30	13,500	15,000	16,000	33,500	2,750	4,650	12,000	5,500
NKXR20	20.00	30.00	35.10	-	30.00	10.00	10.50	20.00	30.70	0.30	0.30	18,600	23,800	25,000	53,000	4,150	7,300	10,000	4,200
NKXR25	25.00	37.00	42.10	-	30.00	11.00	9.50	25.00	37.70	0.60	0.60	21,300	30,500	33,500	76,000	5,300	7,100	8,500	3,400
NKXR30	30.00	42.00	47.10	-	30.00	11.00	9.50	30.00	42.70	0.60	0.60	25,500	36,000	35,500	86,000	6,300	8,000	7,500	2,900
NKXR35	35.00	47.00	52.10	-	30.00	12.00	9.00	35.00	47.70	0.60	0.60	27,500	41,500	39,000	101,000	7,300	9,500	6,500	2,500
NKXR40	40.00	52.00	60.10	-	32.00	13.00	10.00	40.00	55.70	0.60	0.60	29,500	47,000	56,000	148,000	8,300	14,500	6,000	2,000
NKXR45	45.00	58.00	65.20	-	32.00	14.00	9.00	45.00	60.60	0.60	0.60	31,000	53,000	59,000	163,000	9,300	16,000	5,000	1,900
NKXR50	50.00	62.00	70.20	-	35.00	14.00	10.00	50.00	65.50	0.60	0.60	43,000	74,000	62,000	177,000	12,700	17,400	4,800	1,700

Designation	Dimension											Performance data
	F_w	D	D₁	D₂	C	C₁	C₂	d_w	d_a	r_a	r_min	C_r	C_0r	C_a	C_0a	C_ur	C_ua	n_G	n_B
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	N	N	N	min^-1	min^-1
NKXR45	45.00	58.00	65.20	-	32.00	14.00	9.00	45.00	60.60	0.60	0.60	31,000	53,000	59,000	163,000	9,300	16,000	5,000	1,900
NKXR45-Z	45.00	58.00	-	66.50	32.00	14.00	9.00	45.00	60.60	0.60	0.60	31,000	53,000	59,000	163,000	9,300	16,000	3,000	1,900

Type	Designation	Brand	Full designation
IR40x45x20	Inner ring	HFH	Inner ring IR40x45x20

Name	Brand	Webshop	Notice
NKXR45	DIV		cheap alternative
NKXR45	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 cylindrical roller bearing

NKXR

Needle axial cylindrical roller bearing

NKXRZ

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Needle axial cylindrical roller bearing NKXR45 without inner ring, for oil lubrication