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		C3152
Bore diameter	d	260 mm
Outside diameter	D	440 mm
Width	B	144 mm
Basic dynamic load rating	C	2750 kN
Basic static load rating	C0	4250 kN
Fatigue load limit	Pu	435 kN
Reference speed	nref	740 r/min
Limiting speed	nG	1480 r/min
Mass	≈m	86.8 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	260 mm10.236 in
Outside diameter	D	440 mm17.323 in
Width	B	144 mm5.669 in
Basic dynamic load rating, radial	Cr	2,750,000 N618,255.396 lbf
Basic static load rating, radial	C0r	4,250,000 N955,485.612 lbf
Fatigue load limit, radial	Cur	435,000 N97,796.763 lbf
Reference speed	nϑr	740 1/min
Limiting speed	nG	1,480 1/min
Mass	≈m	86.8 kg191.361 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	277 mm10.906 in
Maximum diameter shaft shoulder	da max	346 mm13.622 in
Minimum diameter of housing shoulder	Da min	377 mm14.843 in
Maximum diameter of housing shoulder	Da max	423 mm16.654 in
Maximum fillet radius	ra max	3 mm0.118 in
Minimum depth of free space Ca	Ca	1.1 mm0.043 in

Dimensions4 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	4 mm0.157 in
Shoulder diameter of IR	d2	318.9 mm12.555 in
Shoulder diameter outer ring	D1	397.3 mm15.642 in
Axial displacement	S1	26.4 mm1.039 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	0.667
Tilting factor kφ	kφ	16.222

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)		260 mm
Outside Diameter (D)		440 mm
Width (B)		144 mm
Basic Dynamic Load Rating, Radial (Cr)		2,750,000 N
Basic Static Load Rating, Radial (C0R)		4,250,000 N
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed (Ng)		1,480 1/min
Operating Temperature Max. (Tmax)		200 °C
Reference Speed (Nϑr)		740 1/min
Minimum Diameter Of Housing Shoulder (Da Min)		377 mm
Axial Displacement (S1)		26.4 mm
Minimum Depth Of Free Space Ca (Ca)		1.1 mm
Operating Clearance Factor Kδ (Kδ)		0.667
Shoulder Diameter Of Ir (D2)		318.9 mm
Tilting Factor Kφ (Kφ)		16.222
Fatigue Load Limit, Radial (Cur)		435,000 N
Maximum Diameter Of Shaft Shoulder (Da Max)		346 mm
Minimum Diameter Shaft Shoulder (Da Min)		277 mm
Maximum Diameter Of Housing Shoulder (Da Max)		423 mm
Minimum Chamfer Dimension (Rmin)		4 mm
Maximum Fillet Radius (Ra Max)		3 mm
Shoulder Diameter Outer Ring (D1)		397.3 mm

FAG C3152-XL-K-M-C3