d - 17 mm

D - 47 mm

B - 14 mm

C - 14 mm

r min. - 1 mm

da min. - 22 mm

da max - 25,5 mm

Da max. - 42 mm

ra max. - 1 mm

Weight - 0,113 Kg

Basic dynamic load rating (C) - 13,6 kN

Basic static load rating (C0) - 6,65 kN

(Grease) Lubrication Speed - 15 000 r/min

(Oil) Lubrication Speed - 18 000 r/min

Calculation factor (f0) - 12,4

• Model Number:6303
• Inner Diameter：17mm Outer Diameter：47mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-28
• Application:food safety,nail products,noise inspection,Broadcasting System,storage and transportation equipment,Laser Devices,industry test,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Industrial,clean stationery,hook
• Similar models:ISB 6303-ZZ FAG 6303-2Z CRAFT 6303-2RS NTN 6303LLU KOYO 6303 NKE 6303-N NKE 6303-NR ISO 6303-2RS NTN 6303ZZ SNR 6303EE
• BEARING POWER International Trading Co.,Ltd. specialize in 6303 products，there is large inventory of NSK 6303 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6303 Which NSK 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
  126085X/126136XG	85,725	136,525	74	Gamet	Tapered Roller Bearings
  3492X/3420	35		29,771	KOYO	Tapered Roller Bearings
  69/630	630,000	850,000	100,000	NTN	Deep Groove Ball Bearings
  7013 CDB	65	100	36	ISO	Angular Contact Ball Bearings
  7032 A-UO	160	240	76	CX	Angular Contact Ball Bearings
  GE 220 FW-2RS	220	340	175	INA	Plain Bearings
  GEG100ES-2RS	100	160		AST	Plain Bearings
  GX 80 CP	80	168	43,5	ISB	Plain Bearings
  H936349/H936316	168,275	342,9	85,725	NSK	Cylindrical Roller Bearings
  HK3518-RS	35	42	18	INA	Needle Roller Bearings
  K384329ZWPCSP	38	43		KBC	Needle Roller Bearings
  ML7011CVDUJ74S	55	90	36	SNR	Angular Contact Ball Bearings
  P6010-SB	50	80	16	ZEN	Deep Groove Ball Bearings
  SE 629 ZZSTMSA7	9	26	8	KOYO	Deep Groove Ball Bearings
  5213W	65	120	38.1	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  MUCNFL210-31W	1.9375			AMI	THERMOPLASTIC PILLOW BLOCKS
  MF104	4	10	3	ISC	DEEP GROOVE BALL BEARINGS
  33010	50	80	24	SKF	TAPERED ROLLER BEARINGS
  301	12	37	12	NH	DEEP GROOVE BALL BEARINGS
  N-301	12	37	12	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS