Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications10 parameters

Core specifications
Parameter	Symbol	Value
Bore diameter	d	30 mm
Outside diameter	D	68 mm
Width	B	38.6 mm
Reference speed	nref	6900 r/min
Limiting speed	nG	5500 r/min
Mass	≈m	0.513 kg
Precision class		PN — Normal (ISO 492:2023)
Cage		JP — Steel sheet metal
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	150 °C

Product characteristics3 parameters

Product characteristics
Parameter	Symbol	Value
Cage	JP	Steel sheet metal
Tolerance class	PN	Normal (ISO 492:2023)
Dimensional / heat stabilization	S0	Rings dimensional stabilized up to 150°

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Inner diameter shaft washer	d	30 mm1.181 in
Outer diameter housing washer	D	68 mm2.677 in
Height	T2	38.6 mm1.52 in
Basic dynamic load rating, axial	Ca	44,000 N9,892.086 lbf
Basic static load rating, axial	C0a	97,000 N21,807.554 lbf
Fatigue load limit, axial	Cua	4,400 N989.209 lbf
Limiting speed	nG	5,500 1/min
Reference speed	nϑr	6,900 1/min
Mass	≈m	0.513 kg1.131 lbs

Mounting dimensions4 parameters

Mounting dimensions
Parameter	Symbol	Value
Maximum diameter shaft shoulder	da max	40 mm1.575 in
Maximum diameter of housing shoulder	Da max	55 mm2.165 in
Maximum filled radius	ra max	1 mm0.039 in
Maximum filled radius	ra1 max	0.6 mm0.024 in

Dimensions10 parameters

Dimensions
Parameter	Symbol	Value
Inner diameter housing washer	D1	42 mm1.654 in
Height shaft washer	B	9 mm0.354 in
Minimum chamfer dimension	rmin	1 mm0.039 in
Minimum chamfer dimension	r1 min	0.6 mm0.024 in
Radius spherical housing washer	R	56 mm2.205 in
Distance of the center point	A	25 mm0.984 in
Height with seat washer	T3	44 mm1.732 in
Bore diameter seat washer	D2	55 mm2.165 in
Outside diameter seat washer	D3	72 mm2.835 in
Height seat washer	C	7 mm0.276 in

Temperature range2 parameters

Temperature range
Parameter	Symbol	Value
Operating temperature min.	Tmin	-30 °C-22 °F
Operating temperature max.	Tmax	150 °C302 °F

Calculation factors1 parameter

Calculation factors
Parameter	Symbol	Value
Minimum load factor	A	0.05

Capabilities & suitability6 parameters

Capabilities & suitability
Parameter	Symbol	Value
Axial load capacity in one direction		Yes
Axial load capacity in both directions		Yes
Suitable for grease lubrication		Yes
Suitable for oil lubrication		Yes
Unsealed design		Yes
Staticangularerrorandmisalignment		Yes

Manufacturer Identity9 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Axial deep groove ball bearing 542, double direction, with spherical housing washer, steel sheet metal cage
Short Description		Axial deep groove ball bearing

Additional information1 parameter

Additional information
Parameter	Symbol	Value
Seat washer		U208

Technical Data25 parameters

Technical Data
Parameter	Symbol	Value
Inner Diameter Shaft Washer (D)		30 mm
Outside Diameter (D)		68 mm
Height (T2)		38.6 mm
Basic Dynamic Load Rating, Axial (Ca)		44,000 N
Basic Static Load Rating, Axial (C0A)		97,000 N
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed (Ng)		5,500 1/min
Operating Temperature Max. (Tmax)		150 °C
Reference Speed (Nϑr)		6,900 1/min
Bore Diameter Seat Washer (D2)		55 mm
Height Seat Washer (C)		7 mm
Height Shaft Washer (B)		9 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		40 mm
Minimum Load Factor (A)		0.05
Outside Diameter Seat Washer (D3)		72 mm
Distance Of The Center Point (A)		25 mm
Height With Seat Washer (T3)		44 mm
Bore Diameter Housing Washer (D1)		42 mm
Maximum Diameter Of Housing Shoulder (Da Max)		55 mm
Minimum Chamfer Dimension (Rmin)		1 mm
Maximum Fillet Radius (Ra Max)		1 mm
Maximum Recess Radius (Ra1 Max)		0.6 mm
Radius Spherical Housing Washer (R)		56 mm
Minimum Chamfer Dimension (R1 Min)		0.6 mm
Fatigue Load Limit, Axial (Cua)		4,400 N

FAG 54208