d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

r min. - 1,1 mm

da min. - 26,5 mm

Da max. - 45,5 mm

ra max. - 1 mm

Weight - 0,151 Kg

Basic dynamic load rating (C) - 18,1 kN

Basic static load rating (C0) - 8,95 kN

(Grease) Lubrication Speed - 14000 r/min

(Oil) Lubrication Speed - 16000 r/min

Calculation factor (f0) - 12

• Model Number: 6304R
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:vertical pull,electronic components,Spectrum Products,Spectrum Products,Roller mill,Infrared Technology,Hydraulic Press,textile machinery,other processing,aerial work platform,Automation
• Similar models:Fersa 6304 NTN-SNR 6304Z NACHI 6304NKE ISB 6304-RS SNR 6304G15 NTN EC-6304ZZ NACHI 6304ZZE NTN 6304 SKF 6304N NTN 6304LU
• BEARING POWER International Trading Co.,Ltd. specialize in 6304R products，there is large inventory of KOYO 6304R . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6304R Which KOYO 6304R 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
  120RN92	120	198		Timken	Cylindrical Roller Bearings
  22317C	85	180	60	AST	Spherical Roller Bearings
  306861A	280	389,5	46	KOYO	Deep Groove Ball Bearings
  32320JR	100	215	77,5	KOYO	Tapered Roller Bearings
  33013/Q	100	65	27	SKF	Tapered Roller Bearings
  4T-26884/26824	42,875	80	25,4	NTN	Tapered Roller Bearings
  7218DF	90	160	30	CYSD	Angular Contact Ball Bearings
  7900UCG/GNP4	10	22	6	NTN	Angular Contact Ball Bearings
  CR-8410DB	420	540	500	NTN	Tapered Roller Bearings
  CSCU 055.2RS	139,7	158,75	12,7	INA	Deep Groove Ball Bearings
  GEH280HT	280	400	200	LS	Plain Bearings
  HK6020	60	68	20	CRAFT	Needle Roller Bearings
  NK25X45X18.5-2NR	25	45	18,5	NTN	Tapered Roller Bearings
  T149W	38,303	65,883	19,431	Timken	Thrust Roller Bearings
  TU0902-2/L260	43	73	43	NTN	Tapered Roller Bearings
  W 63802	24	15	7	SKF	Deep Groove Ball Bearings
  NAO65x95x60	65	95	60	INA	NEEDLE BEARINGS
  6209-RSNR	45	85	19	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  7060MG	300	460	74	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  31306	30	72	19	CONSOLIDATED	TAPERED ROLLER BEARINGS