Axial angular contact ball bearing BSB2047-2Z-SU

Designation	Dimension	Remark
d	20.00 mm	shaft diameter (tolerance: 0 / -0.005 mm)
D	47.00 mm	outer diameter (tolerance: 0 / -0.006 mm)
B	15.00 mm	width (tolerance: -0.12 mm)
r_min.	1.00 mm	min. edge distance
r_{1 min.}	0.60 mm	min. edge distance
a	29.90 mm	Distance of pressure cone tip
D_a	43.00 mm	Contact diameter housing shoulder (H12)
d_a	27.00 mm	Plant diameter housing shoulder (h12)

Designation	Dimension	Remark
C_a	26,000 N	dynamic load rating, axial
C_0a	47,000 N	static load rating, axial
C_ua	2,070 N	fatigue limit load, axial
n_{G Fett}	8,700 min^-1	Limiting speed with greasing
n_Gϑ	6,200 min^-1	Thermally permissible speed
	2 µm	Axial runout (inner ring)
M_R	0.080 Nm	Bearing friction torque
C_aL	764 N/µm	Axial stiffness
	0.120 kg	Weight

Designation	Dimension								Performance data
	d	D	B	r_min.	r_{1 min.}	a	D_a	d_a	C_a	C_0a	C_ua	n_G	n_Gϑ
	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
BSB1747-2Z-SU	17.00 ^-0.004	47.00 ^-0.006	15.00 ^-0.120	1.00	0.60	29.90	43.00	27.00	26,000	47,000	2,070	8,700	6,200
BSB2047-2Z-SU	20.00 ^-0.005	47.00 ^-0.006	15.00 ^-0.120	1.00	0.60	29.90	43.00	27.00	26,000	47,000	2,070	8,700	6,200
BSB2562-2Z-SU	25.00 ^-0.005	62.00 ^-0.007	15.00 ^-0.120	1.00	0.60	39.40	54.00	38.00	29,000	64,000	2,800	6,700	5,400
BSB3062-2Z-SU	30.00 ^-0.005	62.00 ^-0.007	15.00 ^-0.120	1.00	0.60	39.40	54.00	38.00	29,000	64,000	2,800	6,700	5,400
BSB3572-2Z-SU	35.00 ^-0.006	72.00 ^-0.007	15.00 ^-0.120	1.00	0.60	48.50	65.00	47.00	37,000	89,000	3,950	5,400	4,700
BSB4072-2Z-SU	40.00 ^-0.006	72.00 ^-0.007	15.00 ^-0.120	1.00	0.60	48.50	65.00	47.00	37,000	89,000	3,950	5,400	4,700

Designation	Dimension								Performance data
	d	D	B	r_min.	r_{1 min.}	a	D_a	d_a	C_a	C_0a	C_ua	n_G	n_Gϑ
	mm	mm	mm	mm	mm	mm	mm	mm	N	N	N	min^-1	min^-1
BSB2047-SU	20.00 ^-0.005	47.00 ^-0.006	15.00 ^-0.120	1.00	0.60	29.90	43.00	27.00	26,000	47,000	2,070	8,700	6,200
BSB2047-2Z-SU	20.00 ^-0.005	47.00 ^-0.006	15.00 ^-0.120	1.00	0.60	29.90	43.00	27.00	26,000	47,000	2,070	8,700	6,200
BSB2047-SU-L055	20.00 ^-0.005	47.00 ^-0.006	15.00 ^-0.120	1.00	0.60	29.90	43.00	27.00	26,000	47,000	2,070	8,700	6,200

Type	Designation	Brand	Full designation
AM20	Precision locknut for radial clamping	HFH	Precision locknut for radial clamping AM20
ZM20	Precision locknut for radial clamping	HFH	Precision locknut for radial clamping ZM20

Name	Brand	Webshop	Notice
BSB2047-2Z-SU	HFH		Premium quality, house brand

Properties	Suffix	Description
Sealing	2Z	Double side cover plate
axial direction of action	-	unidirectional

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Axial angular contact ball bearing

BSB

Axial angular contact ball bearing

BSB-2Z

Axial angular contact ball bearing

BSB-L055

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Axial angular contact ball bearing BSB2047-2Z-SU