Needle axial cylindrical roller bearing NKXR40-Z without inner ring for grease lubrication, with top cap

Needle axial cylindrical roller bearing NKXR40-Z

Designation	Dimension	Remark
F_w	40.00 mm	enveloping circle
D	52.00 mm	outer diameter
D₂	61.20 mm	max. outer diameter flange
C	32.00 mm	width
C₁	13.00 mm	Array axial part
C₂	10.00 mm	Distance lubrication hole
r_min.	0.60 mm	min. edge distance
r_a	0.60 mm	min. edge distance
d_a	55.70 mm
d_w	40.00 mm	inner diameter wave washer

Designation	Dimension	Remark
C_a	56,000 N	dynamic load rating, axial
C_0a	148,000 N	static load rating, axial
C_ua	14,500 N	fatigue limit load, axial
C_r	29,500 N	dynamic load rating, radial
C_0r	47,000 N	static load rating, radial
C_ur	8,300 N	fatigue limit load
n_G	3,600 min^-1	Limiting speed with greasing
n_B	2,000 min^-1	reference speed
	0.214 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-Z	15.00	24.00	-	29.20	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	7,800	6,500
NKXR17-Z	17.00	26.00	-	31.20	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	7,200	5,500
NKXR20-Z	20.00	30.00	-	36.20	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	6,000	4,200
NKXR25-Z	25.00	37.00	-	43.20	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	5,100	3,400
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
NKXR35-Z	35.00	47.00	-	53.20	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	3,900	2,500
NKXR40-Z	40.00	52.00	-	61.20	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	3,600	2,000
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

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
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
NKXR40-Z	40.00	52.00	-	61.20	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	3,600	2,000

Type	Designation	Brand	Full designation
IR35x40x20	Inner ring	HFH	Inner ring IR35x40x20

Name	Brand	Webshop	Notice
NKXR40-Z	DIV		cheap alternative
NKXR40-Z	HFH		Premium quality, house brand

Properties	Suffix	Description
Cage design	-	Sheet steel cage (standard)
Lubricatable	Z	closed cap for grease 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 NKXR40-Z without inner ring for grease lubrication, with top cap