Product specifications

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

Core specifications16 parameters

Core specifications
Parameter	Symbol	Value
Series		3209
Bore diameter	d	45 mm
Outside diameter	D	85 mm
Width	B	30.2 mm
Basic dynamic load rating	C	50 kN
Basic static load rating	C0	39 kN
Fatigue load limit	Pu	2.7 kN
Reference speed	nref	8400 r/min
Limiting speed	nG	8300 r/min
Mass	≈m	0.629 kg
Precision class		P6 — Class 6 (ISO 492:2023)
Sealing		Without — Not sealed
Cage		JH — Steel sheet metal
Lubricant		Without — Bearing not greased
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	120 °C

Precision classification2 parameters

Precision classification
Parameter	Symbol	Value
Radial ball bearing tolerance equivalent		ABEC 3Derived from ISO P6; not a direct ABEC marking
Mapping basis		ISO 492 / ANSI/ABMA 20The original manufacturer tolerance remains the controlling value.

Product characteristics8 parameters

Product characteristics
Parameter	Symbol	Value
Design variant	B	Bearing without filling slot
Changed internal design		D
Type of Seal	Without	Not sealed
Cage	JH	Steel sheet metal
Tolerance class	P6	Class 6 (ISO 492:2023)
Dimensional / heat stabilization	SN	Rings dimensional stabilized up to 120°
Lubricant	Without	Bearing not greased
Axial internal clearance	C3	Group 3 (C3), bigger than CN

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	45 mm1.772 in
Outside diameter	D	85 mm3.346 in
Width	B	30.2 mm1.189 in
Basic dynamic load rating, radial	Cr	50,000 N11,241.007 lbf
Basic static load rating, radial	C0r	39,000 N8,767.986 lbf
Fatigue load limit, radial	Cur	2,700 N607.014 lbf
Limiting speed	nG	8,300 1/min
Reference speed	nϑr	8,400 1/min
Mass	≈m	0.629 kg1.387 lbs

Mounting dimensions3 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	52 mm2.047 in
Maximum diameter of housing shoulder	Da max	78 mm3.071 in
Maximum fillet radius	ra max	1 mm0.039 in

Dimensions7 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	1.1 mm0.043 in
Shoulder diameter outer ring	D1	75.1 mm2.957 in
Caliber diameter outer ring	D2	78.09 mm3.074 in
Shoulder diameter inner ring	d1	59.9 mm2.358 in
Caliber diamter inner ring	d2	57.73 mm2.273 in
Distance between the apexes of the pressure cones	a	50.3 mm1.98 in
Contact angle	α	30 °

Temperature range2 parameters

Temperature range
Parameter	Symbol	Value
Operating temperature min.	Tmin	-30 °C-22 °F
Operating temperature max.	Tmax	120 °C248 °F

Capabilities & suitability6 parameters

Capabilities & suitability
Parameter	Symbol	Value
Radial load capacity		Yes
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

Manufacturer Identity10 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Angular contact ball bearing 32..-BD-XL, double row, X-life, steel sheet metal cage
Short Description		Angular contact ball bearing

Technical Data20 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		45 mm
Outside Diameter (D)		85 mm
Width (B)		30.2 mm
Basic Dynamic Load Rating, Radial (Cr)		50,000 N
Basic Static Load Rating, Radial (C0R)		39,000 N
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed (Ng)		8,300 1/min
Operating Temperature Max. (Tmax)		120 °C
Reference Speed (Nϑr)		8,400 1/min
Caliber Diameter Outer Ring (D2)		78.09 mm
Fatigue Load Limit, Radial (Cur)		2,700 N
Minimum Diameter Shaft Shoulder (Da Min)		52 mm
Shoulder Diameter Inner Ring (D1)		59.9 mm
Maximum Diameter Of Housing Shoulder (Da Max)		78 mm
Minimum Chamfer Dimension (Rmin)		1.1 mm
Caliber Diameter Inner Ring (D1)		57.73 mm
Maximum Fillet Radius (Ra Max)		1 mm
Shoulder Diameter Outer Ring (D1)		75.1 mm
Contact Angle (Α)		30 °
Distance Between The Apexes Of The Pressure Cones (A)		50.3 mm

FAG 3209-BD-XL-C3