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
Bore diameter	d	120 mm
Outside diameter	D	260 mm
Width	B	90.5 mm
Basic dynamic load rating	C	670 kN
Basic static load rating	C0	970 kN
Fatigue load limit	Pu	120 kN
Reference speed	nref	2060 r/min
Limiting speed	nG	2750 r/min
Mass	≈m	21.56 kg
Precision class		PN — Normal (ISO 492:2023)
Cage		Standard — Sheet steel cage, window cage, roller-guided
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	200 °C

Product characteristics6 parameters

Product characteristics
Parameter	Symbol	Value
Tolerance class	PN	Normal (ISO 492:2023)
Heat treatment		Standard
Cage	Standard	Sheet steel cage, window cage, roller-guided
Internal design		Standard
Quality level		Standard
Number of rows	1	Single-row design

Main Dimensions & Performance Data11 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	120 mm4.724 in
Outside diameter	D	260 mm10.236 in
Width, inner ring	B	86 mm3.386 in
Width, outer ring	C	69 mm2.717 in
Width, total	T	90.5 mm3.563 in
Basic dynamic load rating, radial	Cr	670,000 N150,629.496 lbf
Basic static load rating, radial	C0r	970,000 N218,075.54 lbf
Fatigue load limit, radial	Cur	120,000 N26,978.417 lbf
Limiting speed	nG	2,750 1/min
Thermal speed rating	nϑr	2,060 1/min
Mass	≈m	21.56 kg47.532 lbs

Mounting dimensions9 parameters

Mounting dimensions
Parameter	Symbol	Value
Maximum diameter of shaft shoulder	da max	148 mm5.827 in
Minimum diameter of shaft shoulder	db min	134 mm5.276 in
Minimum diameter of housing shoulder	Da min	213 mm8.386 in
Maximum diameter of housing shoulder	Da max	246 mm9.685 in
Minimum diameter of housing shoulder	Db min	239 mm9.409 in
Minimum axial space	Ca min	9 mm0.354 in
Minimum axial space	Cb min	21.5 mm0.846 in
Maximum fillet radius of shaft	ra max	4 mm0.157 in
Maximum fillet radius of housing	rb max	3 mm0.118 in

Dimensions4 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension of inner ring back face	r1, 2 min	4 mm0.157 in
Minimum chamfer dimension of outer ring back face	r3, 4 min	3 mm0.118 in
Distance between the apexes of the pressure cones	a	66 mm2.598 in
Guidance rib diameter of inner ring	d1	187 mm7.362 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 factors3 parameters

Calculation factors
Parameter	Symbol	Value
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y	e	0.39
Dynamic axial load factor	Y	1.53
Static axial load factor	Y0	0.84

Capabilities & suitability5 parameters

Capabilities & suitability
Parameter	Symbol	Value
Radial load capacity		Yes
Axial load capacity in one direction		Yes
Suitable for grease lubrication		Yes
Suitable for oil lubrication		Yes
Unsealed design		Yes

Manufacturer Identity9 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Tapered roller bearings 323, main dimensions acc. to DIN 720, separable
Short Description		Tapered roller bearing

Additional information1 parameter

Additional information
Parameter	Symbol	Value
Comparative designation to ISO 10317 and ISO 355		T2GD120

Technical Data28 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		120 mm
Outside Diameter (D)		260 mm
Width (B)		90.5 mm
Basic Dynamic Load Rating, Radial (Cr)		670,000 N
Basic Static Load Rating, Radial (C0R)		970,000 N
Operating Temperature Min. (Tmin)		-30 °C
Limiting Speed (Ng)		2,750 1/min
Operating Temperature Max. (Tmax)		200 °C
Reference Speed (Nϑr)		2,060 1/min
Maximum Fillet Radius Of Housing (Rb Max)		3 mm
Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M)		3 mm
Minimum Diameter Of Housing Shoulder (Da Min)		213 mm
Minimum Diameter Of Housing Shoulder (Db Min)		239 mm
Width, Outer Ring (C)		69 mm
Fatigue Load Limit, Radial (Cur)		120,000 N
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)		0.39
Maximum Diameter Of Shaft Shoulder (Da Max)		148 mm
Minimum Diameter Of Shaft Shoulder (Db Min)		134 mm
Maximum Diameter Of Housing Shoulder (Da Max)		246 mm
Dynamic Axial Load Factor (Y)		1.53
Maximum Fillet Radius (Ra Max)		4 mm
Minimum Axial Space (Cb Min)		21.5 mm
Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M)		4 mm
Guidance Rib Diameter Of Inner Ring (D1)		187 mm
Minimum Axial Space (Ca Min)		9 mm
Width, Inner Ring (B)		86 mm
Static Axial Load Factor (Y0)		0.84
Distance Between The Apexes Of The Pressure Cones (A)		66 mm

FAG 32324