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：2025-04-21
• Application:agricultural testing and analysis equipment and related,machine lathe,drawing die,Generator,walking Food processing machinery and equipment,electronic components,electric pump,altimeter etc,Gripper Swing,bio-chemical,product accessories
• Similar models:KBC 6303 NACHI 6303NR KOYO 63032RDC3 ISB 6303-ZZ CYSD W6303-2RSNR KOYO 6303R SKF E2.6303-2RSH Fersa 6303-2RS NTN 6303LLU KOYO 6303ZZ
• 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
  24034SWRCg2E4	170	260	90	NSK	Spherical Roller Bearings
  280KBE031	280	460	146	NACHI	Tapered Roller Bearings
  47240	200	310	174	KOYO	Tapered Roller Bearings
  54206U+U206	32			ISO	Thrust Ball Bearings
  7916CPA	80	110	16	KOYO	Angular Contact Ball Bearings
  BK1414RS	14	20	14	SKF	Needle Roller Bearings
  IJ121002	42	78	45	ILJIN	Angular Contact Ball Bearings
  HK0912	9	13	12	CRAFT	Needle Roller Bearings
  LM739749/LM739719	196,85	266,7	39,688	KOYO	Tapered Roller Bearings
  NA6911	55	80	45	CRAFT	Needle Roller Bearings
  NU2306F	30	72	27	Fersa	Cylindrical Roller Bearings
  SA205-15	23,812	52	21	KOYO	Deep Groove Ball Bearings
  SYR 2 3/4 N	69,85	68,262	65,484	SKF	Bearing Units
  240/530B.MB	530	780	250	FAG	SPHERICAL ROLLER BEARINGS
  4773L24	120	180	28	New Departure	DEEP GROOVE BALL BEARINGS
  EN5	5	16	5	RHP	MAGNETO BEARINGS
  6211-K	55	100	21	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  361200-2RS	10	32	9	CONSOLIDATED	YOKE TYPE TRACK ROLLERS
  100x120x10mm	100	120	10	CONSOLIDATED	OIL SEALS
  SUP-16-OPN	1.0000	1.5625	2.2500	CONSOLIDATED	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS