d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

r min. - 1,1 mm

Weight - 0,18 Kg

Basic dynamic load rating (C) - 47 kN

Basic static load rating (C0) - 33,5 kN

(Grease) Lubrication Speed - 11000 r/min

(Oil) Lubrication Speed - 14000 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 2,15

Calculation factor (Y1) - 2,2

Calculation factor (Y2) - 3,27

• Model Number: 21304E
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:ventilation equipment,Spectrum Products,Seals,altimeter etc,Oral Equipment,printing equipment,trolley,Laser Measurements,organic raw materials,Industrial,other CNC
• Similar models:ISB FCD92130424 ISB FCD92130470 NACHI 21304E NACHI 21304EK
• BEARING POWER International Trading Co.,Ltd. specialize in 21304E products，there is large inventory of NACHI 21304E . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21304E Which NACHI 21304E 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
  24196 K30W33	480	790	308	ISO	Spherical Roller Bearings
  61840	200	250	24	ZEN	Deep Groove Ball Bearings
  628	8	24	8	ZEN	Deep Groove Ball Bearings
  7005 CE/HCP4AL1	47	25	12	SKF	Angular Contact Ball Bearings
  BTM 80 ATN9/P4CDB	80	125	40,5	SKF	Thrust Ball Bearings
  HCB7202-C-T-P4S	15	35	11	FAG	Angular Contact Ball Bearings
  NCS1012	15,875	28,575	19,05	INA	Needle Roller Bearings
  NA205-16	25,4	52	34,9	FYH	Deep Groove Ball Bearings
  NU204	20	47	14	FBJ	Cylindrical Roller Bearings
  SIZP9S	9,525		12,7	AST	Plain Bearings
  X33214/Y33214	70	125	41	Timken	Tapered Roller Bearings
  N1926K.M1.SP	130	180	24	FAG	CYLINDRICAL ROLLER BEARINGS
  6217ZNR	85	150	28	FAG	DEEP GROOVE BALL BEARINGS
  NNCL4914V.C3	70	100	30	SKF	CYLINDRICAL ROLLER BEARINGS
  315-MFF	75	160	37	MRC	DEEP GROOVE BALL BEARINGS
  03AANOn	12	32	15.9	RIV	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  240RN03	240	500	95	Torrington	CYLINDRICAL ROLLER BEARINGS
  206	30	62	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  292/670EM	670	900		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS
  112x140x13mm	112	140	13	CONSOLIDATED	OIL SEALS