d - 20 mm

D - 52 mm

B - 21 mm

C - 21 mm

r min. - 1.1 mm

da min. - 26.5 mm

Da max. - 45.5 mm

ra max. - 1 mm

Weight - 0.209 Kg

Basic dynamic load rating (C) - 18.0 kN

Basic static load rating (C0) - 4.70 kN

(Grease) Lubrication Speed - 11000 r/min

(Oil) Lubrication Speed - 15000 r/min

Calculation factor (e) - 0.49

Calculation factor (Y0) - 1.35

Calculation factor (Y1) - 1.29

Calculation factor (Y2) - 2.00

• Model Number: 2304
• Inner Diameter：20mm Outer Diameter：52mm Width：21mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-15
• Application:Storage Tool,tapping machine,printing machinery,wheel lathe,car steering pin,disposable,Plastic molding,vertical pull,Hydraulic Press,Microwave Equipment,injection molding machine
• Similar models:ISB 2304-2RSTN9 AST 2304 CX 2304 KOYO 2304K NACHI 2304 FAG 2304-2RS-TVH ISO 2304-2RS NKE 2304 NSK 2304 SKF 2304TN9
• BEARING POWER International Trading Co.,Ltd. specialize in 2304 products，there is large inventory of KOYO 2304 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2304 Which KOYO 2304 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.

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  23052 KW33	260	400	104	ISO	Spherical Roller Bearings
  239/1250	1250	1630	280	NTN	Spherical Roller Bearings
  24132 K30 CW33	160	270	109	CX	Spherical Roller Bearings
  53203 + U203	17	38	15	FAG	Thrust Ball Bearings
  61913	65	90	13	ISB	Deep Groove Ball Bearings
  62202-2RS	15	35	14	CX	Deep Groove Ball Bearings
  6864	320	400	38	NSK	Deep Groove Ball Bearings
  7004 BDB	20	42	24	ISO	Angular Contact Ball Bearings
  CX634				CX	Wheel Bearings
  MFJL-5015L	50	62	15	NSK	Needle Roller Bearings
  ML7005HVUJ74S	25	47	12	SNR	Angular Contact Ball Bearings
  NCF2206-V	30	55,19	20	NKE	Cylindrical Roller Bearings
  QJ228	140	250	42	ISO	Angular Contact Ball Bearings
  SAL 25	25			ISO	Plain Bearings
  NJ1044	220	340	56	FAG	CYLINDRICAL ROLLER BEARINGS
  RMS201/2	3.7500	8.2500	1.7500	FAG	CYLINDRICAL ROLLER BEARINGS
  SAF044	7.9375			SKF	PILLOW BLOCKS
  NBX101625	40.0000	42.0000	1.0000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  47208	40	80	18	New Departure	DEEP GROOVE BALL BEARINGS
  SN-306..2306	30	-	52	CONSOLIDATED	PILLOW BLOCKS