d - 17 mm

D - 47 mm

B - 14 mm

C - 14 mm

rn - 0,5 mm

a - 2,46 mm

b - 1,35 mm

r min. - 1 mm

r0 max. - 0,4 mm

D1 - 44,6 mm

da min. - 22 mm

da max - 25 mm

Da max. - 42 mm

ra max. - 1 mm

Dx - 53,5 mm

Cy - 3,3 mm

Cz - 1,2 mm

rn - 0,5 mm

Weight - 0,115 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: 6303N
• Inner Diameter：17mm Outer Diameter：47mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:Automobile,dynamic blood pressure,marine test,electronic materials,Rolling mill,Anti-defibrillation pacing,medical equipment,Antenna Industry,sanitation facilities,lathe,Industrial
• Similar models:CYSD 6303 NKE 6303-NR NTN 6303LLU NACHI 6303NSE SKF 6303-Z SKF 6303-2RSH ZEN 6303 SKF 6303/HR22T2 ISB 6303 NACHI 6303NKE
• BEARING POWER International Trading Co.,Ltd. specialize in 6303N products，there is large inventory of NTN 6303N . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6303N Which NTN 6303N 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
  16012	60	95	11	CRAFT	Deep Groove Ball Bearings
  23120 CCK/W33	165	100	52	SKF	Spherical Roller Bearings
  51205V/HR22T2	25	47	15	SKF	Thrust Ball Bearings
  618/8	8	16	4	CX	Deep Groove Ball Bearings
  6201-2RS	12	32	10	FBJ	Deep Groove Ball Bearings
  6224	120	215	40	CX	Deep Groove Ball Bearings
  629-2RS	9	26	8	ISB	Deep Groove Ball Bearings
  783/772-B	100	180,975	48,006	Timken	Tapered Roller Bearings
  IKOS110	110	170	40	NKE	Tapered Roller Bearings
  KGX075	190,5	241,3	25,4	KOYO	Angular Contact Ball Bearings
  MBG28CR	28	50	28	NMB	Plain Bearings
  MUCP207	35		42.9	NACHI	Bearing Units
  NJ5215	75	130	41,28	ISO	Cylindrical Roller Bearings
  PC32470018CS	32	47	18	PFI	Deep Groove Ball Bearings
  UKFC217H	75			SNR	Bearing Units
  W 61802 R-2Z	15	24	5	SKF	Deep Groove Ball Bearings
  W6202-2RS	15	35	15,9	CYSD	Deep Groove Ball Bearings
  TN209	45			STEYR	PILLOW BLOCKS
  SIA80ES	80		55	SKF	ROD ENDS
  4217A	85	150	36	SKF	DEEP GROOVE BALL BEARINGS