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		C3044
Bore diameter	d	220 mm
Outside diameter	D	340 mm
Width	B	90 mm
Basic dynamic load rating	C	1370 kN
Basic static load rating	C0	2130 kN
Fatigue load limit	Pu	221 kN
Reference speed	nref	1050 r/min
Limiting speed	nG	2030 r/min
Mass	≈m	30.1 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	Z	Cylindrical
Cage	M	Solid brass cage, ball guided

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	220 mm8.661 in
Outside diameter	D	340 mm13.386 in
Width	B	90 mm3.543 in
Basic dynamic load rating, radial	Cr	1,370,000 N308,003.597 lbf
Basic static load rating, radial	C0r	2,130,000 N478,866.906 lbf
Fatigue load limit, radial	Cur	221,000 N49,685.252 lbf
Reference speed	nϑr	1,050 1/min
Limiting speed	nG	2,030 1/min
Mass	≈m	30.1 kg66.359 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	233 mm9.173 in
Maximum diameter shaft shoulder	da max	274 mm10.787 in
Minimum diameter of housing shoulder	Da min	297 mm11.693 in
Maximum diameter of housing shoulder	Da max	327 mm12.874 in
Maximum fillet radius	ra max	2.5 mm0.098 in
Minimum depth of free space Ca	Ca	1.86 mm0.073 in

Dimensions4 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	3 mm0.118 in
Shoulder diameter of IR	d2	256.7 mm10.106 in
Shoulder diameter outer ring	D1	310.3 mm12.217 in
Axial displacement	S1	17.2 mm0.677 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	0.931
Tilting factor kφ	kφ	11.851

Capabilities & suitability6 parameters

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

Manufacturer Identity6 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Toroidal roller bearing C30..-XL-M
Short Description		Toroidal roller bearing

Technical Data22 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		220 mm
Outside Diameter (D)		340 mm
Width (B)		90 mm
Basic Dynamic Load Rating, Radial (Cr)		1,370,000 N
Basic Static Load Rating, Radial (C0R)		2,130,000 N
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed (Ng)		2,030 1/min
Operating Temperature Max. (Tmax)		200 °C
Reference Speed (Nϑr)		1,050 1/min
Minimum Diameter Of Housing Shoulder (Da Min)		297 mm
Axial Displacement (S1)		17.2 mm
Minimum Depth Of Free Space Ca (Ca)		1.86 mm
Operating Clearance Factor Kδ (Kδ)		0.931
Shoulder Diameter Of Ir (D2)		256.7 mm
Tilting Factor Kφ (Kφ)		11.851
Fatigue Load Limit, Radial (Cur)		221,000 N
Maximum Diameter Of Shaft Shoulder (Da Max)		274 mm
Minimum Diameter Shaft Shoulder (Da Min)		233 mm
Maximum Diameter Of Housing Shoulder (Da Max)		327 mm
Minimum Chamfer Dimension (Rmin)		3 mm
Maximum Fillet Radius (Ra Max)		2.5 mm
Shoulder Diameter Outer Ring (D1)		310.3 mm

FAG C3044-XL-M-C4