4306-B-TVHFAGBall

Name: FAG 4306-B-TVH Ball Bearing
Brand: FAG
SKU: 4306-B-TVH

4306-B-TVH is a FAG ball bearing, bore 30 mm, O.D. 72 mm, width 27 mm, dynamic rating 44 kN. Dimensions, drawing, interchanges and price.

Polyamide cage

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Bore d30mm

Outside dia. D72mm

Width B27mm

Dynamic Cr44kN

Static C0r30kN

Limiting speed8,000rpm

Weight0.5kg

Cr / C0r1.47

Mean dia. dm51mm

Original catalogue drawing - FAG Schaeffler HR 1, page 276

4306-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	30	1.1811
D	Outside diameter	72	2.8346
B	Inner-ring / bearing width	27	1.063
r	Chamfer (min)	1.1	0.0433

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)	30
Outside dia. D (mm)	72
Width B (mm)	27
Inner-ring OD d1 (mm)	42.6
Inner-ring shoulder dia. D1 (mm)	59.4

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	9892
Basic static load rating Cor (lbs)	6744
Basic dynamic load rating Cr (N)	44000
Basic static load rating C0r (N)	30000
Fatigue limit load Cur (N)	1530
Factor f0	13
Limiting speed nG (rpm)	8,000

Weight

Weight (kg)	0.5

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	1.1
Shaft shoulder da (mm)	37
Housing shoulder Da (mm)	65
Housing fillet ra max (mm)	1

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 2,600 rpm
4	11,000	64	410
6	7,333	216	1,385
8	5,500	512	3,282
10	4,400	1,000	6,410
15	2,933	3,375	21,635

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 44,000 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
2306	NSK	Ball	30	72	27	7,080 lbs	0.553
2306	NSK	Cylindrical Roller	30	72	27	11,600 lbs	0.508
NU2306E	NSK	Cylindrical Roller	30	72	27	92 kN	0.518
HR32306	NSK	Tapered Roller	30	72	27	98 kN	0.57
HR32306C	NSK	Tapered Roller	30	72	27	17,100 lbs	0.553
HR32306J	NSK	Tapered Roller	30	72	27	18,000 lbs	0.572
32306	Timken	Tapered Roller	30	72	27	87.6 kN	0.56

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
2306-2RS-TVH	FAG	Ball	30	72	27	21.7 kN	0.554
2306-K-TVH-C3	FAG	Ball	30	72	27	32.5 kN	0.476
2306-TVH	FAG	Ball	30	72	27	32.5 kN	0.488
62306-2RSR	FAG	Ball	30	72	27	30 kN	0.486
NJ2306-E-TVP2	FAG	Cylindrical Roller	30	72	27	86 kN	0.54
NJ2306-E-XL-TVP2	FAG	Cylindrical Roller	30	72	27	86 kN	0.54
NU2306-E-TVP2	FAG	Cylindrical Roller	30	72	27	86 kN	0.529
NU2306-E-XL-TVP2	FAG	Cylindrical Roller	30	72	27	86 kN	0.529

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
11206-TVH	FAG	Ball	30	62	16	15.9 kN	0.364
1206-K-TVH-C3	FAG	Ball	30	62	16	15.9 kN	0.217
1206-TVH	FAG	Ball	30	62	16	15.9 kN	0.221
1306-K-TVH-C3	FAG	Ball	30	72	19	21.7 kN	0.379
1306-TVH	FAG	Ball	30	72	19	21.7 kN	0.384
16006	FAG	Ball	30	55	9	11.9 kN	0.082
2206-2RS-TVH	FAG	Ball	30	62	20	15.9 kN	0.274
2206-K-2RS-TVH-C3	FAG	Ball	30	62	20	15.9 kN	0.268

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