61804-2RSRFAGBall

Name: FAG 61804-2RSR Ball Bearing
Brand: FAG
SKU: 61804-2RSR

61804-2RSR is a FAG ball bearing, bore 20 mm, O.D. 32 mm, width 7 mm, dynamic rating 4 kN. Dimensions, drawing, interchanges and price.

Sealed both sides

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Bore d20mm

Outside dia. D32mm

Width B7mm

Dynamic Cr3.95kN

Static C0r2.13kN

Limiting speed11,500rpm

Weight0.018kg

Cr / C0r1.85

Mean dia. dm26mm

Original catalogue drawing - FAG Schaeffler HR 1, page 242

61804-2RSR 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	20	0.7874
D	Outside diameter	32	1.2598
B	Inner-ring / bearing width	7	0.2756
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)	20
Outside dia. D (mm)	32
Width B (mm)	7
Seal outside dia. D2 (mm)	29.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	888
Basic static load rating Cor (lbs)	479
Basic dynamic load rating Cr (N)	3950
Basic static load rating C0r (N)	2130
Fatigue limit load Cur (N)	108
Factor f0	13.4
Limiting speed nG (rpm)	11,500

Weight

Weight (kg)	0.018

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	0.3
Shaft shoulder da (mm)	22
Housing shoulder Da (mm)	30
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	988	64	356
6	658	216	1,200
8	494	512	2,844
10	395	1,000	5,556
15	263	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 3,950 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.242 (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
6804	NSK	Ball	20	32	7	902 lbs	0.018

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
61804	FAG	Ball	20	32	7	4 kN	0.018
61804-2Z	FAG	Ball	20	32	7	4 kN	0.018

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
61804	FAG	Ball	20	32	7	4 kN	0.018
61804-2Z	FAG	Ball	20	32	7	4 kN	0.018

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
11204-TVH	FAG	Ball	20	47	14	10.1 kN	0.085
1204-K-TVH-C3	FAG	Ball	20	47	14	10.1 kN	0.116
1204-TVH	FAG	Ball	20	47	14	10.1 kN	0.118
1304-TVH	FAG	Ball	20	52	15	12.7 kN	0.163
16004	FAG	Ball	20	42	8	7.4 kN	0.048
2204-2RS-TVH	FAG	Ball	20	47	18	10.1 kN	0.151
2204-TVH	FAG	Ball	20	47	18	14.7 kN	0.134
2304-2RS-TVH	FAG	Ball	20	52	21	12.7 kN	0.23

Request a quotation for 61804-2RSR

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