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		239/850
Bore diameter	d	850 mm
Outside diameter	D	1120 mm
Width	B	200 mm
Basic dynamic load rating	C	6300 kN
Basic static load rating	C0	16400 kN
Fatigue load limit	Pu	980 kN
Reference speed	nref	275 r/min
Limiting speed	nG	550 r/min
Mass	≈m	534 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 characteristics4 parameters

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	850 mm33.465 in
Outside diameter	D	1,120 mm44.094 in
Width	B	200 mm7.874 in
Basic dynamic load rating, radial	Cr	6,300,000 N1,416,366.906 lbf
Basic static load rating, radial	C0r	16,400,000 N3,687,050.36 lbf
Fatigue load limit, radial	Cur	980,000 N220,323.741 lbf
Limiting speed	nG	550 1/min
Reference speed	nϑr	275 1/min
Mass	≈m	534 kg1,177.267 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	873 mm34.37 in
Maximum diameter of housing shoulder	Da max	1,097 mm43.189 in
Maximum recess radius	ra max	5 mm0.197 in
Maximum diameter of shaft shoulder	da max	917 mm36.102 in
Minimum cavity diameter of the sleeve	db min	873 mm34.37 in
Minimum cavity width of the sleeve	Ba min	25 mm0.984 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	0.16
Dynamic axial load factor	Y1	4.11
Dynamic axial load factor	Y2	6.12
Static axial load factor	Y0	4.02

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 Identity10 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Spherical roller bearing 239..-K-MB, symmetric 3 ribs
Short Description		Spherical Roller Bearing

Additional information2 parameters

Additional information
Parameter	Symbol	Value
Adapter sleeve		H39/850-HG
Withdrawal sleeve		AH39/850-H

Technical Data24 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		850 mm
Outside Diamater (D)		1,120 mm
Total Width (B)		200 mm
Basic Dynamic Load Rating, Radial (Cr)		6,300,000 N
Basic Static Load Rating, Radial (C0R)		16,400,000 N
Diameter Lubrication Hole (Ds)		12.5 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		873 mm
Operating Temperature Max. (Tmax)		200 °C
Limiting Speed (Limiting Spe)		550 1/min
Reference Speed (Nϑr)		275 1/min
Maximum Recess Radius (Ra Max)		5 mm
Maximum Diameter Of Housing Shoulder (Da)		1,097 mm
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)		0.16
Width Of Lubricating Groove (Ns)		23.5 mm
Dynamic Axial Load Factor (Y1)		4.11
Bore Diameter Outer Ring (D1)		1,039.9 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		917 mm
Minimum Chamfer Dimension (Rmin)		6 mm
Static Axial Load Factor (Y0)		4.02
Dynamic Axial Load Factor (Y2)		6.12
Minimum Cavity Width Of The Sleeve (Ba Min)		25 mm
Minimum Cavity Diameter Of The Sleeve (Db Min)		873 mm
Fatigue Load Limit, Radial (Cur)		980,000 N

FAG 239/850-K-MB