d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

Angle (α) - 25 °

a - 18 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

da min. - 27 mm

db min - 24,5 mm

ra max. - 1 mm

Weight - 0,138 Kg

Basic dynamic load rating (C) - 18,7 kN

Basic static load rating (C0) - 10,4 kN

(Grease) Lubrication Speed - 16 000 r/min

(Oil) Lubrication Speed - 21 000 r/min

• Model Number: 7304
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:electronic materials,chamfer,medical equipment,Textile Industry Accessories and Accessories,air conditioning tools,powder metallurgy,Perfusion device,linear drive,chemical raw materials and reagents,industry test,machine tool spindle
• Similar models:NTN 7304BDB ZEN 7304B-2RS SKF 7304BECBM SKF 7304BEGBP CYSD 7304DT NACHI 7304C NTN-SNR 7304B CX 7304A ZEN S7304B ISO 7304CDB
• BEARING POWER International Trading Co.,Ltd. specialize in 7304 products，there is large inventory of NTN 7304 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7304 Which NTN 7304 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
  23126 EKW33+H3126	115	210	64	ISB	Spherical Roller Bearings
  32016	80	125	29	CRAFT	Tapered Roller Bearings
  51118	90	120	22	KOYO	Thrust Ball Bearings
  6210 M	90	50	20	SKF	Deep Groove Ball Bearings
  6216NR	80	140	26	KOYO	Deep Groove Ball Bearings
  7021 A-UO	105	160	52	CX	Angular Contact Ball Bearings
  7021 BDB	105	160	52	ISO	Angular Contact Ball Bearings
  ARX45X105X35	45,000	105,000	35,000	NTN	Needle Roller Bearings
  AST800 7040	70	75		AST	Plain Bearings
  GEEW12ES-2RS	12	22	12	FBJ	Plain Bearings
  HK4520	45	52	20	CX	Cylindrical Roller Bearings
  MJT4.1/4	107,95	222,25	44,45	RHP	Angular Contact Ball Bearings
  NA 4900 RS	22	10	14	SKF	Cylindrical Roller Bearings
  RNAO-90×110×30	90	98	30	NTN	Needle Roller Bearings
  SCF35ES	35			SKF	Plain Bearings
  22336CC	180	380	126	SKF	SPHERICAL ROLLER BEARINGS
  TRTB911	9.0000	19.0000		RBC	TAPERED ROLLER THRUST BEARINGS
  NK17/20	25		20	SKF	NEEDLE BEARINGS
  AAXK1103	17	30	2	NTN	THRUST NEEDLE BEARINGS
  SCE-1112			.7500	CONSOLIDATED	NEEDLE BEARINGS