Axial contact ball bearing ZKLF2575-2RS

Designation	Dimension	Remark
d	25.00 mm	shaft diameter (tolerance: 0 / -0.005 mm)
D	75.00 mm	outer diameter (tolerance: 0 / -0.010 mm)
B	28.00 mm	width (tolerance: -0.25 mm)
d₁	40.50 mm	flange diameter of the inner ring
d₂	6.80 mm	diameter mounting hole
J	58.00 mm	Pitch circle diameter (holes)
r_min.	0.30 mm	min. chamfer radius
r_{1 min.}	0.60 mm	min. chamfer radius
d_{a min.}	32.00 mm	Minimum diameter shaft shoulder
D_{a max.}	48.00 mm	Maximum diameter shaft shoulder
	M6 (10.9)	4x Fastening screws DIN EN ISO 4762 (not included)
t₁	0.10 mm	Position tolerance of the hole in the housing
n_a	4	Number of holes in the adjacent construction
t_a	90°	Pitch angle of the holes in the adjacent construction
b	3.00 mm	width of the stripping groove
I	19.00 mm	Distance of the extraction groove

Designation	Dimension	Remark
C_a	27,500 N	dynamic load rating, axial
C_0a	55,000 N	static load rating, axial
C_u	3,250 N	fatigue limit load
n_{G Fett}	5,700 min^-1	Limiting speed with greasing
n_Gϑ	2,600 min^-1	Thermally permissible speed
	2 µm	Axial runout (inner ring)
M_m	0.490 kg * cm²	Mass moment of inertia
M_R	0.400 Nm	Bearing friction torque (single bearing with specified preload force)
C_kL	200 Nm/mrad	Tilting stiffness
C_aL	750 N/µm	Axial rigidity (applies to pairs of 2 in an O or X arrangement)
	0.720 kg	Weight

Designation	Dimension														Performance data
	d	D	B	d₁	r_min.	r_{1 min.}	J	d₂	b	I	nxt	D_{a max.}	d_{a min.}	t₁	C_a	C_0a	n_G	n_Gϑ
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	N	N	min^-1	min^-1
ZKLF1560-2RS	15.00 ^-0.005	60.00 ^-0.010	25.00 ^-0.250	28.00	0.30	0.60	46.00	6.80	3.00	17.00	3x120°	35.00	20.00	0.10	17,900	28,000	8,200	3,500
ZKLF1762-2RS	17.00 ^-0.005	62.00 ^-0.010	25.00 ^-0.250	30.00	0.30	0.60	48.00	6.80	3.00	17.00	6x60°	37.00	23.00	0.10	18,800	31,000	7,600	3,300
ZKLF2068-2RS	20.00 ^-0.005	68.00 ^-0.010	28.00 ^-0.250	34.50	0.30	0.60	53.00	6.80	3.00	19.00	8x45°	43.00	25.00	0.10	26,000	47,000	6,600	3,000
ZKLF2575-2RS	25.00 ^-0.005	75.00 ^-0.010	28.00 ^-0.250	40.50	0.30	0.60	58.00	6.80	3.00	19.00	8x45°	48.00	32.00	0.10	27,500	55,000	5,700	2,600
ZKLF3080-2RS	30.00 ^-0.005	80.00 ^-0.010	28.00 ^-0.250	45.50	0.30	0.60	63.00	6.80	3.00	19.00	12x30°	53.00	40.00	0.10	29,000	64,000	5,000	2,200
ZKLF30100-2RS	30.00 ^-0.005	100.00 ^-0.010	38.00 ^-0.250	51.00	0.30	0.60	80.00	8.80	3.00	30.00	8x45°	64.00	47.00	0.20	59,000	108,000	4,500	2,100
ZKLF3590-2RS	35.00 ^-0.005	90.00 ^-0.010	34.00 ^-0.250	52.00	0.30	0.60	75.00	6.80	3.00	25.00	8x45°	62.00	45.00	0.20	41,000	89,000	4,400	2,000
ZKLF40100-2RS	40.00 ^-0.005	100.00 ^-0.010	34.00 ^-0.250	58.00	0.30	0.60	80.00	8.80	3.00	25.00	8x45°	67.00	50.00	0.20	43,000	101,000	4,000	1,800
ZKLF40115-2RS	40.00 ^-0.005	115.00 ^-0.010	46.00 ^-0.250	65.00	0.60	0.60	94.00	8.80	3.00	36.00	12x30°	80.00	56.00	0.20	72,000	149,000	3,500	1,600
ZKLF50115-2RS	50.00 ^-0.005	115.00 ^-0.010	34.00 ^-0.250	72.00	0.30	0.60	94.00	8.80	3.00	25.00	12x30°	82.00	63.00	0.20	46,500	126,000	3,200	1,500
ZKLF50140-2RS	50.00 ^-0.005	140.00 ^-0.010	54.00 ^-0.250	80.00	0.60	0.60	113.00	11.00	3.00	45.00	12x30°	98.00	63.00	0.20	113,000	250,000	2,900	1,200

Designation	Dimension														Performance data
	d	D	B	d₁	r_min.	r_{1 min.}	J	d₂	b	I	nxt	D_{a max.}	d_{a min.}	t₁	C_a	C_0a	n_G	n_Gϑ
	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	N	N	min^-1	min^-1
ZKLF2575-2Z	25.00 ^-0.005	75.00 ^-0.010	28.00 ^-0.250	40.50	0.30	0.60	58.00	6.80	3.00	19.00	8x45°	48.00	32.00	0.10	27,500	55,000	7,500	4,700
ZKLF2575-2RS	25.00 ^-0.005	75.00 ^-0.010	28.00 ^-0.250	40.50	0.30	0.60	58.00	6.80	3.00	19.00	8x45°	48.00	32.00	0.10	27,500	55,000	5,700	2,600
ZKLF2575-2RS-PE	25.00 ^-0.010	75.00 ^-0.013	28.00 ^-0.250	40.50	0.30	0.60	58.00	-	3.00	19.00	8x45°	48.00	32.00	0.10	27,500	55,000	5,700	2,600
ZKLF2575-2RS-2AP	25.00 ^-0.005	75.00 ^-0.010	56.00 ^-0.250	40.50	0.30	0.60	58.00	6.80	3.00	47.00	8x45°	48.00	32.00	0.10	44,500	111,000	5,700	2,600

Type	Designation	Brand	Full designation
AM30	Precision locknut for axial clamping	HFH	Precision locknut for axial clamping AM30
ZM25	Precision locknut for radial clamping	HFH	Precision locknut for radial clamping ZM25

Name	Brand	Webshop	Notice
ZKLF2575-2RS	HFH		Premium quality, house brand

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