Name: FAG C3148-XL-K-M-W209B-C4
Brand: FAG
SKU: C3148-XL-K-M-W209B-C4

Technical data

Product specifications

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

Core specifications13 parameters

Core specifications
Parameter	Symbol	Value
Series		C3148
Bore diameter	d	240 mm
Outside diameter	D	400 mm
Width	B	128 mm
Basic dynamic load rating	C	2380 kN
Basic static load rating	C0	3500 kN
Fatigue load limit	Pu	370 kN
Reference speed	nref	870 r/min
Limiting speed	nG	1690 r/min
Mass	≈m	63 kg
Cage		M — Solid brass cage, ball guided
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	200 °C

Product characteristics2 parameters

Product characteristics
Parameter	Symbol	Value
Bore type	K	Tapered, taper 1:12
Cage	M	Solid brass cage, ball guided

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	240 mm9.449 in
Outside diameter	D	400 mm15.748 in
Width	B	128 mm5.039 in
Basic dynamic load rating, radial	Cr	2,380,000 N535,071.942 lbf
Basic static load rating, radial	C0r	3,500,000 N786,870.504 lbf
Fatigue load limit, radial	Cur	370,000 N83,183.453 lbf
Reference speed	nϑr	870 1/min
Limiting speed	nG	1,690 1/min
Mass	≈m	63 kg138.891 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	257 mm10.118 in
Maximum diameter shaft shoulder	da max	307 mm12.087 in
Minimum diameter of housing shoulder	Da min	337 mm13.268 in
Maximum diameter of housing shoulder	Da max	383 mm15.079 in
Maximum fillet radius	ra max	3 mm0.118 in
Minimum depth of free space Ca	Ca	1.64 mm0.065 in

Dimensions4 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	4 mm0.157 in
Shoulder diameter of IR	d2	281.2 mm11.071 in
Shoulder diameter outer ring	D1	356.8 mm14.047 in
Axial displacement	S1	20.4 mm0.803 in

Temperature range2 parameters

Temperature range
Parameter	Symbol	Value
Operating temperature min.	Tmin	-30 °C-22 °F
Operating temperature max.	Tmax	200 °C392 °F

Calculation factors2 parameters

Calculation factors
Parameter	Symbol	Value
Operating clearance factor kδ	kδ	0.742
Tilting factor kφ	kφ	14.548

Capabilities & suitability5 parameters

Capabilities & suitability
Parameter	Symbol	Value
Radial load capacity		Yes
Suitable for grease lubrication		Yes
Unsealed design		Yes
Staticangularerrorandmisalignment		Yes
Dynamicangularerrorandmisalignment		Yes

Manufacturer Identity6 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Toroidal roller bearing C31..-XL-K-M
Short Description		Toroidal roller bearing

Technical Data22 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		240 mm
Outside Diameter (D)		400 mm
Width (B)		128 mm
Basic Dynamic Load Rating, Radial (Cr)		2,380,000 N
Basic Static Load Rating, Radial (C0R)		3,500,000 N
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed (Ng)		1,690 1/min
Operating Temperature Max. (Tmax)		200 °C
Reference Speed (Nϑr)		870 1/min
Minimum Diameter Of Housing Shoulder (Da Min)		337 mm
Axial Displacement (S1)		20.4 mm
Minimum Depth Of Free Space Ca (Ca)		1.64 mm
Operating Clearance Factor Kδ (Kδ)		0.742
Shoulder Diameter Of Ir (D2)		281.2 mm
Tilting Factor Kφ (Kφ)		14.548
Fatigue Load Limit, Radial (Cur)		370,000 N
Maximum Diameter Of Shaft Shoulder (Da Max)		307 mm
Minimum Diameter Shaft Shoulder (Da Min)		257 mm
Maximum Diameter Of Housing Shoulder (Da Max)		383 mm
Minimum Chamfer Dimension (Rmin)		4 mm
Maximum Fillet Radius (Ra Max)		3 mm
Shoulder Diameter Outer Ring (D1)		356.8 mm

FAG C3148-XL-K-M-W209B-C4