d - 20 mm

D - 52 mm

Ew - 44.5 mm

B - 15 mm

C - 15 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

Weight - 0.147 Kg

Basic dynamic load rating (C) - 23.1 kN

Basic static load rating (C0) - 19.2 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 16000 r/min

• Model Number:N304
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:Cylinder Special,Industry,X-ray Equipment,Grinding and polishing equipment,tower crane,hydraulic control element,static control,steam Hydraulic control element,other mold,Forklift industry,Industrial Adhesive
• Similar models:ISO BK304024 ISB FCD96130450 ISO HK304024 ISB NN3044SPW33 NTN NU304E NTN NN3044KC9NAP4 NACHI NN3044 NTN NNU3048C1NAP4 NBS SL183048 NTN NNU3040C1NAP4
• BEARING POWER International Trading Co.,Ltd. specialize in N304 products，there is large inventory of KOYO N304 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the N304 Which KOYO N304 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
  17BGR19H	17	30	7	NSK	Angular Contact Ball Bearings
  53176/53387X	44,45	98,425	30,958	Timken	Tapered Roller Bearings
  71910 CB/HCP4A	72	50	12	SKF	Angular Contact Ball Bearings
  K18X24X20H	18	25		KOYO	Needle Roller Bearings
  NJ2238	190	340	92	CYSD	Cylindrical Roller Bearings
  NU 2315 ECML	160	75	55	SKF	Thrust Ball Bearings
  SIQ30ES	30			LS	Plain Bearings
  TUP2 14.15	14	16		CX	Plain Bearings
  UCFL324	120			NACHI	Bearing Units
  W6304	20	52	15	SKF	DEEP GROOVE BALL BEARINGS
  SNW134x515/16	170	220		SKF	ADAPTERS
  SSL-1060	6	10	2.5	NMB	DEEP GROOVE BALL BEARINGS
  BU1322L	110	240	50	Hyatt	CYLINDRICAL ROLLER BEARINGS
  HE322	110	145		STEYR	ADAPTERS
  RNA2210P-2RS	90		22.8	SKF (Old No.)	NEEDLE BEARINGS
  6932DDU	160	220	28	NSK	DEEP GROOVE BALL BEARINGS
  6314	70	150	35	SKF	DEEP GROOVE BALL BEARINGS
  ULZ8016X	.2500	.5000	.1875	RMB	DEEP GROOVE BALL BEARINGS
  SY-35SD	35			CONSOLIDATED	PILLOW BLOCKS
  RNA-6919	130		63	CONSOLIDATED	NEEDLE BEARINGS