23218CE4NSKSpherical Roller

Name: NSK 23218CE4 Spherical Roller Bearing
Brand: NSK
SKU: 23218CE4

23218CE4 is a NSK spherical roller bearing, bore 90 mm, O.D. 160 mm, width 52.4 mm. Dimensions, drawing, interchanges and price.

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Bore d90mm

Outside dia. D160mm

Width B52.4mm

Dynamic Cr76,500lbs

Static C0r110,000lbs

Limiting speed1,800rpm

Weight4.445kg

Cr / C0r0.7

Mean dia. dm125mm

Original catalogue drawing - NSK catalogue, page 87

23218CE4 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	90	3.5433
D	Outside diameter	160	6.2992
B	Inner-ring / bearing width	52.4	2.063

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)	90
Bore d (in)	3.5433
Outside dia. D (mm)	160
Outside dia. D (in)	6.2992
Width B (mm)	52.4
Width B (in)	2.0630

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	76500
Basic static load rating Cor (lbs)	110000
Limiting speed - grease (rpm)	1,800
Limiting speed - oil (rpm)	2,400

Weight

Weight (kg)	4.445

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.078
Shaft shoulder da min (in)	3.94
Shaft shoulder da max (in)	4.15
Housing shoulder Da min (in)	5.40
Housing shoulder Da max (in)	5.91

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 600 rpm
4	85,072	102	2,822
6	56,715	392	10,903
8	42,536	1,024	28,444
10	34,029	2,154	59,845
15	22,686	8,323	231,207

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 340,289 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.89 (dimensions) / p.90 (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
23218-E1-XL-K-TVPB	FAG	Spherical Roller	90	160	52.4	445 kN	4.1
23218-E1-XL-TVPB	FAG	Spherical Roller	90	160	52.4	445 kN	4.3
23218-E1A-XL-K-M	FAG	Spherical Roller	90	160	52.4	445 kN	4.3
23218-E1A-XL-M	FAG	Spherical Roller	90	160	52.4	445 kN	4.5
3218	FAG	Precision / Angular Contact	90	160	52.4	140 kN	4.22
3218-B-2RS-TVH	FAG	Precision / Angular Contact	90	160	52.4	142 kN	4
3218-B-TVH	FAG	Precision / Angular Contact	90	160	52.4	142 kN	3.8

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
23218CAME4	NSK	Spherical Roller	90	160	52.4	76,500 lbs	4.382

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
23218CAME4	NSK	Spherical Roller	90	160	52.4	76,500 lbs	4.382

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
21318EAE4	NSK	Spherical Roller	90	190	43	415 kN	6.1
22218CAME4	NSK	Spherical Roller	90	160	40	57,500 lbs	3.325
22218EAE4	NSK	Spherical Roller	90	160	40	65,000 lbs	3.293
22218HE4	NSK	Spherical Roller	90	160	40	66,000 lbs	3.066
22318CAME4	NSK	Spherical Roller	90	190	64	109,000 lbs	8.391
22318EAE4	NSK	Spherical Roller	90	190	64	120,000 lbs	8.541
22318HE4	NSK	Spherical Roller	90	190	64	119,000 lbs	7.97
21317EAE4	NSK	Spherical Roller	85	180	41	360 kN	5.2

Request a quotation for 23218CE4

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