6203-C-2HRSFAGBall

Name: FAG 6203-C-2HRS Ball Bearing
Brand: FAG
SKU: 6203-C-2HRS

6203-C-2HRS is a FAG ball bearing, bore 17 mm, O.D. 40 mm, width 12 mm, dynamic rating 10.4 kN. Dimensions, drawing, interchanges and price.

Sealed both sides

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Bore d17mm

Outside dia. D40mm

Width B12mm

Dynamic Cr10.4kN

Static C0r4.75kN

Limiting speed17,600rpm

Weight0.067kg

Cr / C0r2.19

Mean dia. dm28.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 240

6203-C-2HRS 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	17	0.6693
D	Outside diameter	40	1.5748
B	Inner-ring / bearing width	12	0.4724
r	Chamfer (min)	0.6	0.0236

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)	17
Outside dia. D (mm)	40
Width B (mm)	12
Seal outside dia. D2 (mm)	34.4

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	2338
Basic static load rating Cor (lbs)	1068
Basic dynamic load rating Cr (N)	10400
Basic static load rating C0r (N)	4750
Fatigue limit load Cur (N)	320
Factor f0	13
Limiting speed nG (rpm)	17,600

Weight

Weight (kg)	0.067

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	0.6
Shaft shoulder da (mm)	21.2
Housing shoulder Da (mm)	35.8
Housing fillet ra max (mm)	0.6

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 3,000 rpm
4	2,600	64	356
6	1,733	216	1,200
8	1,300	512	2,844
10	1,040	1,000	5,556
15	693	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 10,400 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.240 (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
1203	NSK	Ball	17	40	12	1,800 lbs	0.073
6203	NSK	Ball	17	40	12	2,150 lbs	0.064
7203B	NSK	Ball	17	40	12	2,090 lbs	0.068
HR30203	NSK	Tapered Roller	17	40	12	24.8 kN	0.079
HR30203J	NSK	Tapered Roller	17	40	12	4,520 lbs	0.077
7203	NSK	Precision / Angular Contact	17	40	12	11.9 kN	0.067
7203A5	NSK	Precision / Angular Contact	17	40	12	2,360 lbs	0.064
7203C	NSK	Precision / Angular Contact	17	40	12	2,450 lbs	0.064
30203	Timken	Tapered Roller	17	40	12	21.3 kN	0.08

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1203-TVH	FAG	Ball	17	40	12	8.1 kN	0.073
6203	FAG	Ball	17	40	12	9.5 kN	0.065
6203-2RSR	FAG	Ball	17	40	12	9.5 kN	0.067
6203-2Z	FAG	Ball	17	40	12	9.5 kN	0.067
6203-C	FAG	Ball	17	40	12	10.4 kN	0.062
6203-C-2BRS	FAG	Ball	17	40	12	10.4 kN	0.065
6203-C-2Z	FAG	Ball	17	40	12	10.4 kN	0.067
S6203	FAG	Ball	17	40	12	9.5 kN	0.065

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
6203	FAG	Ball	17	40	12	9.5 kN	0.065
6203-2RSR	FAG	Ball	17	40	12	9.5 kN	0.067
6203-2Z	FAG	Ball	17	40	12	9.5 kN	0.067
6203-C	FAG	Ball	17	40	12	10.4 kN	0.062
6203-C-2BRS	FAG	Ball	17	40	12	10.4 kN	0.065
6203-C-2Z	FAG	Ball	17	40	12	10.4 kN	0.067

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1203-TVH	FAG	Ball	17	40	12	8.1 kN	0.073
1303-TVH	FAG	Ball	17	47	14	12.9 kN	0.065
16003	FAG	Ball	17	35	8	6.4 kN	0.032
2203-2RS-TVH	FAG	Ball	17	40	16	8.1 kN	0.098
2203-TVH	FAG	Ball	17	40	16	11.8 kN	0.054
2303-2RS-TVH	FAG	Ball	17	47	19	12.9 kN	0.175
2303-TVH	FAG	Ball	17	47	19	13.9 kN	0.155
4203-B-TVH	FAG	Ball	17	40	16	15.6 kN	0.1

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