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:2304S
• Inner Diameter：20mm Outer Diameter：52mm Width：21mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-22
• Application:special broaching machine,Hair styling device,other mold,Grinding and polishing equipment,switch,Insect Count,chuck industry,machine lathe,Switch,Hydraulic Couplings,supporting facilities
• Similar models:CX 2304 CRAFT 2304 KOYO 2304 NSK 2304K CX 2304K SKF 2304E-2RS1TN9 ISB 2304-2RSTN9 KOYO 2304K ISO 2304-2RS SNR 2304EEG15
• BEARING POWER International Trading Co.,Ltd. specialize in 2304S products，there is large inventory of NTN 2304S . We has been built up long-term cooperation with NTN company, could make a bulk order of the 2304S Which NTN 2304S 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
  135TN9	5	19	6	SKF	Self-Aligning Ball Bearings
  22312EVBC4	60	130	46	NSK	Spherical Roller Bearings
  23036 KCW33+AH3036	180	280	74	CX	Spherical Roller Bearings
  5320				Ruville	Wheel Bearings
  626RS	6	19	6	ISB	Deep Groove Ball Bearings
  6529				Ruville	Wheel Bearings
  699	9	20	6	FBJ	Deep Groove Ball Bearings
  71821 A	105	130	13	ISO	Angular Contact Ball Bearings
  GBR 162416 U	25,4	38,1	25,4	IKO	Needle Roller Bearings
  KLNJ1/8	3,175	9,525	3,96875	RHP	Deep Groove Ball Bearings
  LUCF 30-2LS		30		SKF	Linear Bearings
  N309 E	45	100	25	CX	Cylindrical Roller Bearings
  NK75/35-XL	75	92	35	INA	Needle Roller Bearings
  NUP2313E	65	140	48	NTN	Cylindrical Roller Bearings
  RAE17NPPB	17	40	28,6	PFI	Deep Groove Ball Bearings
  GE50SX	50	80	19	INA	SPHERICAL PLAIN BEARINGS
  SL182924	120	165	27	INA	CYLINDRICAL ROLLER BEARINGS
  TRB6074	3.7500	4.6250		Torrington	THRUST NEEDLE BEARINGS
  32207J2	35	72	23	SKF	TAPERED ROLLER BEARINGS
  IR-25x29x20	25		20	CONSOLIDATED	NEEDLE BEARINGS