Angular contact ball bearing ZKLN3072-2Z

Designation	Dimension	Remark
d	30.00 mm	shaft diameter (tolerance: 0 / -0.005 mm)
D	72.00 mm	outer diameter (tolerance: 0 / -0.010 mm)
B	38.00 mm	width (tolerance: -0.25 mm)
r_min.	0.30 mm	min. edge distance
r_{1 min.}	0.60 mm	min. edge distance
d₁	51.00 mm	Bore diameter Inner ring
D_{a max.}	64.00 mm	Maximum diameter of housing
d_{a min.}	47.00 mm	Minimum diameter shaft shoulder

Designation	Dimension	Remark
C_a	65,000 N	dynamic load rating, axial
C_0a	108,000 N	static load rating, axial
C_ua	6,400 N	fatigue limit load, axial
n_{G Fett}	5,600 min^-1	Limiting speed with greasing
n_Gϑ	4,000 min^-1	Thermally permissible speed
	3 µm	Axial runout (inner ring)
M_m	1.910 kg * cm²	Mass moment of inertia
M_R	0.400 Nm	Bearing friction torque
C_kL	400 Nm/mrad	Tilting stiffness
C_aL	950 N/µm	Axial stiffness
	0.720 kg	Weight

Designation	Dimension								Performance data
	d	D	B	d₁	r_min.	r_{1 min.}	D_{a max.}	d_{a min.}	C_a	C_0a	C_ua	n_GF	n_Gϑ
	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
ZKLN0619-2Z	_0.002 6.00 ^-0.003	19.00 ^-0.010	12.00 ^-0.250	12.00	0.30	0.30	16.00	9.00	5,400	6,100	360	22,800	14,000
ZKLN0624-2Z	_0.002 6.00 ^-0.003	24.00 ^-0.010	15.00 ^-0.250	14.00	0.30	0.60	19.00	9.00	7,600	8,500	500	19,900	12,000
ZKLN0832-2Z	₀ 8.00 ^-0.005	32.00 ^-0.010	20.00 ^-0.250	19.00	0.30	0.60	26.00	11.00	13,800	16,300	960	15,500	9,500
ZKLN1034-2Z	₀ 10.00 ^-0.005	34.00 ^-0.010	20.00 ^-0.250	21.00	0.30	0.60	28.00	14.00	14,700	18,800	1,110	14,400	8,600
ZKLN1242-2Z	₀ 12.00 ^-0.005	42.00 ^-0.010	25.00 ^-0.250	25.00	0.30	0.60	33.00	16.00	18,600	24,700	1,460	12,000	7,600
ZKLN1545-2Z	₀ 15.00 ^-0.005	45.00 ^-0.010	25.00 ^-0.250	28.00	0.30	0.60	35.00	20.00	19,600	28,000	1,650	10,800	7,000
ZKLN1747-2Z	₀ 17.00 ^-0.005	47.00 ^-0.010	25.00 ^-0.250	30.00	0.30	0.60	37.00	23.00	20,700	31,000	1,840	10,100	6,600
ZKLN2052-2Z	₀ 20.00 ^-0.005	52.00 ^-0.010	28.00 ^-0.250	34.50	0.30	0.60	43.00	25.00	28,500	47,000	2,750	8,700	5,400
ZKLN2557-2Z	₀ 25.00 ^-0.005	57.00 ^-0.010	28.00 ^-0.250	40.50	0.30	0.60	48.00	32.00	30,500	55,000	3,250	7,500	4,700
ZKLN3062-2Z	₀ 30.00 ^-0.005	62.00 ^-0.010	28.00 ^-0.250	45.50	0.30	0.60	53.00	40.00	32,000	64,000	3,750	6,700	4,300
ZKLN3072-2Z	₀ 30.00 ^-0.005	72.00 ^-0.010	38.00 ^-0.250	51.00	0.30	0.60	64.00	47.00	65,000	108,000	6,400	5,600	4,000
ZKLN3572-2Z	₀ 35.00 ^-0.005	72.00 ^-0.010	34.00 ^-0.250	52.00	0.30	0.60	62.00	45.00	45,000	89,000	5,200	5,800	3,800
ZKLN4075-2Z	₀ 40.00 ^-0.005	75.00 ^-0.010	34.00 ^-0.250	58.00	0.30	0.60	67.00	50.00	47,500	101,000	6,000	5,200	3,300
ZKLN4090-2Z	₀ 40.00 ^-0.005	90.00 ^-0.010	46.00 ^-0.250	65.00	0.60	0.60	80.00	56.00	79,000	149,000	8,800	4,400	3,100
ZKLN50110-2Z	₀ 50.00 ^-0.005	110.00 ^-0.010	54.00 ^-0.250	80.00	0.60	0.60	98.00	63.00	125,000	250,000	14,800	3,500	2,500
ZKLN5090-2Z	₀ 50.00 ^-0.005	90.00 ^-0.010	34.00 ^-0.250	72.00	0.30	0.60	82.00	63.00	51,000	126,000	7,400	4,200	3,000
ZKLN60110-2Z	₀ 60.00 ^-0.008	110.00 ^-0.015	45.00 ^-0.250	85.00	0.60	0.60	100.00	82.00	93,000	214,000	12,600	4,000	3,000
ZKLN70120-2Z	₀ 70.00 ^-0.008	120.00 ^-0.015	45.00 ^-0.250	95.00	0.60	0.60	110.00	92.00	97,000	241,000	14,200	3,800	2,800
ZKLN80130-2Z	₀ 80.00 ^-0.008	130.00 ^-0.015	45.00 ^-0.250	105.00	0.60	0.60	120.00	102.00	100,000	265,000	15,400	3,600	2,700
ZKLN90150-2Z	₀ 90.00 ^-0.008	150.00 ^-0.015	55.00 ^-0.250	120.00	0.60	0.60	138.00	116.00	149,000	395,000	21,300	3,500	2,300
ZKLN100160-2Z	₀ 100.00 ^-0.008	160.00 ^-0.015	55.00 ^-0.250	132.00	0.60	0.60	150.00	128.00	154,000	435,000	22,400	3,300	2,150

Designation	Dimension								Performance data
	d	D	B	d₁	r_min.	r_{1 min.}	D_{a max.}	d_{a min.}	C_a	C_0a	C_ua	n_GF	n_Gϑ
	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
ZKLN3072-2Z	₀ 30.00 ^-0.005	72.00 ^-0.010	38.00 ^-0.250	51.00	0.30	0.60	64.00	47.00	65,000	108,000	6,400	5,600	4,000
ZKLN3072-2RS	₀ 30.00 ^-0.005	72.00 ^-0.010	38.00 ^-0.250	51.00	0.30	0.60	64.00	47.00	65,000	108,000	6,400	4,500	2,100

Type	Designation	Brand	Full designation
AM30	Precision locknut for axial clamping	HFH	Precision locknut for axial clamping AM30
ZMA30/52	Precision locknut for radial clamping	HFH	Precision locknut for radial clamping ZMA30/52

Name	Brand	Webshop	Notice
ZKLN3072-2Z	HFH		Premium quality, house brand

Properties	Suffix	Description
Sealing	2Z	Double side cover plate

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