23122CE4NSKSpherical Roller

Name: NSK 23122CE4 Spherical Roller Bearing
Brand: NSK
SKU: 23122CE4

23122CE4 is a NSK spherical roller bearing, bore 110 mm, O.D. 180 mm, width 56 mm. Dimensions, drawing, interchanges and price.

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Bore d110mm

Outside dia. D180mm

Width B56mm

Dynamic Cr86,500lbs

Static C0r141,000lbs

Limiting speed1,600rpm

Weight5.625kg

Cr / C0r0.61

Mean dia. dm145mm

Original catalogue drawing - NSK catalogue, page 83

23122CE4 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	110	4.3307
D	Outside diameter	180	7.0866
B	Inner-ring / bearing width	56	2.2047

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)	110
Bore d (in)	4.3307
Outside dia. D (mm)	180
Outside dia. D (in)	7.0866
Width B (mm)	56
Width B (in)	2.2047

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	86500
Basic static load rating Cor (lbs)	141000
Limiting speed - grease (rpm)	1,600
Limiting speed - oil (rpm)	2,000

Weight

Weight (kg)	5.625

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.078
Shaft shoulder da min (in)	4.72
Shaft shoulder da max (in)	5.02
Housing shoulder Da min (in)	6.19
Housing shoulder Da max (in)	6.69

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 500 rpm
4	96,193	102	3,386
6	64,129	392	13,083
8	48,096	1,024	34,133
10	38,477	2,154	71,814
15	25,651	8,323	277,449

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 384,771 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.85 (dimensions) / p.86 (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
23122-E1-XL-K-TVPB	FAG	Spherical Roller	110	180	56	530 kN	4.9
23122-E1-XL-TVPB	FAG	Spherical Roller	110	180	56	530 kN	5.3
23122-E1A-XL-K-M	FAG	Spherical Roller	110	180	56	530 kN	5.1
23122-E1A-XL-M	FAG	Spherical Roller	110	180	56	530 kN	5.5
33122-XL	FAG	Tapered Roller	110	180	56	440 kN	5.64
33122	Timken	Tapered Roller	110	180	56	412 kN	5.38

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
23122CAME4	NSK	Spherical Roller	110	180	56	86,500 lbs	5.457
HR33122J	NSK	Tapered Roller	110	180	56	82,100 lbs	5.534

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
23122CAME4	NSK	Spherical Roller	110	180	56	86,500 lbs	5.457

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
22222CAME4	NSK	Spherical Roller	110	200	53	95,500 lbs	7.049
22222EAE4	NSK	Spherical Roller	110	200	53	109,000 lbs	6.976
22222HE4	NSK	Spherical Roller	110	200	53	106,000 lbs	6.695
22322CAME4	NSK	Spherical Roller	110	240	80	166,000 lbs	17.418
22322EAE4	NSK	Spherical Roller	110	240	80	18,500 lbs	17.563
22322HE4	NSK	Spherical Roller	110	240	80	184,000 lbs	16.833
23022CAME4	NSK	Spherical Roller	110	170	45	66,000 lbs	3.547
23022CDE4	NSK	Spherical Roller	110	170	45	66,000 lbs	3.71

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