Angular contact ball bearing ZKLN4090-2RS

Designation	Dimension	Remark
d	40.00 mm	shaft diameter (tolerance: 0 / -0.005 mm)
D	90.00 mm	outer diameter (tolerance: 0 / -0.010 mm)
B	46.00 mm	width (tolerance: -0.25 mm)
r_min.	0.60 mm	min. edge distance
r_{1 min.}	0.60 mm	min. edge distance
d₁	65.00 mm	Bore diameter Inner ring
D_{a max.}	80.00 mm	Maximum diameter of housing
d_{a min.}	56.00 mm	Minimum diameter shaft shoulder

Designation	Dimension	Remark
C_a	79,000 N	dynamic load rating, axial
C_0a	149,000 N	static load rating, axial
C_ua	8,800 N	fatigue limit load, axial
n_{G Fett}	3,500 min^-1	Limiting speed with greasing
n_Gϑ	1,600 min^-1	Thermally permissible speed
	3 µm	Axial runout (inner ring)
M_m	5.500 kg * cm²	Mass moment of inertia
M_R	1.300 Nm	Bearing friction torque
C_kL	750 Nm/mrad	Tilting stiffness
C_aL	1,200 N/µm	Axial stiffness
	0.950 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
ZKLN0624-2RS	_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	16,400	6,800
ZKLN0832-2RS	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	12,100	5,100
ZKLN1034-2RS	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	10,900	4,600
ZKLN1242-2RS	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	9,200	3,800
ZKLN1545-2RS	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	8,200	3,500
ZKLN1747-2RS	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	7,600	3,300
ZKLN2052-2RS	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	6,600	3,000
ZKLN2557-2RS	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	5,700	2,600
ZKLN3062-2RS	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	5,000	2,200
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
ZKLN3572-2RS	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	4,400	2,000
ZKLN4075-2RS	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	4,000	1,800
ZKLN4090-2RS	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	3,500	1,600
ZKLN50110-2RS	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	2,900	1,200
ZKLN5090-2RS	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	3,200	1,500

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
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
ZKLN4090-2RS	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	3,500	1,600

Type	Designation	Brand	Full designation
AM40	Precision locknut for axial clamping	HFH	Precision locknut for axial clamping AM40
ZMA40/62	Precision locknut for radial clamping	HFH	Precision locknut for radial clamping ZMA40/62

Name	Brand	Webshop	Notice
ZKLN4090-2RS	HFH		Premium quality, house brand

Properties	Suffix	Description
Sealing	2RS	Double side lip seal

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