Product specifications

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

Core specifications9 parameters

Core specifications
Parameter	Symbol	Value
Series		234440
Bore diameter	d	200 mm
Outside diameter	D	310 mm
Width	B	132 mm
Mass	≈m	31.665 kg
Precision class		SP — Tolerance class SP
Cage		M — Brass Cage
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	150 °C

Product characteristics2 parameters

Product characteristics
Parameter	Symbol	Value
Cage	M	Brass Cage
Tolerance class	SP	Tolerance class SP

Main Dimensions & Performance Data10 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	200 mm7.874 in
Outside diameter	D	310 mm12.205 in
Width	B	132 mm5.197 in
Width, outer ring	C	66 mm2.598 in
Basic dynamic load rating, axial	Ca	280,000 N62,949.64 lbf
Basic static load rating, axial	C0a	1,060,000 N238,309.353 lbf
Fatigue load limit, axial	Cua	61,000 N13,714.029 lbf
Limiting speed for grease lubrication	nG Grease	1,800 1/min
Limiting speed for oil lubrication	nG Oil	2,600 1/min
Mass	≈m	31.665 kg69.809 lbs

Mounting dimensions8 parameters

Mounting dimensions
Parameter	Symbol	Value
Diameter shaft shoulder	da	245 mm9.646 in
Diameter shaft shoulder clearance	da	h12
Shoulder diameter outer ring	Da	291.5 mm11.476 in
Shoulder diameter outer ring clearance	Da	H12
Maximum recess radius	ra max	2.1 mm0.083 in
Maximum recess radius	ra1 max	0.6 mm0.024 in
Contact angle	α	60 °
Distance between the apexes of the pressure cones	a	514.5 mm20.256 in

Dimensions6 parameters

Temperature range2 parameters

Temperature range
Parameter	Symbol	Value
Operating temperature min.	Tmin	-30 °C-22 °F
Operating temperature max.	Tmax	150 °C302 °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 Identity8 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Axial angular contact ball bearings 2344, double direction, separable, restricted tolerances
Short Description		Axial angular contact ball bearing

Additional information3 parameters

Technical Data26 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		200 mm
Outside Diamater (D)		310 mm
Total Width (B)		132 mm
Basic Dynamic Load Rating, Axial (Ca)		280,000 N
Basic Static Load Rating, Axial (C0A)		1,060,000 N
Axial Rigidity (Ca)		1,449 N/µm
Diameter Lubrication Hole (Ds)		8 mm
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed For Grease Lubrication (Ng Grea)		1,800 1/min
Shoulder Diameter Outer Ring (Da)		291.5 mm
Limiting Speed (Ng Oil)		2,600 1/min
Operating Temperature Max. (Tmax)		150 °C
Fatigue Load Limit, Axial (Cua)		61,000 N
Maximum Recess Radius (Ra Max)		2.1 mm
Preload Force (Fv)		2,000 N
Contact Angle (Α)		60 °
Width, Outer Ring (C)		66 mm
Height Wave Disc (B1)		33 mm
Minimum Chamfer Dimension (R1 Min)		0.6 mm
Width Of Lubricating Groove (Ns)		15 mm
Diameter Shaft Shoulder (Da)		245 mm
Rip Diameter Shaft Washer (D1)		274 mm
Maximum Recess Radius (Ra1 Max)		0.6 mm
Minimum Chamfer Dimension (Rmin)		2.1 mm
Distance Between The Apexes Of The Pressure Cones (A)		514.5 mm
Lift Off Force (Kae)		5,704 N

FAG 234440-M-SP