240/1120CAME4NSKSpherical Roller

Name: NSK 240/1120CAME4 Spherical Roller Bearing
Brand: NSK
SKU: 240/1120CAME4

240/1120CAME4 is a NSK spherical roller bearing, bore 1120 mm, O.D. 1580 mm, width 462 mm. Dimensions, drawing, interchanges and price.

Brass cage

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Bore d1120mm

Outside dia. D1580mm

Width B462mm

Dynamic Cr4,200,000lbs

Static C0r11,100,000lbs

Limiting speed95rpm

Weight2786.418kg

Cr / C0r0.38

Mean dia. dm1350mm

Original catalogue drawing - NSK catalogue, page 93

240/1120CAME4 NSK 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	1120	44.0945
D	Outside diameter	1580	62.2047
B	Inner-ring / bearing width	462	18.189

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)	1120
Bore d (in)	44.0945
Outside dia. D (mm)	1580
Outside dia. D (in)	62.2047
Width B (mm)	462
Width B (in)	18.1890

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	4200000
Basic static load rating Cor (lbs)	11100000
Limiting speed - grease (rpm)	95
Limiting speed - oil (rpm)	120

Weight

Weight (kg)	2786.418

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.314
Shaft shoulder da min (in)	45.83
Shaft shoulder da max (in)	48.14
Housing shoulder Da min (in)	55.92
Housing shoulder Da max (in)	60.47

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 100 rpm
4	4,670,633	102	16,932
6	3,113,755	392	65,416
8	2,335,316	1,024	170,667
10	1,868,253	2,154	359,072
15	1,245,502	8,323	1,387,244

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 18,682,531 N. Hours = L₁₀ x 10⁶ / (60n). Life-modification factors for lubrication, contamination and temperature (a_ISO) are not included.

Source & traceability

Brand	NSK
Source catalogue	NSK inch product catalogue
Catalogue page	p.95 (dimensions) / p.96 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
240/1120-B-K30-MB	FAG	Spherical Roller	1120	1580	462	20900 kN	2889
240/1120-B-MB	FAG	Spherical Roller	1120	1580	462	20900 kN	2924

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
240	NSK	Cylindrical Roller	200	360	58	140,000 lbs	26.308
240/1000CAME4	NSK	Spherical Roller	1000	1420	412	3,450,000 lbs	2005.332
240/1250CAME4	NSK	Spherical Roller	1250	1750	500	4,700,000 lbs	3690.428
240/1320CAME4	NSK	Spherical Roller	1320	1850	530	5,100,000 lbs	4387.599
240/1400CAME4	NSK	Spherical Roller	1400	1950	545	5,500,000 lbs	4886.097
240/500CAME4	NSK	Spherical Roller	500	720	218	995,000 lbs	275.603
240/530CAME4	NSK	Spherical Roller	530	780	250	1,210,000 lbs	388.819
240/560CAME4	NSK	Spherical Roller	560	820	258	1,340,000 lbs	439.576

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
230/1120CAME4	NSK	Spherical Roller	1120	1580	345	3,450,000 lbs	2120.091
239/1120CAME4	NSK	Spherical Roller	1120	1460	250	2,130,000 lbs	1102.229

Request a quotation for 240/1120CAME4

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