23260CAME4NSKSpherical Roller

Name: NSK 23260CAME4 Spherical Roller Bearing
Brand: NSK
SKU: 23260CAME4

23260CAME4 is a NSK spherical roller bearing, bore 300 mm, O.D. 540 mm, width 192 mm. Dimensions, drawing, interchanges and price.

Brass cage

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Bore d300mm

Outside dia. D540mm

Width B192mm

Dynamic Cr770,000lbs

Static C0r1,330,000lbs

Limiting speed480rpm

Weight187.334kg

Cr / C0r0.58

Mean dia. dm420mm

Original catalogue drawing - NSK catalogue, page 89

23260CAME4 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	300	11.811
D	Outside diameter	540	21.2598
B	Inner-ring / bearing width	192	7.5591

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)	300
Bore d (in)	11.8110
Outside dia. D (mm)	540
Outside dia. D (in)	21.2598
Width B (mm)	192
Width B (in)	7.5591

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	770000
Basic static load rating Cor (lbs)	1330000
Limiting speed - grease (rpm)	480
Limiting speed - oil (rpm)	630

Weight

Weight (kg)	187.334

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.157
Shaft shoulder da min (in)	12.68
Shaft shoulder da max (in)	13.87
Housing shoulder Da min (in)	18.00
Housing shoulder Da max (in)	20.39

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 100 rpm
4	856,283	102	16,932
6	570,855	392	65,416
8	428,141	1,024	170,667
10	342,513	2,154	359,072
15	228,342	8,323	1,387,244

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 3,425,131 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.91 (dimensions) / p.92 (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
23260-BEA-XL-K-MB1	FAG	Spherical Roller	300	540	192	4100 kN	187
23260-BEA-XL-MB1	FAG	Spherical Roller	300	540	192	4100 kN	193

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
22260CAME4	NSK	Spherical Roller	300	540	140	585,000 lbs	137.856
22360CAME4	NSK	Spherical Roller	300	620	185	885,000 lbs	262.993
23060CAME4	NSK	Spherical Roller	300	460	118	430,000 lbs	69.862
23160CAME4	NSK	Spherical Roller	300	500	160	600,000 lbs	123.971
23960CAME4	NSK	Spherical Roller	300	420	90	276,000 lbs	37.857
24060CAME4	NSK	Spherical Roller	300	460	160	520,000 lbs	92.669
24160CAME4	NSK	Spherical Roller	300	500	200	695,000 lbs	150.91
24160CXE4	NSK	Spherical Roller	300	500	200	670,000 lbs	154.131

Request a quotation for 23260CAME4

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