d - 17 mm

D - 40 mm

B - 16 mm

C - 16 mm

r min. - 0.6 mm

da min. - 21 mm

Da max. - 36 mm

ra max. - 0.6 mm

Weight - 0.106 Kg

Basic dynamic load rating (C) - 11.7 kN

Basic static load rating (C0) - 10.4 kN

(Grease) Lubrication Speed - 11000 r/min

(Oil) Lubrication Speed - 14000 r/min

Calculation factor (f0) - 14.1

• Model Number: 4203
• Inner Diameter：17mm Outer Diameter：40mm Width：16mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:hanging clamp,industrial equipment,teaching equipment,ultra-quiet generators,Dental Drill etc,Perfusion device,car,coal,Cylinder Special,turret industry,transistor fittings
• Similar models:FBJ 4203 ISO 4203-2RS ZEN S4203-2RS ZEN S4203 SNR 4203A CX 4203 KOYO 4203 FAG 4203-B-TVH CYSD 4203 SKF 4203ATN9
• BEARING POWER International Trading Co.,Ltd. specialize in 4203 products，there is large inventory of KOYO 4203 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 4203 Which KOYO 4203 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
  6007LLUN	35,000	62,000	14,000	NTN	Deep Groove Ball Bearings
  6211ZZ	55	100	21	AST	Deep Groove Ball Bearings
  BK6016	60	68	16	CX	Cylindrical Roller Bearings
  BXRE005-2HRS	25	47	12	INA	Needle Roller Bearings
  EC-6303ZZ	17	47	14	NTN	Deep Groove Ball Bearings
  EXPA204	20			SNR	Bearing Units
  FJLT-1820	18	25	20	NSK	Needle Roller Bearings
  FNTK-1732	17	32	2,85	Timken	Needle Roller Bearings
  FR168-2TS	6,35	9,525	3,175	ZEN	Deep Groove Ball Bearings
  GE170-SX	170	260	54	INA	Plain Bearings
  NJ2324-E-M6+HJ2324-E	120	260	86	NKE	Cylindrical Roller Bearings
  N310 E	50	110	27	CX	Cylindrical Roller Bearings
  R158.43				SNR	Wheel Bearings
  SS 604-ZZ	4	12	4	ISB	Deep Groove Ball Bearings
  H3968	340	400		FAG	ADAPTERS
  SDAF-626	4.4375			FAG	PILLOW BLOCKS
  NJ330E	150	320	65	SKF	CYLINDRICAL ROLLER BEARINGS
  305SZZ6	2.9375	1.0000	17	MRC	MAST GUIDE BEARINGS
  MR-137-ZZ	7	13	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  FT-7	.8750	1.8437		CONSOLIDATED	THRUST BALL BEARINGS