d - 17 mm

D - 47 mm

B - 19 mm

C - 19 mm

r1 min. - 1 mm

da min. - 22 mm

Da max. - 42 mm

ra max. - 1.0 mm

Weight - 0.158 Kg

Basic dynamic load rating (C) - 14,5 kN

Basic static load rating (C0) - 3,6 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 16000 r/min

Calculation factor (e) - 0.49

Calculation factor (Y0) - 1.34

Calculation factor (Y1) - 1.28

Calculation factor (Y2) - 1.98

• Model Number: 2303
• Inner Diameter：17mm Outer Diameter：47mm Width：19mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-20
• Application:mathematical instruments,Sensors,EEG,medical equipment,Power equipment,Broadcasting System,ship special,suction nozzle,chemical,Other Measurements,filter paper products
• Similar models:ISB 2303 NACHI 2303 NKE 2303-2RS SNR 2303EEG14 CX 2303-2RS SKF 2303E-2RS1TN9 KOYO 2303 FAG 2303-2RS-TVH AST 2303 CX 2303
• BEARING POWER International Trading Co.,Ltd. specialize in 2303 products，there is large inventory of NACHI 2303 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 2303 Which NACHI 2303 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
  22213-2RSK	65	120	38	ISB	Spherical Roller Bearings
  230/710W33	710	1030	236	ISO	Spherical Roller Bearings
  3216	80	140	44,4	ISO	Angular Contact Ball Bearings
  4204-2RS	20	47	18	FBJ	Deep Groove Ball Bearings
  33021F-0266488	105	160	43	Fersa	Tapered Roller Bearings
  4607-5AC2RS	35	62	28	CYSD	Angular Contact Ball Bearings
  54216-MP	65	115	51	NKE	Thrust Ball Bearings
  6018ZZ	90	140	24	NSK	Deep Groove Ball Bearings
  603694A	42	75	37	SKF	Angular Contact Ball Bearings
  ASTB90 F6050	60	65		AST	Plain Bearings
  CSXD100	254	279,4	12,7	INA	Deep Groove Ball Bearings
  GK 80 DO	80	120	55	INA	Plain Bearings
  GLP 3020			20	NBS	Needle Roller Bearings
  RSL182205-A	25	46,52	18	INA	Cylindrical Roller Bearings
  N 2313	65	140	48	SIGMA	Cylindrical Roller Bearings
  TSF 20	20	40	25	ISB	Plain Bearings
  RTWH-743				Andrews	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  HK2516-2RS	32		16	INA	NEEDLE BEARINGS
  R-1640	4	16	5	NMB	DEEP GROOVE BALL BEARINGS
  RT-35			.3750	CONSOLIDATED	THRUST ROLLER BEARINGS