(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：2025-12-17
• Application:position switch,municipal machinery,Chromatography Products,blood cell reagent,manual Tools,defogging and degreasing,Vertical pull,marine analysis and testing equipment,chromatography,dye pigments,Machine tools
• Similar models:NKE 6303-Z-NR CYSD 6303-2RS ZEN S6303 NACHI 6303NKE KBC 6303UU CYSD 6303-RS SKF 6303-RSL NTN 6303LU CYSD 6303 SKF 6303-2RSH
• 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
  126085X/126136XC	85,725	136,525	30,16	Gamet	Tapered Roller Bearings
  22268W33	340	620	165	ISO	Spherical Roller Bearings
  23036MBK	180	280	74	AST	Spherical Roller Bearings
  2U2217SC	85	150	130	KOYO	Cylindrical Roller Bearings
  54416	65	170	128.4	KOYO	Thrust Ball Bearings
  6020-2Z	150	100	24	SKF	Deep Groove Ball Bearings
  6207-Z	35	72	17	ISB	Deep Groove Ball Bearings
  6220VV	100	180	34	NSK	Deep Groove Ball Bearings
  6804				Ruville	Wheel Bearings
  AST50 80IB64	127			AST	Plain Bearings
  CUC204-12	19,05	47	17	SNR	Deep Groove Ball Bearings
  BS2-2218-2CSK/VT143	90	160	48	SKF	Spherical Roller Bearings
  E 265 7CE3	65	120	23	SNFA	Angular Contact Ball Bearings
  EC35483	25	62	21	SNR	Tapered Roller Bearings
  NA4924	120	165	45	Timken	Needle Roller Bearings
  NK47/20R	47	57	20	NTN	Needle Roller Bearings
  NN3024KC1NAP4	120	180	46	NTN	Cylindrical Roller Bearings
  NNCL4956-V	280	353,5	100	NKE	Cylindrical Roller Bearings
  SL045040-PP	200	310	150	NBS	Cylindrical Roller Bearings
  IR-25x30x32	25		32	CONSOLIDATED	NEEDLE BEARINGS