23056-BE-XLFAGSpherical Roller

Name: FAG 23056-BE-XL Spherical Roller Bearing
Brand: FAG
SKU: 23056-BE-XL

23056-BE-XL is a FAG spherical roller bearing, bore 280 mm, O.D. 420 mm, width 106 mm. Dimensions, drawing, interchanges and price.

X-life

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Bore d280mm

Outside dia. D420mm

Width B106mm

Dynamic Cr1780kN

Static C0r2850kN

Limiting speed1,740rpm

Weight50.9kg

Cr / C0r0.62

Mean dia. dm350mm

Original catalogue drawing - FAG Schaeffler HR 1, page 726

23056-BE-XL 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	280	11.0236
D	Outside diameter	420	16.5354
B	Inner-ring / bearing width	106	4.1732
r	Chamfer (min)	4	0.1575

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)	280
Outside dia. D (mm)	420
Width B (mm)	106
Inner-ring shoulder dia. D1 (mm)	379.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	400160
Basic static load rating Cor (lbs)	640705
Basic dynamic load rating Cr (N)	1.78e+06
Basic static load rating C0r (N)	2.85e+06
Fatigue limit load Cur (N)	255000
Factor e	0.22
Factor Y0	2.94
Limiting speed nG (rpm)	1,740
Reference speed nB (rpm)	1,090

Weight

Weight (kg)	50.9

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	4
Shaft shoulder da (mm)	294.6
Housing shoulder Da (mm)	405.4
Housing fillet ra max (mm)	3

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 500 rpm
4	445,000	102	3,386
6	296,667	392	13,083
8	222,500	1,024	34,133
10	178,000	2,154	71,814
15	118,667	8,323	277,449

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 1,780,000 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.726 (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
23056CAME4	NSK	Spherical Roller	280	420	106	345,000 lbs	49.963

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
NN3056-AS-K-M-SP	FAG	Cylindrical Roller	280	420	106	1080 kN	49.7
SL183056	FAG	Cylindrical Roller	280	420	106	1670 kN	48
SL183056-TB	FAG	Cylindrical Roller	280	420	106	1650 kN	48
23056-BE-XL-K	FAG	Spherical Roller	280	420	106	1780 kN	49.3

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
23056-BE-XL-K	FAG	Spherical Roller	280	420	106	1780 kN	49.3

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
22256-BEA-XL-K-MB1	FAG	Spherical Roller	280	500	130	2750 kN	109
22256-BEA-XL-MB1	FAG	Spherical Roller	280	500	130	2750 kN	112
22356-BEA-XL-K-MB1	FAG	Spherical Roller	280	580	175	4150 kN	223
22356-BEA-XL-MB1	FAG	Spherical Roller	280	580	175	4150 kN	228
23156-BE-XL	FAG	Spherical Roller	280	460	146	2750 kN	96.3
23156-BE-XL-2RSR	FAG	Spherical Roller	280	460	146	2750 kN	96.3
23156-BE-XL-K	FAG	Spherical Roller	280	460	146	2750 kN	93.1
23256-BEA-XL-K-MB1	FAG	Spherical Roller	280	500	176	3550 kN	143.7

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