230/1120CAME4NSKSpherical Roller

Name: NSK 230/1120CAME4 Spherical Roller Bearing
Brand: NSK
SKU: 230/1120CAME4

230/1120CAME4 is a NSK spherical roller bearing, bore 1120 mm, O.D. 1580 mm, width 345 mm. Dimensions, drawing, interchanges and price.

Brass cage

Request a quote WhatsApp Email us Search the catalog

Bore d1120mm

Outside dia. D1580mm

Width B345mm

Dynamic Cr3,450,000lbs

Static C0r8,550,000lbs

Limiting speed110rpm

Weight2120.091kg

Cr / C0r0.4

Mean dia. dm1350mm

Original catalogue drawing - NSK catalogue, page 81

230/1120CAME4 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	345	13.5827

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)	345
Width B (in)	13.5827

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	3450000
Basic static load rating Cor (lbs)	8550000
Limiting speed - grease (rpm)	110
Limiting speed - oil (rpm)	140

Weight

Weight (kg)	2120.091

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.314
Shaft shoulder da min (in)	45.83
Shaft shoulder da max (in)	48.46
Housing shoulder Da min (in)	56.83
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	3,836,591	102	16,932
6	2,557,727	392	65,416
8	1,918,296	1,024	170,667
10	1,534,636	2,154	359,072
15	1,023,091	8,323	1,387,244

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 15,346,365 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.83 (dimensions) / p.84 (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
230/1120-B-MB	FAG	Spherical Roller	1120	1580	345	14900 kN	2210

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
230	NSK	Cylindrical Roller	150	270	45	77,000 lbs	11.34
230/1000CAME4	NSK	Spherical Roller	1000	1420	308	2,680,000 lbs	1560.358
230/1060CAME4	NSK	Spherical Roller	1060	1500	325	2,930,000 lbs	1781.711
230/1250CAME4	NSK	Spherical Roller	1250	1750	375	3,900,000 lbs	2760.563
230/500CAME4	NSK	Spherical Roller	500	720	167	850,000 lbs	218.178
230/530CAME4	NSK	Spherical Roller	530	780	185	990,000 lbs	295.742
230/560CAME4	NSK	Spherical Roller	560	820	195	1,120,000 lbs	343.369
230/600CAME4	NSK	Spherical Roller	600	870	200	1,230,000 lbs	388.275

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
239/1120CAME4	NSK	Spherical Roller	1120	1460	250	2,130,000 lbs	1102.229
240/1120CAME4	NSK	Spherical Roller	1120	1580	462	4,200,000 lbs	2786.418

Request a quotation for 230/1120CAME4

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

Online enquiry form richard@bearingsfit.com WhatsApp +86 156 2149 6516