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		21312
Bore diameter	d	60 mm
Outside diameter	D	130 mm
Width	B	31 mm
Basic dynamic load rating	C	211 kN
Basic static load rating	C0	226 kN
Fatigue load limit	Pu	28.5 kN
Reference speed	nref	4100 r/min
Limiting speed	nG	6700 r/min
Mass	≈m	2.06 kg
Internal clearance		C3 (Group 3) — Internal clearance larger than CN
Cage		JPA — Sheet metal cage
Minimum operating temperature	Tmin	-30 °C
Maximum operating temperature	Tmax	200 °C

Product characteristics5 parameters

Product characteristics
Parameter	Symbol	Value
Design	E1	Without central rip
Bore type	Z	Cylindrical
Cage	JPA	Sheet metal cage
Radial internal clearance	C3 (Group 3)	Internal clearance larger than CN
Relubrication feature		Standard

Main Dimensions & Performance Data9 parameters

Main Dimensions & Performance Data
Parameter	Symbol	Value
Bore diameter	d	60 mm2.362 in
Outside diameter	D	130 mm5.118 in
Width	B	31 mm1.22 in
Basic dynamic load rating, radial	Cr	211,000 N47,437.05 lbf
Basic static load rating, radial	C0r	226,000 N50,809.353 lbf
Fatigue load limit, radial	Cur	28,500 N6,407.374 lbf
Limiting speed	nG	6,700 1/min
Reference speed	nϑr	4,100 1/min
Mass	≈m	2.06 kg4.542 lbs

Mounting dimensions3 parameters

Mounting dimensions
Parameter	Symbol	Value
Minimum diameter shaft shoulder	da min	72 mm2.835 in
Maximum diameter of housing shoulder	Da max	118 mm4.646 in
Maximum recess radius	ra max	2.1 mm0.083 in

Dimensions5 parameters

Dimensions
Parameter	Symbol	Value
Minimum chamfer dimension	rmin	2.1 mm0.083 in
Bore diameter outer ring	D1	112.5 mm4.429 in
Raceway diameter of the inner ring	d2	84.4 mm3.323 in
Diameter lubrication hole	ds	3.2 mm0.126 in
Width of lubricating groove	ns	6.5 mm0.256 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 factors4 parameters

Calculation factors
Parameter	Symbol	Value
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y	e	0.23
Dynamic axial load factor	Y1	2.95
Dynamic axial load factor	Y2	4.4
Static axial load factor	Y0	2.89

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 Identity7 parameters

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Spherical roller bearings 213..-E1, main dimensions to DIN 635-2
Short Description		Spherical Roller Bearing

Technical Data22 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter (D)		60 mm
Outside Diamater (D)		130 mm
Total Width (B)		31 mm
Basic Dynamic Load Rating, Radial (Cr)		211,000 N
Basic Static Load Rating, Radial (C0R)		226,000 N
Diameter Lubrication Hole (Ds)		3.2 mm
Operating Temperature Min. (Tmin)		-30 °C
Minimum Diameter Shaft Shoulder (Da)		72 mm
Operating Temperature Max. (Tmax)		200 °C
Limiting Speed (Limiting Spe)		6,700 1/min
Reference Speed (Nϑr)		4,100 1/min
Maximum Recess Radius (Ra Max)		2.1 mm
Maximum Diameter Of Housing Shoulder (Da)		118 mm
Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E)		0.23
Width Of Lubricating Groove (Ns)		6.5 mm
Dynamic Axial Load Factor (Y1)		2.95
Bore Diameter Outer Ring (D1)		112.5 mm
Raceway Diameter Of The Inner Ring (D2)		84.4 mm
Minimum Chamfer Dimension (Rmin)		2.1 mm
Static Axial Load Factor (Y0)		2.89
Dynamic Axial Load Factor (Y2)		4.4
Fatigue Load Limit, Radial (Cur)		28,500 N

FAG 21312-E1-XL-C3