3309-B-2RSR-TVHFAGPrecision / Angular Contact

Name: FAG 3309-B-2RSR-TVH Precision / Angular Contact Bearing
Brand: FAG
SKU: 3309-B-2RSR-TVH

3309-B-2RSR-TVH is a FAG precision / angular contact bearing, bore 45 mm, O.D. 100 mm, width 39.7 mm. Dimensions, drawing, interchanges and price.

Sealed both sidesPolyamide cage

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Bore d45mm

Outside dia. D100mm

Width B39.7mm

Dynamic Cr68kN

Static C0r51kN

Limiting speed4,000rpm

Weight1.36kg

Cr / C0r1.33

Mean dia. dm72.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 264

3309-B-2RSR-TVH FAG Precision / Angular Contact 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	45	1.7717
D	Outside diameter	100	3.937
B	Inner-ring / bearing width	39.7	1.563
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)	45
Outside dia. D (mm)	100
Width B (mm)	39.7
Inner-ring OD d1 (mm)	62
Seal outside dia. D2 (mm)	86.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	15287
Basic static load rating Cor (lbs)	11465
Basic dynamic load rating Cr (N)	68000
Basic static load rating C0r (N)	51000
Fatigue limit load Cur (N)	2950
Limiting speed nG (rpm)	4,000
Effective load centre a (mm)	50

Weight

Weight (kg)	1.36

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	1.5
Shaft shoulder da (mm)	54
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 1,300 rpm
4	17,000	64	821
6	11,333	216	2,769
8	8,500	512	6,564
10	6,800	1,000	12,821
15	4,533	3,375	43,269

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 68,000 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.264 (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
3309J	NSK	Ball	45	100	39.7	16,000 lbs	1.397
5309J	NSK	Ball	45	100	39.7	15,400 lbs	1.406
5309TNG	NSK	Ball	45	100	39.7	15,300 lbs	1.207
63309DDU	NSK	Ball	45	100	39.69	11,910 lbs	1.361
5309	NSK	Precision / Angular Contact	45	100	39.7	75.5 kN	1.37
V527A/520X	Timken	Tapered Roller	44.99	100	39.69	-	1.37

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
3309-B-TVH	FAG	Precision / Angular Contact	45	100	39.7	68 kN	1.34
3309-BD-XL-2HRS-TVH	FAG	Precision / Angular Contact	45	100	39.7	72 kN	1.314
3309-BD-XL-2Z-TVH	FAG	Precision / Angular Contact	45	100	39.7	72 kN	1.315
3309-BD-XL-TVH	FAG	Precision / Angular Contact	45	100	39.7	72 kN	1.335
3309-DA	FAG	Precision / Angular Contact	45	100	39.7	75 kN	1.55

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
3309-B-TVH	FAG	Precision / Angular Contact	45	100	39.7	68 kN	1.34
3309-BD-XL-2HRS-TVH	FAG	Precision / Angular Contact	45	100	39.7	72 kN	1.314
3309-BD-XL-2Z-TVH	FAG	Precision / Angular Contact	45	100	39.7	72 kN	1.315
3309-BD-XL-TVH	FAG	Precision / Angular Contact	45	100	39.7	72 kN	1.335
3309-DA	FAG	Precision / Angular Contact	45	100	39.7	75 kN	1.55

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
3209-B-2RSR-TVH	FAG	Precision / Angular Contact	45	85	30.2	48 kN	0.64
3209-B-2Z-TVH	FAG	Precision / Angular Contact	45	85	30.2	48 kN	0.64
3209-B-TVH	FAG	Precision / Angular Contact	45	85	30.2	48 kN	0.628
3209-BD-XL-2HRS-TVH	FAG	Precision / Angular Contact	45	85	30.2	50 kN	0.626
3209-BD-XL-2Z-TVH	FAG	Precision / Angular Contact	45	85	30.2	50 kN	0.618
3209-BD-XL-TVH	FAG	Precision / Angular Contact	45	85	30.2	50 kN	0.622
3809-B-2RS-TVH	FAG	Precision / Angular Contact	45	58	10	7 kN	0.058
3809-B-2RSR-TVH	FAG	Precision / Angular Contact	45	58	10	7.2 kN	0.053

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