Axial angular contact ball bearing BSB055120-T

Designation	Dimension	Remark
d	55.00 mm	shaft diameter (tolerance: 0 / -0.007 mm)
D	120.00 mm	outer diameter (tolerance: 0 / -0.008 mm)
B	20.00 mm	width (tolerance: -0.15 mm)
r_min.	2.00 mm	min. edge distance
r_{1 min.}	2.00 mm	min. edge distance
a	86.00 mm	Distance of pressure cone tip
D_a	97.50 mm	Contact diameter housing shoulder (H12)
d_a	77.00 mm	Plant diameter housing shoulder (h12)

Designation	Dimension	Remark
C_a	63,000 N	dynamic load rating, axial
C_0a	188,000 N	static load rating, axial
C_ua	8,300 N	fatigue limit load, axial
n_{G Fett}	3,400 min^-1	Limiting speed with greasing
n_Gϑ	2,400 min^-1	Thermally permissible speed
	3 µm	Axial runout (inner ring)
M_R	0.360 Nm	Bearing friction torque
C_aL	1,553 N/µm	Axial stiffness
	1.200 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-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-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-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-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-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
BSB040090-T	40.00 ^-0.006	90.00 ^-0.008	20.00 ^-0.120	1.50	1.50	67.00	75.50	56.50	52,000	138,000	6,100	4,500	3,100
BSB4072-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
BSB045075-T	45.00 ^-0.006	75.00 ^-0.007	15.00 ^-0.120	1.00	1.00	59.50	68.00	52.00	30,000	85,000	3,750	5,100	3,300
BSB045100-T	45.00 ^-0.006	100.00 ^-0.008	20.00 ^-0.120	1.50	1.50	75.00	85.50	64.50	62,000	172,000	7,600	4,000	2,700
BSB050100-T	50.00 ^-0.006	100.00 ^-0.008	20.00 ^-0.120	1.50	1.50	75.00	85.50	64.50	62,000	172,000	7,600	4,000	2,700
BSB055090-T	55.00 ^-0.007	90.00 ^-0.008	15.00 ^-0.150	1.00	1.00	70.50	80.00	65.00	33,500	98,000	4,300	4,200	2,800
BSB055120-T	55.00 ^-0.007	120.00 ^-0.008	20.00 ^-0.150	2.00	2.00	86.00	97.50	77.00	63,000	188,000	8,300	3,400	2,400
BSB060120-T	60.00 ^-0.007	120.00 ^-0.008	20.00 ^-0.150	1.50	1.50	88.00	100.50	79.50	64,000	196,000	8,700	3,800	2,300

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
BSB055120-T	55.00 ^-0.007	120.00 ^-0.008	20.00 ^-0.150	2.00	2.00	86.00	97.50	77.00	63,000	188,000	8,300	3,400	2,400

Type	Designation	Brand	Full designation
AM55	Precision locknut for radial clamping	HFH	Precision locknut for radial clamping AM55
ZM55	Precision locknut for radial clamping	HFH	Precision locknut for radial clamping ZM55

Name	Brand	Webshop	Notice
BSB055120-T	HFH		Premium quality, house brand

Properties	Suffix	Description
Sealing	-	Without seal
axial direction of action	-	unidirectional

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Axial angular contact ball bearing

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Axial angular contact ball bearing BSB055120-T