Product specifications

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

Core specifications12 parameters

Core specifications
Parameter	Symbol	Value
Series		C30/630
Bore diameter	d	630 mm
Outside diameter	D	920 mm
Width	B	212 mm
Basic dynamic load rating	C	6900 kN
Basic static load rating	C0	12900 kN
Fatigue load limit	Pu	1050 kN
Reference speed	nref	270 r/min
Limiting speed	nG	580 r/min
Mass	≈m	448 kg
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	200 °C

Product characteristics1 parameter

Product characteristics
Parameter	Symbol	Value
Bore type	K	Tapered, taper 1:12

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	630 mm24.803 in
Outside diameter	D	920 mm36.22 in
Width	B	212 mm8.346 in
Basic dynamic load rating, radial	Cr	6,900,000 N1,551,258.993 lbf
Basic static load rating, radial	C0r	12,900,000 N2,900,179.856 lbf
Fatigue load limit, radial	Cur	1,050,000 N236,061.151 lbf
Reference speed	nϑr	270 1/min
Limiting speed	nG	580 1/min
Mass	≈m	448 kg987.67 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	658 mm25.906 in
Maximum diameter shaft shoulder	da max	748 mm29.449 in
Minimum diameter of housing shoulder	Da min	809 mm31.85 in
Maximum diameter of housing shoulder	Da max	892 mm35.118 in
Maximum fillet radius	ra max	6 mm0.236 in
Minimum depth of free space Ca	Ca	4.1 mm0.161 in

Dimensions4 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	6 mm0.236 in
Shoulder diameter of IR	d2	715.2 mm28.157 in
Shoulder diameter outer ring	D1	841.7 mm33.138 in
Axial displacement	S1	48.1 mm1.894 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	0.39
Tilting factor kφ	kφ	29.154

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-K-M
Short Description		Toroidal roller bearing

Technical Data22 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		630 mm
Outside Diameter (D)		920 mm
Width (B)		212 mm
Basic Dynamic Load Rating, Radial (Cr)		6,900,000 N
Basic Static Load Rating, Radial (C0R)		12,900,000 N
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed (Ng)		580 1/min
Operating Temperature Max. (Tmax)		200 °C
Reference Speed (Nϑr)		270 1/min
Minimum Diameter Of Housing Shoulder (Da Min)		809 mm
Axial Displacement (S1)		48.1 mm
Minimum Depth Of Free Space Ca (Ca)		4.1 mm
Operating Clearance Factor Kδ (Kδ)		0.39
Shoulder Diameter Of Ir (D2)		715.2 mm
Tilting Factor Kφ (Kφ)		29.154
Fatigue Load Limit, Radial (Cur)		1,050,000 N
Maximum Diameter Of Shaft Shoulder (Da Max)		748 mm
Minimum Diameter Shaft Shoulder (Da Min)		658 mm
Maximum Diameter Of Housing Shoulder (Da Max)		892 mm
Minimum Chamfer Dimension (Rmin)		6 mm
Maximum Fillet Radius (Ra Max)		6 mm
Shoulder Diameter Outer Ring (D1)		841.7 mm

FAG C30/630-XL-K-M-C4