24128CE4NSKSpherical Roller

Name: NSK 24128CE4 Spherical Roller Bearing
Brand: NSK
SKU: 24128CE4

24128CE4 is a NSK spherical roller bearing, bore 140 mm, O.D. 225 mm, width 85 mm. Dimensions, drawing, interchanges and price.

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Bore d140mm

Outside dia. D225mm

Width B85mm

Dynamic Cr151,000lbs

Static C0r261,000lbs

Limiting speed1,200rpm

Weight12.814kg

Cr / C0r0.58

Mean dia. dm182.5mm

Original catalogue drawing - NSK catalogue, page 95

24128CE4 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	140	5.5118
D	Outside diameter	225	8.8583
B	Inner-ring / bearing width	85	3.3465

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)	140
Bore d (in)	5.5118
Outside dia. D (mm)	225
Outside dia. D (in)	8.8583
Width B (mm)	85
Width B (in)	3.3465

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	151000
Basic static load rating Cor (lbs)	261000
Limiting speed - grease (rpm)	1,200
Limiting speed - oil (rpm)	1,600

Weight

Weight (kg)	12.814

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.078
Shaft shoulder da min (in)	5.98
Shaft shoulder da max (in)	6.15
Housing shoulder Da min (in)	7.57
Housing shoulder Da max (in)	8.39

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 400 rpm
4	167,920	102	4,233
6	111,947	392	16,354
8	83,960	1,024	42,667
10	67,168	2,154	89,768
15	44,779	8,323	346,811

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 671,681 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.97 (dimensions) / p.98 (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
24128-BE-XL	FAG	Spherical Roller	140	225	85	800 kN	13.8
24128-BE-XL-2VSR	FAG	Spherical Roller	140	225	85	800 kN	13.8
24128-BE-XL-K30	FAG	Spherical Roller	140	225	85	800 kN	13.5

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
24128CAME4	NSK	Spherical Roller	140	225	85	150,000 lbs	12.256

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
24128CAME4	NSK	Spherical Roller	140	225	85	150,000 lbs	12.256

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
22228CAME4	NSK	Spherical Roller	140	250	68	151,000 lbs	13.821
22228CDE4	NSK	Spherical Roller	140	250	68	145,000 lbs	14.324
22328CAME4	NSK	Spherical Roller	140	300	102	260,000 lbs	34.355
22328CE4	NSK	Spherical Roller	140	300	102	260,000 lbs	35.085
23028CAME4	NSK	Spherical Roller	140	210	53	94,500 lbs	6.21
23028CDE4	NSK	Spherical Roller	140	210	53	94,500 lbs	6.4
23128CAME4	NSK	Spherical Roller	140	225	68	130,000 lbs	9.943
23128CE4	NSK	Spherical Roller	140	225	68	130,000 lbs	10.396

Request a quotation for 24128CE4

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