(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：2025-04-19
• Application:animal anatomy,ultra-quiet generators,auto tools,nail products,air conditioning tools,ignition system,motor,large agricultural machinery,E Beauty,other CNC,extruder
• Similar models:SKF 6303/HR22T2 NACHI 6303 NTN 6303 NKE 6303-Z-N NKE 6303-Z-NR NACHI 6303N SKF W6303-2RZ CX 6303-2RS NTN 6303LUZ KOYO 6303NR
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22316-E1-T41A	80	170	58	FAG	Spherical Roller Bearings
  22215CJ	75	130	31	Timken	Spherical Roller Bearings
  52232	160	225	90	NACHI	Thrust Ball Bearings
  6219LLB	95	170	32	NTN	Deep Groove Ball Bearings
  6308-Z NR C3	40	90	23	PFI	Deep Groove Ball Bearings
  692ZZ	2	6	3	FBJ	Deep Groove Ball Bearings
  7017 ADF	85	130	44	ISO	Angular Contact Ball Bearings
  BK121810	12	18	10	ISO	Cylindrical Roller Bearings
  F15082	65	145	36	Fersa	Tapered Roller Bearings
  K20x26x17	20	26	17	ISO	Needle Roller Bearings
  NNF5026PP	130	200	95	ZEN	Cylindrical Roller Bearings
  NU1024	120	180	28	CX	Cylindrical Roller Bearings
  RE 22025	220	280	25	ISB	Thrust Roller Bearings
  TUF1 20.165	20	23		CX	Plain Bearings
  81109			6	INA	THRUST ROLLER BEARINGS
  MRJA7/8	.8750	2.2500	.6875	RHP	CYLINDRICAL ROLLER BEARINGS
  308-SZZ	40	90	23	MRC	DEEP GROOVE BALL BEARINGS
  6107K	35	62	14	NH	DEEP GROOVE BALL BEARINGS
  MM40BS90P/4	40	90	15	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  SNZ-314..6314	70	60	90	CONSOLIDATED	PILLOW BLOCKS