693-2ZFAGBall

Name: FAG 693-2Z Ball Bearing
Brand: FAG
SKU: 693-2Z

693-2Z is a FAG ball bearing, bore 3 mm, O.D. 8 mm, width 4 mm, dynamic rating 0.6 kN. Dimensions, drawing, interchanges and price.

Shielded both sides

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Bore d3mm

Outside dia. D8mm

Width B4mm

Dynamic Cr0.59kN

Static C0r0.18kN

Limiting speed87,000rpm

Weight0.001kg

Cr / C0r3.28

Mean dia. dm5.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 232

693-2Z 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	3	0.1181
D	Outside diameter	8	0.315
B	Inner-ring / bearing width	4	0.1575
r	Chamfer (min)	0.15	0.0059

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)	3
Outside dia. D (mm)	8
Width B (mm)	4
Inner-ring OD d1 (mm)	4.4
Seal outside dia. D2 (mm)	7.3

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	133
Basic static load rating Cor (lbs)	40
Basic dynamic load rating Cr (N)	590
Basic static load rating C0r (N)	180
Fatigue limit load Cur (N)	4.65
Factor f0	11.9
Limiting speed nG (rpm)	87,000

Weight

Weight (kg)	0.001

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	0.15
Shaft shoulder da (mm)	3.8
Housing shoulder Da (mm)	7.2
Housing fillet ra max (mm)	0.15

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 3,000 rpm
4	148	64	356
6	98	216	1,200
8	74	512	2,844
10	59	1,000	5,556
15	39	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 590 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.232 (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
693ZZ\VV	NSK	Ball	3	8	4	126 lbs	0.001

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
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
683-2Z	FAG	Ball	3	7	3	0.3 kN	0.001
602-2Z	FAG	Ball	2	7	3.5	0.4 kN	0.001
682-2Z	FAG	Ball	2	5	2.3	0.2 kN	0.001
692-2Z	FAG	Ball	2	6	3	0.3 kN	0.002
604-2Z	FAG	Ball	4	12	4	1 kN	0.002

Request a quotation for 693-2Z

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