d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

a - 2.46 mm

b - 1.35 mm

f - 1.12 mm

r min. - 1.1 mm

r1 min. - 0.5 mm

D1 - 49.73 mm

D2 - 57.9 mm

Weight - 0.144 Kg

Basic dynamic load rating (C) - 15,9 kN

Basic static load rating (C0) - 7,9 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 16000 r/min

• Model Number:6304NR
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-27
• Application:industrial fans,DC generators,Seals,PVC,Display Devices,Hairbrush device,electric pump,Anesthetic Equipment,altimeter etc,Die,power protection
• Similar models:NKE 6304-NR FBJ 6304ZZ KOYO 6304 NTN 6304ZZ SKF W6304-2Z Fersa 6304/17B17-2RS KBC 6304DDF11 ISO 6304 SKF 6304NR CRAFT 6304
• BEARING POWER International Trading Co.,Ltd. specialize in 6304NR products，there is large inventory of NACHI 6304NR . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 6304NR Which NACHI 6304NR 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.

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  23136W33	180	300	96	ISO	Spherical Roller Bearings
  51111	55	78	16	SKF	Thrust Ball Bearings
  71908 CDF	40	62	24	ISO	Angular Contact Ball Bearings
  N209	45	85	19	KOYO	Cylindrical Roller Bearings
  NJ215F/C3	75	130	25	Fersa	Cylindrical Roller Bearings
  NUP2306 E	30	72	27	CX	Cylindrical Roller Bearings
  PLC63-1	33,297	49,2	11,5	ZVL	Tapered Roller Bearings
  RNA4907	42	55	20	AST	Needle Roller Bearings
  RNAO35x45x13	35	45	13	SKF	Needle Roller Bearings
  SL024960	300	420	118	ISO	Cylindrical Roller Bearings
  UKT307H	30			SNR	Bearing Units
  348K	240	500	95	FAF	DEEP GROOVE BALL BEARINGS
  HK2216-2RS	28		16	FAG	NEEDLE BEARINGS
  R335LL	35	80	21	HOFF	CYLINDRICAL ROLLER BEARINGS
  11307E	35	80	21	MRC	SELF
  NCF3060CV	300	460	118	SKF	CYLINDRICAL ROLLER BEARINGS
  TRTB921	9.2500	21.5000		RBC	TAPERED ROLLER THRUST BEARINGS
  993L15	75	115	20	New Departure	DEEP GROOVE BALL BEARINGS
  GE-340AW	340	540	105	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  SUP-16-OPN	1.0000	1.5625	2.2500	CONSOLIDATED	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS