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		23122
Bore diameter	d	110 mm
Outside diameter	D	180 mm
Width	B	56 mm
Basic dynamic load rating	C	530 kN
Basic static load rating	C0	680 kN
Fatigue load limit	Pu	62 kN
Reference speed	nref	2550 r/min
Limiting speed	nG	3700 r/min
Mass	≈m	5.36 kg
Internal clearance		CN (Group N) — Normal internal clearance
Cage		M — Brass Cage
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	200 °C

Product characteristics6 parameters

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	110 mm4.331 in
Outside diameter	D	180 mm7.087 in
Width	B	56 mm2.205 in
Basic dynamic load rating, radial	Cr	530,000 N119,154.676 lbf
Basic static load rating, radial	C0r	680,000 N152,877.698 lbf
Fatigue load limit, radial	Cur	62,000 N13,938.849 lbf
Limiting speed	nG	3,700 1/min
Reference speed	nϑr	2,550 1/min
Mass	≈m	5.36 kg11.817 lbs

Mounting dimensions6 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	121 mm4.764 in
Maximum diameter of housing shoulder	Da max	169 mm6.654 in
Maximum recess radius	ra max	2 mm0.079 in
Maximum diameter of shaft shoulder	da max	127 mm5 in
Minimum cavity diameter of the sleeve	db min	117 mm4.606 in
Minimum cavity width of the sleeve	Ba min	7 mm0.276 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	0.28
Dynamic axial load factor	Y1	2.41
Dynamic axial load factor	Y2	3.59
Static axial load factor	Y0	2.35

Capabilities & suitability8 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
Staticangularerrorandmisalignment		Yes
Dynamicangularerrorandmisalignment		Yes

Manufacturer Identity10 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Spherical roller bearings 231..-E1A-K, main dimensions to DIN 635-2, with tapered bore, taper 1:12
Short Description		Spherical Roller Bearing

Additional information2 parameters

Additional information
Parameter	Symbol	Value
Adapter sleeve		H3122
Withdrawal sleeve		AHX3122

Technical Data24 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		110 mm
Outside Diamater (D)		180 mm
Total Width (B)		56 mm
Basic Dynamic Load Rating, Radial (Cr)		530,000 N
Basic Static Load Rating, Radial (C0R)		680,000 N
Diameter Lubrication Hole (Ds)		4.8 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		121 mm
Operating Temperature Max. (Tmax)		200 °C
Limiting Speed (Limiting Spe)		3,700 1/min
Reference Speed (Nϑr)		2,550 1/min
Maximum Recess Radius (Ra Max)		2 mm
Maximum Diameter Of Housing Shoulder (Da)		169 mm
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)		0.28
Width Of Lubricating Groove (Ns)		9.5 mm
Dynamic Axial Load Factor (Y1)		2.41
Bore Diameter Outer Ring (D1)		160 mm
Maximum Diameter Of Shaft Shoulder (Da Max)		127 mm
Minimum Chamfer Dimension (Rmin)		2 mm
Static Axial Load Factor (Y0)		2.35
Dynamic Axial Load Factor (Y2)		3.59
Minimum Cavity Width Of The Sleeve (Ba Min)		7 mm
Minimum Cavity Diameter Of The Sleeve (Db Min)		117 mm
Fatigue Load Limit, Radial (Cur)		62,000 N

FAG 23122-E1A-XL-K-M