(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 17.0000

Outer Dia (D) - 47.0000

Width (B) - 14.0000

Radius (min) (rs) - 1.000

Dynamic Load Rating (Cr) - 13,600

Static Load Rating (Cor) - 6,650

Max Speed (Grease) (X1000 RPM) - 15

Max Speed (Oil) (X1000 RPM) - 18

Max. Shaft Shoulder Dia. Inner (Li) - 27.5

Min. Housing Shoulder Dia., Outer (Lo) - 38.9

Ball Qty - 7

Ball Dia (Dw) - 8.7310

Weight (g) - 115.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome Steel or equivalent

ABEC Grades 1, 3, 5, 7, and 9 are available.

• Model Number: 6303
• Inner Diameter：17mm Outer Diameter：47mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:rock drilling machinery,Logistics Equipment,Pest Monitoring,Hairbrush device,equipment,metallurgical mold,safety testing,agriculture,Automation,metering pump,Textile Industry Accessories and Accessories
• Similar models:SNR 6303G15 ISO 6303 ISB SS6303 NTN 6303LB FBJ 6303ZZ CRAFT 6303 ISB 6303-Z FAG 6303-2RSR NSK 6303N SKF W6303
• BEARING POWER International Trading Co.,Ltd. specialize in 6303 products，there is large inventory of AST 6303 . We has been built up long-term cooperation with AST company, could make a bulk order of the 6303 Which AST 6303 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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  GE10N	10	19	9	LS	Plain Bearings
  EGB14060-E40	140	145	60	INA	Plain Bearings
  K22X32X30H	22	32		Timken	Needle Roller Bearings
  NJ315	75	160	37	CRAFT	Cylindrical Roller Bearings
  MF117-2Z	7	11	3	ZEN	Deep Groove Ball Bearings
  NU1017-E-MPA	85	130	22	NKE	Cylindrical Roller Bearings
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  L10CDS	1.0000	2.2500	.6250	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  93232	.6250	1.0000	2.0000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  NUP201	12	32	10	STEYR	CYLINDRICAL ROLLER BEARINGS
  BK3026	37		26	INA	NEEDLE BEARINGS
  AS110145	110	145		CONSOLIDATED	THRUST NEEDLE BEARINGS
  25x52x7mm	25	52	7	CONSOLIDATED	OIL SEALS
  NNCL-4924VC/3	120	165	45	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS