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

da min. - 26,5 mm

ra max. - 1 mm

rb max. - 0,6 mm

Weight - 0,148 Kg

Basic dynamic load rating (C) - 21,4 kN

Basic static load rating (C0) - 17,3 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 15 000 r/min

• Model Number: N 304
• Inner Diameter：20mm Outer Diameter：44,5mm Width：15mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:sucker industry,textile machinery,coal,Textile Industry Accessories and Accessories,wheel lathe,air conditioning tools,Hydraulic Hose,decoration machinery,Broadcasting System,lifting tackle,knitted fabrics
• Similar models:ISO NCF3048V CX HK304024 ISO NU3048 ISO NF3040 NTN NN3048KC9NAP4 ISB NN3044SPW33 ISB NJ2304 SIGMA NCF3040V ISO NF3048 CYSD N2304E
• BEARING POWER International Trading Co.,Ltd. specialize in N304 products，there is large inventory of NSK N 304 . We has been built up long-term cooperation with NSK company, could make a bulk order of the N 304 Which NSK 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
  30SF48	76,2	120,65	57,15	Timken	Plain Bearings
  3306	30	72	30.2	KOYO	Angular Contact Ball Bearings
  60/32-2RS	32	58	13	ISO	Deep Groove Ball Bearings
  71910 CB/HCP4AL	72	50	12	SKF	Angular Contact Ball Bearings
  71914 C-UO	70	100	32	CX	Angular Contact Ball Bearings
  CRF-30314 A	70,000	150,000	38,000	CRAFT	Wheel Bearings
  7306-BE-MP	30	72	19	NKE	Angular Contact Ball Bearings
  FLW68/1,5SA	1,5	5	2	NTN	Deep Groove Ball Bearings
  GB12163S05	42	82	36	SNR	Angular Contact Ball Bearings
  N30/1320	1320	1850	400	ISO	Cylindrical Roller Bearings
  NA 69/32U	32	52	37	IKO	Needle Roller Bearings
  SCH1412	22,225	30,162	19,05	INA	Needle Roller Bearings
  T7FC060	60	125	37	NSK	Tapered Roller Bearings
  TWD6681	4.1250	5.0625		INA	THRUST NEEDLE BEARINGS
  HW-9/16				NH	THRUST BALL BEARINGS
  176TAD20	176	260	234734 M.SP	Nachi	ANGULAR CONTACT THRUST BALL BEARINGS
  97740	1.2500	2.1250	2.5000	RBC	JOURNAL ROLLER ASSEMBLIES
  NU-2204	20	47	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  GT-15	2.4687	1.3750		CONSOLIDATED	THRUST BALL BEARINGS
  6016-ZZNR	80	125	22	CONSOLIDATED	DEEP GROOVE BALL BEARINGS