629-C-2ZFAGBall

Name: FAG 629-C-2Z Ball Bearing
Brand: FAG
SKU: 629-C-2Z

629-C-2Z is a FAG ball bearing, bore 9 mm, O.D. 26 mm, width 8 mm, dynamic rating 5 kN. Dimensions, drawing, interchanges and price.

Shielded both sides

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Bore d9mm

Outside dia. D26mm

Width B8mm

Dynamic Cr5kN

Static C0r1.97kN

Limiting speed38,000rpm

Weight0.02kg

Cr / C0r2.54

Mean dia. dm17.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 232

629-C-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	9	0.3543
D	Outside diameter	26	1.0236
B	Inner-ring / bearing width	8	0.315
r	Chamfer (min)	0.3	0.0118

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)	9
Outside dia. D (mm)	26
Width B (mm)	8
Seal outside dia. D2 (mm)	21.4

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	1124
Basic static load rating Cor (lbs)	443
Basic dynamic load rating Cr (N)	5000
Basic static load rating C0r (N)	1970
Fatigue limit load Cur (N)	133
Factor f0	12.4
Limiting speed nG (rpm)	38,000

Weight

Weight (kg)	0.02

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	0.3
Shaft shoulder da (mm)	11.4
Housing shoulder Da (mm)	23.6
Housing fillet ra max (mm)	0.3

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 3,000 rpm
4	1,250	64	356
6	833	216	1,200
8	625	512	2,844
10	500	1,000	5,556
15	333	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 5,000 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.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
629	NSK	Ball	9	26	8	1,030 lbs	0.02

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
129-TVH	FAG	Ball	9	26	8	4 kN	0.022
629	FAG	Ball	9	26	8	4.5 kN	0.02
629-2RSR	FAG	Ball	9	26	8	4.5 kN	0.021
629-2Z	FAG	Ball	9	26	8	4.5 kN	0.021
629-C	FAG	Ball	9	26	8	5 kN	0.019
629-C-2BRS	FAG	Ball	9	26	8	5 kN	0.02
629-C-2HRS	FAG	Ball	9	26	8	5 kN	0.02

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
629	FAG	Ball	9	26	8	4.5 kN	0.02
629-2RSR	FAG	Ball	9	26	8	4.5 kN	0.021
629-2Z	FAG	Ball	9	26	8	4.5 kN	0.021
629-C	FAG	Ball	9	26	8	5 kN	0.019
629-C-2BRS	FAG	Ball	9	26	8	5 kN	0.02
629-C-2HRS	FAG	Ball	9	26	8	5 kN	0.02

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
129-TVH	FAG	Ball	9	26	8	4 kN	0.022
609	FAG	Ball	9	24	7	3.6 kN	0.015
609-2RSR	FAG	Ball	9	24	7	3.6 kN	0.016
609-2Z	FAG	Ball	9	24	7	3.6 kN	0.016
689-2Z	FAG	Ball	9	17	5	1.4 kN	0.005
108-TVH	FAG	Ball	8	22	7	2.8 kN	0.014
608	FAG	Ball	8	22	7	3.2 kN	0.01
608-2RSR	FAG	Ball	8	22	7	3.2 kN	0.01

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