22260CAME4NSKSpherical Roller

Name: NSK 22260CAME4 Spherical Roller Bearing
Brand: NSK
SKU: 22260CAME4

22260CAME4 is a NSK spherical roller bearing, bore 300 mm, O.D. 540 mm, width 140 mm. Dimensions, drawing, interchanges and price.

Brass cage

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Bore d300mm

Outside dia. D540mm

Width B140mm

Dynamic Cr585,000lbs

Static C0r950,000lbs

Limiting speed600rpm

Weight137.856kg

Cr / C0r0.62

Mean dia. dm420mm

Original catalogue drawing - NSK catalogue, page 73

22260CAME4 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	140	5.5118

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)	140
Width B (in)	5.5118

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	585000
Basic static load rating Cor (lbs)	950000
Limiting speed - grease (rpm)	600
Limiting speed - oil (rpm)	750

Weight

Weight (kg)	137.856

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.157
Shaft shoulder da min (in)	12.68
Shaft shoulder da max (in)	14.28
Housing shoulder Da min (in)	18.63
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 200 rpm
4	650,552	102	8,466
6	433,702	392	32,708
8	325,276	1,024	85,333
10	260,221	2,154	179,536
15	173,481	8,323	693,622

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 2,602,210 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.75 (dimensions) / p.76 (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
NU2260-EX-M1	FAG	Cylindrical Roller	300	540	140	2700 kN	143
NU2260-EX-TB-M1	FAG	Cylindrical Roller	300	540	140	2700 kN	143
22260-BEA-XL-K-MB1	FAG	Spherical Roller	300	540	140	3100 kN	139
22260-BEA-XL-MB1	FAG	Spherical Roller	300	540	140	3100 kN	142
32260-XL	FAG	Tapered Roller	300	540	140	3150 kN	139
32260	Timken	Tapered Roller	300	540	140	3090 kN	139.93

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
32260	NSK	Tapered Roller	300	540	140	499,000 lbs	131.818

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
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
23260CAME4	NSK	Spherical Roller	300	540	192	770,000 lbs	187.334
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

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