Needle axial cylindrical roller bearing NKXR30 without inner ring, for oil lubrication

Needle axial cylindrical roller bearing NKXR30

Designation	Dimension	Remark
F_w	30.00 mm	enveloping circle
D	42.00 mm	outer diameter
D₁	47.10 mm	outer diameter Snap ring
C	30.00 mm	width
C₁	11.00 mm	Array axial part
C₂	9.50 mm	Distance lubrication hole
r_min.	0.60 mm	min. edge distance
r_a	0.60 mm	min. edge distance
d_a	42.70 mm
d_w	30.00 mm	inner diameter wave washer

Designation	Dimension	Remark
C_a	35,500 N	dynamic load rating, axial
C_0a	86,000 N	static load rating, axial
C_ua	8,000 N	fatigue limit load, axial
C_r	25,500 N	dynamic load rating, radial
C_0r	36,000 N	static load rating, radial
C_ur	6,300 N	fatigue limit load
n_G	7,500 min^-1	Limit speed with oil lubrication
n_B	2,900 min^-1	reference speed
	0.135 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
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
NKXR30-Z	30.00	42.00	-	48.20	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	4,500	2,900

Type	Designation	Brand	Full designation
IR25x30x20	Inner ring	HFH	Inner ring IR25x30x20

Name	Brand	Webshop	Notice
NKXR30	DIV		cheap alternative
NKXR30	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

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Needle axial cylindrical roller bearing

NKXRZ

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Needle axial cylindrical roller bearing NKXR30 without inner ring, for oil lubrication