624FAGBall

Name: FAG 624 Ball Bearing
Brand: FAG
SKU: 624

624 is a FAG ball bearing, bore 4 mm, O.D. 13 mm, width 5 mm, dynamic rating 1.3 kN. Dimensions, drawing, interchanges and price.

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Bore d4mm

Outside dia. D13mm

Width B5mm

Dynamic Cr1.29kN

Static C0r0.49kN

Limiting speed45,000rpm

Weight0.003kg

Cr / C0r2.63

Mean dia. dm8.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 196

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	4	0.1575
D	Outside diameter	13	0.5118
B	Inner-ring / bearing width	5	0.1969
r	Chamfer (min)	0.2	0.0079

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)	4
Outside dia. D (mm)	13
Width B (mm)	5
Inner-ring OD d1 (mm)	7
Inner-ring shoulder dia. D1 (mm)	10.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	290
Basic static load rating Cor (lbs)	110
Basic dynamic load rating Cr (N)	1290
Basic static load rating C0r (N)	490
Fatigue limit load Cur (N)	24.6
Limiting speed nG (rpm)	45,000
Reference speed nB (rpm)	46,500

Weight

Weight (kg)	0.003

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	0.2
Shaft shoulder da (mm)	5.8
Housing shoulder Da (mm)	11.2
Housing fillet ra max (mm)	0.2

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 3,000 rpm
4	322	64	356
6	215	216	1,200
8	161	512	2,844
10	129	1,000	5,556
15	86	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 1,290 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.196 (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
624	NSK	Ball	4	13	5	293 lbs	0.003

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
624-2RSR	FAG	Ball	4	13	5	1.3 kN	0.003
624-2Z	FAG	Ball	4	13	5	1.3 kN	0.004

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
624-2RSR	FAG	Ball	4	13	5	1.3 kN	0.003
624-2Z	FAG	Ball	4	13	5	1.3 kN	0.004

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
604-2Z	FAG	Ball	4	12	4	1 kN	0.002
634	FAG	Ball	4	16	5	1.7 kN	0.006
634-2RSR	FAG	Ball	4	16	5	1.7 kN	0.006
634-2Z	FAG	Ball	4	16	5	1.7 kN	0.006
684-2Z	FAG	Ball	4	9	4	0.7 kN	0.002
623	FAG	Ball	3	10	4	0.6 kN	0.001
623-2RSR	FAG	Ball	3	10	4	0.6 kN	0.001
623-2Z	FAG	Ball	3	10	4	0.6 kN	0.001

Request a quotation for 624

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Online enquiry form richard@bearingsfit.com WhatsApp +86 156 2149 6516