7306-B-XL-JPFAGPrecision / Angular Contact

Name: FAG 7306-B-XL-JP Precision / Angular Contact Bearing
Brand: FAG
SKU: 7306-B-XL-JP

7306-B-XL-JP is a FAG precision / angular contact bearing, bore 30 mm, O.D. 72 mm, width 19 mm. Dimensions, drawing, interchanges and price.

X-life

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Bore d30mm

Outside dia. D72mm

Width B19mm

Dynamic Cr35.5kN

Static C0r22.1kN

Limiting speed12,300rpm

Weight0.362kg

Cr / C0r1.61

Mean dia. dm51mm

Original catalogue drawing - FAG Schaeffler HR 1, page 306

7306-B-XL-JP 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	30	1.1811
D	Outside diameter	72	2.8346
B	Inner-ring / bearing width	19	0.748
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)	19
Inner-ring OD d1 (mm)	47.1
Inner-ring shoulder dia. D1 (mm)	55.9

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	7981
Basic static load rating Cor (lbs)	4968
Basic dynamic load rating Cr (N)	35500
Basic static load rating C0r (N)	22100
Fatigue limit load Cur (N)	1490
Limiting speed nG (rpm)	12,300
Effective load centre a (mm)	31

Weight

Weight (kg)	0.362

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	1.1
Chamfer r1 min (mm)	0.6
Shaft shoulder da (mm)	37
Housing shoulder Da (mm)	65
Housing shoulder Db (mm)	67.8
Housing fillet ra max (mm)	1
Housing fillet ra1 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	8,875	64	356
6	5,917	216	1,200
8	4,438	512	2,844
10	3,550	1,000	5,556
15	2,367	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 35,500 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.306 (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
1306	NSK	Ball	30	72	19	4,770 lbs	0.408
6306	NSK	Ball	30	72	19	5,990 lbs	0.345
7306B	NSK	Ball	30	72	19	6,550 lbs	0.358
BL306	NSK	Ball	30	72	19	7,410 lbs	0.363
306	NSK	Cylindrical Roller	30	72	19	8,690 lbs	0.358
NU306E	NSK	Cylindrical Roller	30	72	19	65.5 kN	0.409
HR30306	NSK	Tapered Roller	30	72	19	73 kN	0.403
HR30306C	NSK	Tapered Roller	30	72	19	12,700 lbs	0.39
HR30306J	NSK	Tapered Roller	30	72	19	13,400 lbs	0.404
HR31306	NSK	Tapered Roller	30	72	19	60.5 kN	0.393

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
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
6306	FAG	Ball	30	72	19	29 kN	0.355
6306-2RSR	FAG	Ball	30	72	19	29 kN	0.365
6306-2Z	FAG	Ball	30	72	19	29 kN	0.363
6306-C	FAG	Ball	30	72	19	32 kN	0.328
6306-C-2BRS	FAG	Ball	30	72	19	32 kN	0.339
6306-C-2HRS	FAG	Ball	30	72	19	32 kN	0.34

Series variants (different suffix)

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
7306-B-2RS-TVP	FAG	Precision / Angular Contact	30	72	19	33 kN	0.341
7306-B-JP	FAG	Precision / Angular Contact	30	72	19	33 kN	0.362
7306-B-TVP	FAG	Precision / Angular Contact	30	72	19	33 kN	0.341
7306-B-XL-2RS-TVP	FAG	Precision / Angular Contact	30	72	19	35.5 kN	0.341
7306-B-XL-TVP	FAG	Precision / Angular Contact	30	72	19	35.5 kN	0.341

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
3006-B-2RS-TVH	FAG	Precision / Angular Contact	30	55	19	19.9 kN	0.16
3006-B-2RSR-TVH	FAG	Precision / Angular Contact	30	55	19	20.3 kN	0.16
3006-B-2RZ-TVH	FAG	Precision / Angular Contact	30	55	19	19.9 kN	0.16
3006-B-2Z-TVH	FAG	Precision / Angular Contact	30	55	19	20.3 kN	0.16
3006-B-TVH	FAG	Precision / Angular Contact	30	55	19	19.9 kN	0.16
3206-B-2RSR-TVH	FAG	Precision / Angular Contact	30	62	23.8	30 kN	0.296
3206-B-2Z-TVH	FAG	Precision / Angular Contact	30	62	23.8	30 kN	0.295
3206-B-TVH	FAG	Precision / Angular Contact	30	62	23.8	30 kN	0.289

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