(dimensions in mm)

Bearing Type - Shielded

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. Shaft Shoulder Dia. Inner (Ui) - 27.5

Min. Housing Shoulder Dia., Outer (Uo) - 41.100

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.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number: 6303ZZ
• Inner Diameter：17mm Outer Diameter：47mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:outdoor equipment,X-ray Equipment,Other Measurements,Handling machinery and various industrial machinery,rock drilling machinery,historical instruments,root canal filling,car instrument,generator,tower crane,Pneumatic Control Elements
• Similar models:NSK 6303NR SKF 6303N NSK 6303T1XZZ ISO 6303-2RS SKF 6303 NTN 6303LU KOYO 6303Z CYSD 6303-ZZ NACHI 6303ZZE ISB 6303-RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6303ZZ products，there is large inventory of AST 6303ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 6303ZZ Which AST 6303ZZ 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
  1219	95	170	32	CX	Self-Aligning Ball Bearings
  15NQ2815	15	28	15	KOYO	Needle Roller Bearings
  21313AXK	65	140	33	NACHI	Cylindrical Roller Bearings
  234722B	114	170	72	KOYO	Thrust Ball Bearings
  30217JR	85	150	30,5	KOYO	Tapered Roller Bearings
  4312A	60,000	130,000	46,000	SNR	Deep Groove Ball Bearings
  6044-M	220	340	56	NKE	Deep Groove Ball Bearings
  61916	80	110	16	CX	Deep Groove Ball Bearings
  7024 B-UD	120	180	56	CX	Angular Contact Ball Bearings
  BK182616	18	26	16	CX	Cylindrical Roller Bearings
  IJ123007				ILJIN	Angular Contact Ball Bearings
  HRT30E	30		30	NMB	Plain Bearings
  RSF-4824E4	120	150	30	NSK	Cylindrical Roller Bearings
  NK55/25R+IR50X55X25	50,000	68,000	25,000	NTN	Needle Roller Bearings
  T691	174,625	358,775	82,55	Timken	Thrust Roller Bearings
  23880	400	500	75	FAG	SPHERICAL ROLLER BEARINGS
  207	35	72	17	FAG	DEEP GROOVE BALL BEARINGS
  29380	400	620		Torrington	SPHERICAL ROLLERTHRUST BEARINGS
  SNP3152x240	260	330		Torrington	ADAPTERS
  93236	.6250	1.0000	2.2500	RBC	JOURNAL ROLLER ASSEMBLIES