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 - 0,193 Kg

Basic dynamic load rating (C) - 18,5 kN

Basic static load rating (C0) - 4,7 kN

(Grease) Lubrication Speed - 11 000 r/min

(Oil) Lubrication Speed - 14 000 r/min

Calculation factor (e) - 0,5

Calculation factor (Y0) - 1,3

Calculation factor (Y1) - 1,2

Calculation factor (Y2) - 1,9

• Model Number: 2304SK
• Inner Diameter：20mm Outer Diameter：52mm Width：21mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-16
• Application:axle lathe,squeeze machine etc,internal combustion engine,medical equipment,Security Equipment,storage shelves,linear drive,sawing machine,metallurgy,defogging and degreasing,glass processing machine
• Similar models:NKE 2304 CX 2304K+H2304 ISO 2304 FAG 2304-2RS-TVH SNR 2304EEG15 ISO 2304K NTN 2304S SKF 2304TN9 CRAFT 2304 SKF 2304E-2RS1TN9
• BEARING POWER International Trading Co.,Ltd. specialize in 2304SK products，there is large inventory of NTN 2304SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 2304SK Which NTN 2304SK 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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  4T-33011	55	90	27	NTN	Tapered Roller Bearings
  62208-2RS	40	80	23	SIGMA	Deep Groove Ball Bearings
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  AST850BM 2025	20	23		AST	Plain Bearings
  K26X30X13	26,000	30,000		NTN	Needle Roller Bearings
  N 1015 KPHA/HC5SP	75	115	20	SKF	Cylindrical Roller Bearings
  N 39/1320	1320	1720	300	ISB	Cylindrical Roller Bearings
  NJ334-E-M6+HJ334-E	170	360	72	NKE	Cylindrical Roller Bearings
  NN 3008 KTN/SP	40	68	21	ISB	Cylindrical Roller Bearings
  NN 3020 K	100	137	37	NSK	Cylindrical Roller Bearings
  NUP10/710	710	1030	140	CX	Cylindrical Roller Bearings
  T126W	32,004	55,562	15,875	Timken	Thrust Roller Bearings
  UCTL209+WL400	45		49,2	NACHI	Bearing Units
  WS22209-E1-2RSR	45	85	28	FAG	SPHERICAL ROLLER BEARINGS
  6006.RSNR	30	55	13	FAG	DEEP GROOVE BALL BEARINGS
  R-6FF-ST	.3750	.8750	.2812	MRC	DEEP GROOVE BALL BEARINGS
  K-47x53x25	47	53	25	CONSOLIDATED	NEEDLE BEARINGS
  23022	110	170	45	CONSOLIDATED	SPHERICAL ROLLER BEARINGS