d - 17 mm

D - 47 mm

B - 14 mm

C - 14 mm

r min. - 1 mm

da min. - 22 mm

da max - 25 mm

Da max. - 42 mm

ra max. - 1 mm

Weight - 0,11 Kg

Basic dynamic load rating (C) - 13,5 kN

Basic static load rating (C0) - 6,55 kN

(Grease) Lubrication Speed - 16 000 r/min

(Oil) Lubrication Speed - 19 000 r/min

Calculation factor (f0) - 12,2

• Model Number: EC-6303
• Inner Diameter：17mm Outer Diameter：47mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:hardware,Dental Drill etc,other processing,ventilation equipment,pump,Laser Cutting,machine tool spindle,printing machinery,container finishing,Doppler,raw material accessories
• Similar models:SKF 6303-2Z/VA228 KBC 6303UU Fersa 6303/15-2RS CX 6303 NKE 6303-N SKF 6303-2ZNR NKE 6303 KOYO 63032RDC3 CX 6303ZZ NSK 6303VV
• BEARING POWER International Trading Co.,Ltd. specialize in EC-6303 products，there is large inventory of NTN EC-6303 . We has been built up long-term cooperation with NTN company, could make a bulk order of the EC-6303 Which NTN EC-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
  02474/02420	28,575	68,262	22,225	CX	Tapered Roller Bearings
  23076-K-MB-W33+OH3076-H	380	560	135	NKE	Spherical Roller Bearings
  2LA-HSE016G/GNP42	80	125	22	NTN	Angular Contact Ball Bearings
  7030CVUJ74	150	225	35	SNR	Angular Contact Ball Bearings
  EC-6306LLB	30	72	19	NTN	Deep Groove Ball Bearings
  GE130-SW	130	200	42	INA	Plain Bearings
  GE20-KTT-B	20	47	43,7	INA	Deep Groove Ball Bearings
  HX120 /S 7CE3	120	180	28	SNFA	Angular Contact Ball Bearings
  N 336	180	328	75	NACHI	Cylindrical Roller Bearings
  N1036 M	180	280	46	AST	Cylindrical Roller Bearings
  RNU2421	120,000	215,000	98,425	NTN	Cylindrical Roller Bearings
  SBPP205-15	22,225		27	FYH	Bearing Units
  UKFC213	60			CX	Bearing Units
  XLS-53/8	5.3750	7.5000	1.0000	FED	DEEP GROOVE BALL BEARINGS
  1215M	75	130	25	FED	DEEP GROOVE BALL BEARINGS
  NJ2305	25	62	24	STEYR	CYLINDRICAL ROLLER BEARINGS
  GE35DO	35	55	25	INA	SPHERICAL PLAIN BEARINGS
  SS77503	17	40	12	New Departure	DEEP GROOVE BALL BEARINGS
  6320.2Z	100	215	47	SKF	DEEP GROOVE BALL BEARINGS
  94530	1.0000	1.5000	1.8750	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES