618/530-MFAGBall

Name: FAG 618/530-M Ball Bearing
Brand: FAG
SKU: 618/530-M

618/530-M is a FAG ball bearing, bore 530 mm, O.D. 650 mm, width 56 mm, dynamic rating 305 kN. Dimensions, drawing, interchanges and price.

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Bore d530mm

Outside dia. D650mm

Width B56mm

Dynamic Cr305kN

Static C0r550kN

Limiting speed2,000rpm

Weight41.3kg

Cr / C0r0.55

Mean dia. dm590mm

Original catalogue drawing - FAG Schaeffler HR 1, page 222

618/530-M FAG Ball 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	530	20.8661
D	Outside diameter	650	25.5906
B	Inner-ring / bearing width	56	2.2047
r	Chamfer (min)	3	0.1181

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)	530
Outside dia. D (mm)	650
Width B (mm)	56
Inner-ring OD d1 (mm)	570.4
Inner-ring shoulder dia. D1 (mm)	610.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	68567
Basic static load rating Cor (lbs)	123645
Basic dynamic load rating Cr (N)	305000
Basic static load rating C0r (N)	550000
Fatigue limit load Cur (N)	12800
Limiting speed nG (rpm)	2,000
Reference speed nB (rpm)	980

Weight

Weight (kg)	41.3

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	3
Shaft shoulder da (mm)	542.4
Housing shoulder Da (mm)	637.6
Housing fillet ra max (mm)	2.5

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 600 rpm
4	76,250	64	1,778
6	50,833	216	6,000
8	38,125	512	14,222
10	30,500	1,000	27,778
15	20,333	3,375	93,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 305,000 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.222 (dimensions)

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

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
618/500-M	FAG	Ball	500	620	56	300 kN	38.7
618/560-M	FAG	Ball	560	680	56	310 kN	35.1
618/600-M	FAG	Ball	600	730	60	355 kN	54.2
618/630-M	FAG	Ball	630	780	69	400 kN	75.9
618/670-M	FAG	Ball	670	820	69	405 kN	80.4
618/710-M	FAG	Ball	710	870	74	465 kN	96
618/750-M	FAG	Ball	750	920	78	510 kN	114
618/800-M	FAG	Ball	800	980	82	550 kN	136

Request a quotation for 618/530-M

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