NN3028-AS-K-M-SPFAGCylindrical Roller

Name: FAG NN3028-AS-K-M-SP Cylindrical Roller Bearing
Brand: FAG
SKU: NN3028-AS-K-M-SP

NN3028-AS-K-M-SP is a FAG cylindrical roller bearing, bore 140 mm, O.D. 210 mm, width 53 mm. Dimensions, drawing, interchanges and price.

Tapered bore

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Bore d140mm

Outside dia. D210mm

Width B53mm

Dynamic Cr300kN

Static C0r520kN

Limiting speed3,600rpm

Weight6.22kg

Cr / C0r0.58

Mean dia. dm175mm

Original catalogue drawing - FAG Schaeffler HR 1, page 424

NN3028-AS-K-M-SP FAG Cylindrical 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	210	8.2677
B	Inner-ring / bearing width	53	2.0866
r	Chamfer (min)	2	0.0787
E	Roller-set outside dia.	192	7.5591

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
Outside dia. D (mm)	210
Width B (mm)	53
Inner-ring OD d1 (mm)	166.4
Dimension E (mm)	192

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	67443
Basic static load rating Cor (lbs)	116901
Basic dynamic load rating Cr (N)	300000
Basic static load rating C0r (N)	520000
Fatigue limit load Cur (N)	74000
Limiting speed nG (rpm)	3,600

Weight

Weight (kg)	6.22

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	2
Shaft shoulder da (mm)	149
Housing shoulder Da (mm)	201
Housing shoulder Db (mm)	194
Housing fillet ra max (mm)	2

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,200 rpm
4	75,000	102	1,411
6	50,000	392	5,451
8	37,500	1,024	14,222
10	30,000	2,154	29,923
15	20,000	8,323	115,604

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 300,000 N. Hours = L₁₀ x 10⁶ / (60n). Life-modification factors for lubrication, contamination and temperature (a_ISO) are not included.

Source & traceability

Brand	FAG
Source catalogue	FAG / Schaeffler Rolling Bearings HR 1
Catalogue page	p.424 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
23028CAME4	NSK	Spherical Roller	140	210	53	94,500 lbs	6.21
23028CDE4	NSK	Spherical Roller	140	210	53	94,500 lbs	6.4
NN3028	NSK	Precision / Angular Contact	140	210	53	67,200 lbs	6.319

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
SL183028	FAG	Cylindrical Roller	140	210	53	450 kN	6.04
23028-E1-XL-K-TVPB	FAG	Spherical Roller	140	210	53	570 kN	5.8
23028-E1-XL-TVPB	FAG	Spherical Roller	140	210	53	570 kN	6
23028-E1A-XL-K-M	FAG	Spherical Roller	140	210	53	570 kN	6
23028-E1A-XL-M	FAG	Spherical Roller	140	210	53	570 kN	6.5

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
LSL192328	FAG	Cylindrical Roller	140	300	102	1340 kN	34
LSL192328-TB-XL	FAG	Cylindrical Roller	140	300	102	1340 kN	34
N228-E-M1	FAG	Cylindrical Roller	140	250	42	460 kN	9.3
N228-E-XL-M1	FAG	Cylindrical Roller	140	250	42	460 kN	9.3
N328-E-M1	FAG	Cylindrical Roller	140	300	62	790 kN	22.5
N328-E-XL-M1	FAG	Cylindrical Roller	140	300	62	790 kN	22.5
NJ2228-E-M1	FAG	Cylindrical Roller	140	250	68	670 kN	14.7
NJ2228-E-XL-M1	FAG	Cylindrical Roller	140	250	68	670 kN	14.7

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