S6211FAGBall

Name: FAG S6211 Ball Bearing
Brand: FAG
SKU: S6211

S6211 is a FAG ball bearing, bore 55 mm, O.D. 100 mm, width 21 mm, dynamic rating 43 kN. Dimensions, drawing, interchanges and price.

Stainless steel

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Bore d55mm

Outside dia. D100mm

Width B21mm

Dynamic Cr43kN

Static C0r29kN

Limiting speed16,000rpm

Weight0.617kg

Cr / C0r1.48

Mean dia. dm77.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 208

S6211 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	55	2.1654
D	Outside diameter	100	3.937
B	Inner-ring / bearing width	21	0.8268
r	Chamfer (min)	1.5	0.0591

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)	55
Outside dia. D (mm)	100
Width B (mm)	21
Inner-ring OD d1 (mm)	68.7
Inner-ring shoulder dia. D1 (mm)	86.1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	9667
Basic static load rating Cor (lbs)	6519
Basic dynamic load rating Cr (N)	43000
Basic static load rating C0r (N)	29000
Fatigue limit load Cur (N)	1720
Limiting speed nG (rpm)	16,000
Reference speed nB (rpm)	7,500

Weight

Weight (kg)	0.617

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	1.5
Shaft shoulder da (mm)	64
Housing shoulder Da (mm)	91
Housing fillet ra max (mm)	1.5

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 3,000 rpm
4	10,750	64	356
6	7,167	216	1,200
8	5,375	512	2,844
10	4,300	1,000	5,556
15	2,867	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 43,000 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.208 (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
1211	NSK	Ball	55	100	21	6,070 lbs	0.694
6211	NSK	Ball	55	100	21	9,760 lbs	0.617
7211B	NSK	Ball	55	100	21	9,920 lbs	0.635
BL211	NSK	Ball	55	100	21	12,800 lbs	0.662
211	NSK	Cylindrical Roller	55	100	21	13,000 lbs	0.653
NU211E	NSK	Cylindrical Roller	55	100	21	106 kN	0.669
HR30211	NSK	Tapered Roller	55	100	21	116 kN	0.736
HR30211J	NSK	Tapered Roller	55	100	21	21,200 lbs	0.735
7100	NSK	Precision / Angular Contact	55	100	21	78 kN	0.77
7211	NSK	Precision / Angular Contact	55	100	21	56 kN	0.613

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
11211-TVH	FAG	Ball	55	100	21	27 kN	1.13
1211-K-TVH-C3	FAG	Ball	55	100	21	27 kN	0.682
1211-TVH	FAG	Ball	55	100	21	27 kN	0.693
6211	FAG	Ball	55	100	21	46 kN	0.618
6211-2RSR	FAG	Ball	55	100	21	46 kN	0.632
6211-2Z	FAG	Ball	55	100	21	46 kN	0.632
QJ211-TVP	FAG	Ball	55	100	21	80 kN	0.697
QJ211-XL-TVP	FAG	Ball	55	100	21	81 kN	0.697

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
11211-TVH	FAG	Ball	55	100	21	27 kN	1.13
1211-K-TVH-C3	FAG	Ball	55	100	21	27 kN	0.682
1211-TVH	FAG	Ball	55	100	21	27 kN	0.693
1311-K-TVH-C3	FAG	Ball	55	120	29	52 kN	1.55
1311-TVH	FAG	Ball	55	120	29	52 kN	1.57
16011	FAG	Ball	55	90	11	20.6 kN	0.26
2211-2RS-TVH	FAG	Ball	55	100	25	27 kN	0.825
2211-K-2RS-TVH-C3	FAG	Ball	55	100	25	27 kN	0.808

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