23044-BE-XL-KFAGSpherical Roller

Name: FAG 23044-BE-XL-K Spherical Roller Bearing
Brand: FAG
SKU: 23044-BE-XL-K

23044-BE-XL-K is a FAG spherical roller bearing, bore 220 mm, O.D. 340 mm, width 90 mm. Dimensions, drawing, interchanges and price.

Tapered boreX-life

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Bore d220mm

Outside dia. D340mm

Width B90mm

Dynamic Cr1260kN

Static C0r1900kN

Limiting speed2,230rpm

Weight28.5kg

Cr / C0r0.66

Mean dia. dm280mm

Original catalogue drawing - FAG Schaeffler HR 1, page 764

23044-BE-XL-K FAG Spherical Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

Symbol	Dimension	mm	inch
d	Bore diameter	220	8.6614
D	Outside diameter	340	13.3858
B	Inner-ring / bearing width	90	3.5433
r	Chamfer (min)	3	0.1181

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)	220
Outside dia. D (mm)	340
Width B (mm)	90
Inner-ring shoulder dia. D1 (mm)	304.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	283259
Basic static load rating Cor (lbs)	427137
Basic dynamic load rating Cr (N)	1.26e+06
Basic static load rating C0r (N)	1.9e+06
Fatigue limit load Cur (N)	177000
Factor e	0.24
Factor Y0	2.75
Limiting speed nG (rpm)	2,230
Reference speed nB (rpm)	1,450

Weight

Weight (kg)	28.5

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	3
Shaft shoulder da (mm)	232.4
Shaft shoulder db (mm)	231
Housing shoulder Da (mm)	327.6
Housing fillet ra max (mm)	2.5

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 700 rpm
4	315,000	102	2,419
6	210,000	392	9,345
8	157,500	1,024	24,381
10	126,000	2,154	51,296
15	84,000	8,323	198,178

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 1,260,000 N. Hours = L₁₀ x 10⁶ / (60n). Life-modification factors for lubrication, contamination and temperature (a_ISO) are not included.

Source & traceability

Brand	FAG
Source catalogue	FAG / Schaeffler Rolling Bearings HR 1
Catalogue page	p.764 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
23044CAME4	NSK	Spherical Roller	220	340	90	245,000 lbs	29.347

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
NN3044-AS-K-M-SP	FAG	Cylindrical Roller	220	340	90	800 kN	29.1
SL183044	FAG	Cylindrical Roller	220	340	90	1150 kN	28.4
23044-BE-XL	FAG	Spherical Roller	220	340	90	1260 kN	29.4

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
23044-BE-XL	FAG	Spherical Roller	220	340	90	1260 kN	29.4

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
22244-BE-XL	FAG	Spherical Roller	220	400	108	1840 kN	59.6
22244-BE-XL-K	FAG	Spherical Roller	220	400	108	1840 kN	58.3
22344-BE-XL	FAG	Spherical Roller	220	460	145	2800 kN	117
22344-BE-XL-JPA-T41A	FAG	Spherical Roller	220	460	145	2800 kN	117
22344-BE-XL-K	FAG	Spherical Roller	220	460	145	2800 kN	114
22344-BE-XL-K-JPA-T41A	FAG	Spherical Roller	220	460	145	2800 kN	114
23144-BE-XL	FAG	Spherical Roller	220	370	120	1860 kN	52.2
23144-BE-XL-2RSR	FAG	Spherical Roller	220	370	120	1860 kN	52.2

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