4309-B-TVHFAGBall

Name: FAG 4309-B-TVH Ball Bearing
Brand: FAG
SKU: 4309-B-TVH

4309-B-TVH is a FAG ball bearing, bore 45 mm, O.D. 100 mm, width 36 mm, dynamic rating 75 kN. Dimensions, drawing, interchanges and price.

Polyamide cage

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Bore d45mm

Outside dia. D100mm

Width B36mm

Dynamic Cr75kN

Static C0r60kN

Limiting speed5,400rpm

Weight1.23kg

Cr / C0r1.25

Mean dia. dm72.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 276

4309-B-TVH 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	45	1.7717
D	Outside diameter	100	3.937
B	Inner-ring / bearing width	36	1.4173
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)	36
Inner-ring OD d1 (mm)	66.7
Inner-ring shoulder dia. D1 (mm)	86.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	16861
Basic static load rating Cor (lbs)	13489
Basic dynamic load rating Cr (N)	75000
Basic static load rating C0r (N)	60000
Fatigue limit load Cur (N)	3600
Factor f0	13.9
Limiting speed nG (rpm)	5,400

Weight

Weight (kg)	1.23

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 1,800 rpm
4	18,750	64	593
6	12,500	216	2,000
8	9,375	512	4,741
10	7,500	1,000	9,259
15	5,000	3,375	31,250

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 75,000 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.276 (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
2309	NSK	Ball	45	100	36	12,100 lbs	1.32
2309	NSK	Cylindrical Roller	45	100	36	22,200 lbs	1.238
NU2309E	NSK	Cylindrical Roller	45	100	36	169 kN	1.28
22309CAME4	NSK	Spherical Roller	45	100	36	33,000 lbs	1.347
22309EAE4	NSK	Spherical Roller	45	100	36	37,256 lbs	1.383
22309HE4	NSK	Spherical Roller	45	100	36	36,000 lbs	1.266
HR32309	NSK	Tapered Roller	45	100	36	177 kN	1.42
HR32309C	NSK	Tapered Roller	45	100	36	29,900 lbs	1.383
HR32309J	NSK	Tapered Roller	45	100	36	32,400 lbs	1.42
32309	Timken	Tapered Roller	45	100	36	154 kN	1.36

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
2309-2RS-TVH	FAG	Ball	45	100	36	38.5 kN	1.34
2309-K-TVH-C3	FAG	Ball	45	100	36	55 kN	1.19
2309-TVH	FAG	Ball	45	100	36	55 kN	1.22
62309-2RSR	FAG	Ball	45	100	36	56 kN	1.2
NJ2309-E-TVP2	FAG	Cylindrical Roller	45	100	36	162 kN	1.33
NJ2309-E-XL-TVP2	FAG	Cylindrical Roller	45	100	36	163 kN	1.33
NU2309-E-TVP2	FAG	Cylindrical Roller	45	100	36	162 kN	1.3
NU2309-E-XL-TVP2	FAG	Cylindrical Roller	45	100	36	163 kN	1.3

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
11209-TVH	FAG	Ball	45	85	19	22 kN	0.78
1209-K-TVH-C3	FAG	Ball	45	85	19	22 kN	0.454
1209-TVH	FAG	Ball	45	85	19	22 kN	0.462
1309-K-TVH-C3	FAG	Ball	45	100	25	38.5 kN	0.939
1309-TVH	FAG	Ball	45	100	25	38.5 kN	0.953
16009	FAG	Ball	45	75	10	16.5 kN	0.16
2209-2RS-TVH	FAG	Ball	45	85	23	22 kN	0.548
2209-K-2RS-TVH-C3	FAG	Ball	45	85	23	22 kN	0.535

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