22256-BEA-XL-MB1FAGSpherical Roller

Name: FAG 22256-BEA-XL-MB1 Spherical Roller Bearing
Brand: FAG
SKU: 22256-BEA-XL-MB1

22256-BEA-XL-MB1 is a FAG spherical roller bearing, bore 280 mm, O.D. 500 mm, width 130 mm. Dimensions, drawing, interchanges and price.

Brass cageX-life

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Bore d280mm

Outside dia. D500mm

Width B130mm

Dynamic Cr2750kN

Static C0r3700kN

Limiting speed1,650rpm

Weight112kg

Cr / C0r0.74

Mean dia. dm390mm

Original catalogue drawing - FAG Schaeffler HR 1, page 726

22256-BEA-XL-MB1 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	500	19.685
B	Inner-ring / bearing width	130	5.1181
r	Chamfer (min)	5	0.1969

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)	500
Width B (mm)	130
Inner-ring shoulder dia. D1 (mm)	436

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	618225
Basic static load rating Cor (lbs)	831793
Basic dynamic load rating Cr (N)	2.75e+06
Basic static load rating C0r (N)	3.7e+06
Fatigue limit load Cur (N)	310000
Factor e	0.25
Factor Y0	2.65
Limiting speed nG (rpm)	1,650

Weight

Weight (kg)	112.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	5
Shaft shoulder da (mm)	300
Housing shoulder Da (mm)	480
Housing fillet ra max (mm)	4

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 500 rpm
4	687,500	102	3,386
6	458,333	392	13,083
8	343,750	1,024	34,133
10	275,000	2,154	71,814
15	183,333	8,323	277,449

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 2,750,000 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
22256CAME4	NSK	Spherical Roller	280	500	130	515,000 lbs	108.313
32256	NSK	Tapered Roller	280	500	130	438,000 lbs	109.234

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
NU2256-E-M1	FAG	Cylindrical Roller	280	500	130	2280 kN	114
NU2256-E-TB-M1	FAG	Cylindrical Roller	280	500	130	2270 kN	114
22256-BEA-XL-K-MB1	FAG	Spherical Roller	280	500	130	2750 kN	109
32256-XL	FAG	Tapered Roller	280	500	130	2700 kN	112

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
22256-BEA-XL-K-MB1	FAG	Spherical Roller	280	500	130	2750 kN	109

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
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
23056-BE-XL	FAG	Spherical Roller	280	420	106	1780 kN	50.9
23056-BE-XL-K	FAG	Spherical Roller	280	420	106	1780 kN	49.3
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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