Product specifications

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

Core specifications14 parameters

Core specifications
Parameter	Symbol	Value
Series		241/800
Bore diameter	d	800 mm
Outside diameter	D	1280 mm
Width	B	475 mm
Basic dynamic load rating	C	18700 kN
Basic static load rating	C0	43500 kN
Fatigue load limit	Pu	2500 kN
Reference speed	nref	96 r/min
Limiting speed	nG	345 r/min
Mass	≈m	2371 kg
Internal clearance		CN (Group N) — Normal internal clearance
Cage		MB — Solid brass cage
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	200 °C

Product characteristics5 parameters

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	800 mm31.496 in
Outside diameter	D	1,280 mm50.394 in
Width	B	475 mm18.701 in
Basic dynamic load rating, radial	Cr	18,700,000 N4,204,136.691 lbf
Basic static load rating, radial	C0r	43,500,000 N9,779,676.259 lbf
Fatigue load limit, radial	Cur	2,500,000 N562,050.36 lbf
Limiting speed	nG	345 1/min
Reference speed	nϑr	96 1/min
Mass	≈m	2,371 kg5,227.154 lbs

Mounting dimensions3 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	840 mm33.071 in
Maximum diameter of housing shoulder	Da max	1,240 mm48.819 in
Maximum recess radius	ra max	8 mm0.315 in

Dimensions4 parameters

Temperature range2 parameters

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

Calculation factors4 parameters

Calculation factors
Parameter	Symbol	Value
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y	e	0.36
Dynamic axial load factor	Y1	1.86
Dynamic axial load factor	Y2	2.77
Static axial load factor	Y0	1.82

Capabilities & suitability9 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
Largebearing		Yes
Staticangularerrorandmisalignment		Yes
Dynamicangularerrorandmisalignment		Yes

Manufacturer Identity9 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Spherical roller bearing 241..-B-MB, symmetric 3 ribs
Short Description		Spherical Roller Bearing

Technical Data21 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		800 mm
Outside Diamater (D)		1,280 mm
Total Width (B)		475 mm
Basic Dynamic Load Rating, Radial (Cr)		18,700,000 N
Basic Static Load Rating, Radial (C0R)		43,500,000 N
Diameter Lubrication Hole (Ds)		12.5 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		840 mm
Operating Temperature Max. (Tmax)		200 °C
Limiting Speed (Limiting Spe)		345 1/min
Reference Speed (Nϑr)		96 1/min
Maximum Recess Radius (Ra Max)		8 mm
Maximum Diameter Of Housing Shoulder (Da)		1,240 mm
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)		0.36
Width Of Lubricating Groove (Ns)		23.5 mm
Dynamic Axial Load Factor (Y1)		1.86
Bore Diameter Outer Ring (D1)		1,099.5 mm
Minimum Chamfer Dimension (Rmin)		9.5 mm
Static Axial Load Factor (Y0)		1.82
Dynamic Axial Load Factor (Y2)		2.77
Fatigue Load Limit, Radial (Cur)		2,500,000 N