d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

a - 2,46 mm

b - 1,5 mm

f - 1,07 mm

r min. - 1,1 mm

r0 max. - 0,4 mm

r1 min. - 0,5 mm

D1 - 49,73 mm

D2 - 57,9 mm

da min. - 26,5 mm

Da max. - 45,5 mm

Weight - 0,144 Kg

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

Basic static load rating (C0) - 7,85 kN

(Grease) Lubrication Speed - 14000 r/min

(Oil) Lubrication Speed - 17000 r/min

Calculation factor (f0) - 12,3

• Model Number: 6304NR
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Cylinder Micro,baler,plastic rolling,Doppler,non-motor vehicle Electric car,test equipment,Antenna Industry,steam Hydraulic control element,powder metallurgy,Other machinery,medical Equipment
• Similar models:SNR 6304HT200ZZ FAG 6304-2RSR SKF E2.6304-2RSH NTN AC-6304ZZ NTN 6304ZZNR Fersa 6304/17B16 Fersa 6304 SKF 6304/VA201 ISB 6304 CYSD 6304-Z
• BEARING POWER International Trading Co.,Ltd. specialize in 6304NR products，there is large inventory of KOYO 6304NR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6304NR Which KOYO 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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  23228BK	140	250	88	NTN	Spherical Roller Bearings
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  29428R	140	280	85	KOYO	Thrust Roller Bearings
  3NCHAR026C	130	200	33	KOYO	Angular Contact Ball Bearings
  46264	320	480	121	KOYO	Tapered Roller Bearings
  54202	17	32	24,6	CX	Thrust Ball Bearings
  6026-2Z	200	130	33	SKF	Deep Groove Ball Bearings
  GE45ET/X	45	68	32	LS	Plain Bearings
  GE50XS/K	50	80	42	FBJ	Plain Bearings
  NJ2304	20	52	21	NSK	Cylindrical Roller Bearings
  NJ18/1600	1600	1950	155	ISO	Cylindrical Roller Bearings
  NNU6040	200	310	200	CX	Cylindrical Roller Bearings
  UCP318	90			ISO	Bearing Units
  HK5025	58		25	FAG	NEEDLE BEARINGS
  NAF15x28x26	15	28	26	FAG (Old No.)	NEEDLE BEARINGS
  477520	100	180	34	New Departure	DEEP GROOVE BALL BEARINGS
  625	5	16	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  BK-2516	32		16	CONSOLIDATED	NEEDLE BEARINGS
  93316	.7500	1.1250	1.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  SN-3122	100		110	CONSOLIDATED	PILLOW BLOCKS