d - 17 mm

D - 47 mm

B - 19 mm

C - 19 mm

r min. - 1 mm

da min. - 22 mm

Da max. - 42 mm

ra max. - 1 mm

Weight - 0,15 Kg

Basic dynamic load rating (C) - 14,7 kN

Basic static load rating (C0) - 3,55 kN

(Grease) Lubrication Speed - 13 000 r/min

(Oil) Lubrication Speed - 16 000 r/min

Calculation factor (e) - 0,51

Calculation factor (Y0) - 1,3

Calculation factor (Y2) - 1,9

Calculation factor (Y3) - 1,2

• Model Number:2303
• Inner Diameter：17mm Outer Diameter：47mm Width：19mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-23
• Application:Flame Cutting,diagnostic test paper,universal category,walking Food processing machinery and equipment,hydraulic actuator,pump accessories,Cylinder Micro,air purification,multi-knife lathe,Medical equipment,Material handling equipment
• Similar models:SNR 2303G14 NTN 2303S NACHI 2303 ISB 2303-2RSTN9 FAG 2303-2RS-TVH KOYO 2303-2RS AST 2303 SNR 2303EEG14 NSK 2303 ISO 2303
• BEARING POWER International Trading Co.,Ltd. specialize in 2303 products，there is large inventory of NSK 2303 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 2303 Which NSK 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
  22218CJ	90	160	40	Timken	Spherical Roller Bearings
  23048A2XK	240	360	92	NACHI	Cylindrical Roller Bearings
  31309	45	100	27,25	ISB	Tapered Roller Bearings
  53317	85	150	53.1	NACHI	Thrust Ball Bearings
  32312	60	130	48,5	MPZ	Tapered Roller Bearings
  675ZZ	5	8	2,5	NTN	Deep Groove Ball Bearings
  7210 BDT	50	90	40	ISO	Angular Contact Ball Bearings
  GE55ET/X-2RS	55	85		AST	Plain Bearings
  H715340/H715311	65,088	136,525	46,038	Timken	Tapered Roller Bearings
  HCB7204-E-T-P4S	20	47	14	FAG	Angular Contact Ball Bearings
  KGA080	203,2	254	25,4	KOYO	Angular Contact Ball Bearings
  NCF3020-V	100	139,65	37	NKE	Cylindrical Roller Bearings
  638/8ZZ	8	16	6	ADR	DEEP GROOVE BALL BEARINGS
  234756M.SP	289	420		FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  MRJA21/4	2.2500	5.0000	1.2500	RHP	CYLINDRICAL ROLLER BEARINGS
  MFJ-1312	19		12	NSK	NEEDLE BEARINGS
  80BIA360	8.0000	13.0000	1.7500	Torrington	ANGULAR CONTACT BALL BEARINGS
  NKI-85/36	85	115	36	CONSOLIDATED	NEEDLE BEARINGS
  98748	1.2500	2.2500	3.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  CRSBCR-28	.7500	1.7500	1.0000	CONSOLIDATED	ROLLER CAM FOLLOWERS