d - 17 mm

D - 40 mm

B - 12 mm

C - 12 mm

r min. - 0,6 mm

da min. - 21 mm

da max - 23,5 mm

Da max. - 36 mm

ra max. - 0,6 mm

Weight - 0,067 Kg

Basic dynamic load rating (C) - 9,55 kN

Basic static load rating (C0) - 4,8 kN

(Grease) Lubrication Speed - 17 000 r/min

(Oil) Lubrication Speed - 20 000 r/min

Calculation factor (f0) - 13,2

• Model Number:6203
• Inner Diameter：17mm Outer Diameter：40mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-13
• Application:auto tools,wall materials,tray industry,safety testing,chemical instruments,aerial work platform,glass processing machine,position switch,Forming mold,chamfering machine etc,Water Monitoring
• Similar models:NACHI 6203NR NACHI 6203 AST 6203ZZ FBJ 6203-2RS CRAFT 6203 PFI 6203LHA-15 NTN 6203ZZ FAG 6203-2Z SKF 6203/HR22T2 SNR S6203-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6203 products，there is large inventory of NSK 6203 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6203 Which NSK 6203 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
  207KG	35	72	17	Timken	Deep Groove Ball Bearings
  29585/29520B	63,5	107,95	25,4	Timken	Tapered Roller Bearings
  32930	150	210	38	CYSD	Tapered Roller Bearings
  495X/493	87,312		29,769	KOYO	Tapered Roller Bearings
  6021	105	160	26	SIGMA	Deep Groove Ball Bearings
  BS 40/90 7P62U	40	90	20	SNFA	Thrust Ball Bearings
  GE530-DO	530	710	243	INA	Plain Bearings
  GEG 10 E	10	22	12	ISB	Plain Bearings
  K40X48X20H	40	48		Timken	Needle Roller Bearings
  NK24/16	24	32	16	FBJ	Needle Roller Bearings
  M12649/M12610	21,43	50,005	17,526	KOYO	Tapered Roller Bearings
  QJ236N2MA	180	320	52	SKF	Angular Contact Ball Bearings
  SS 6201-ZZ	12	32	10	ISB	Deep Groove Ball Bearings
  W 63803-2RZ	26	17	7	SKF	Deep Groove Ball Bearings
  W 63805-2Z	37	25	10	SKF	Deep Groove Ball Bearings
  NJ334	170	360	72	FAG	CYLINDRICAL ROLLER BEARINGS
  XLJT-31/4	3.2500	4.7500	.7500	RHP	ANGULAR CONTACT BALL BEARINGS
  UCF206-19S6PL	1.1875			FYH	THERMOPLASTIC PILLOW BLOCKS
  6202/010-2RS	35	.6250	11	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  210x250x16mm	210	250	16	CONSOLIDATED	OIL SEALS