7330-B-MPFAGPrecision / Angular Contact

Name: FAG 7330-B-MP Precision / Angular Contact Bearing
Brand: FAG
SKU: 7330-B-MP

7330-B-MP is a FAG precision / angular contact bearing, bore 150 mm, O.D. 320 mm, width 65 mm. Dimensions, drawing, interchanges and price.

Request a quote WhatsApp Email us Search the catalog

Bore d150mm

Outside dia. D320mm

Width B65mm

Dynamic Cr325kN

Static C0r390kN

Limiting speed3,800rpm

Weight24.8kg

Cr / C0r0.83

Mean dia. dm235mm

Original catalogue drawing - FAG Schaeffler HR 1, page 246

7330-B-MP 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	150	5.9055
D	Outside diameter	320	12.5984
B	Inner-ring / bearing width	65	2.5591
r	Chamfer (min)	4	0.1575

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)	150
Outside dia. D (mm)	320
Width B (mm)	65
Inner-ring OD d1 (mm)	217.8
Inner-ring shoulder dia. D1 (mm)	256.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	73063
Basic static load rating Cor (lbs)	87675
Basic dynamic load rating Cr (N)	325000
Basic static load rating C0r (N)	390000
Fatigue limit load Cur (N)	14200
Limiting speed nG (rpm)	3,800
Reference speed nB (rpm)	2,250
Effective load centre a (mm)	131

Weight

Weight (kg)	24.8

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)	4
Chamfer r1 min (mm)	1.5
Shaft shoulder da (mm)	167
Housing shoulder Da (mm)	303
Housing shoulder Db (mm)	311
Housing fillet ra max (mm)	3
Housing fillet ra1 max (mm)	1.5

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,200 rpm
4	81,250	64	889
6	54,167	216	3,000
8	40,625	512	7,111
10	32,500	1,000	13,889
15	21,667	3,375	46,875

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 325,000 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.246 (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
6330	NSK	Ball	150	320	65	61,700 lbs	25.991
7330B	NSK	Ball	150	320	65	64,800 lbs	25.31
330	NSK	Cylindrical Roller	150	320	65	133,000 lbs	26.308
NU330E	NSK	Cylindrical Roller	150	320	65	930 kN	27.1
30330	NSK	Tapered Roller	150	320	65	155,000 lbs	24.204
HR30330	NSK	Tapered Roller	150	320	65	1020 kN	25
HR31330J	NSK	Tapered Roller	150	320	65	137,100 lbs	28.477
7330	NSK	Precision / Angular Contact	150	320	65	350 kN	26

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
6330	FAG	Ball	150	320	65	300 kN	22.4
6330-M	FAG	Ball	150	320	65	280 kN	26.5
QJ330-N2-MPA	FAG	Ball	150	320	65	510 kN	28
N330-E-M1	FAG	Cylindrical Roller	150	320	65	900 kN	26.8
N330-E-XL-M1	FAG	Cylindrical Roller	150	320	65	900 kN	26.9
NJ330-E-M1	FAG	Cylindrical Roller	150	320	65	900 kN	27.2
NJ330-E-XL-M1	FAG	Cylindrical Roller	150	320	65	900 kN	27.4
NU330-E-M1	FAG	Cylindrical Roller	150	320	65	900 kN	26.8

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
7230-B-MP	FAG	Precision / Angular Contact	150	270	45	227 kN	10.9
7230-B-XL-MP	FAG	Precision / Angular Contact	150	270	45	245 kN	10.9
B7030-C-T-P4S	FAG	Precision / Angular Contact	150	225	35	183 kN	3.99
B7030-E-T-P4S	FAG	Precision / Angular Contact	150	225	35	173 kN	3.98
B71930-C-T-P4S	FAG	Precision / Angular Contact	150	210	28	122 kN	2.49
B71930-E-T-P4S	FAG	Precision / Angular Contact	150	210	28	114 kN	2.49
B7230-C-T-P4S	FAG	Precision / Angular Contact	150	270	45	228 kN	10.1
B7230-E-T-P4S	FAG	Precision / Angular Contact	150	270	45	216 kN	10.1

Request a quotation for 7330-B-MP

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

Online enquiry form richard@bearingsfit.com WhatsApp +86 156 2149 6516