d - 20 mm

D - 52 mm

B - 22.2 mm

C - 22.2 mm

a - 25.9 mm

r min. - 1.1 mm

da min. - 27 mm

da max - 28.3 mm

Da max. - 45 mm

ra max. - 1 mm

Weight - 0.230 Kg

Basic dynamic load rating (C) - 24.7 kN

Basic static load rating (C0) - 15.0 kN

(Grease) Lubrication Speed - 8300 r/min

(Oil) Lubrication Speed - 11000 r/min

• Model Number: 5304
• Inner Diameter：20mm Outer Diameter：52mm Width：22.2mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-14
• Application:ECG,medical equipment,spring industry,ventilation fans,construction machinery and equipment,Roller,Garment Accessories,lifting tackle,other rubber,ventilation equipment,machine tool spindle
• Similar models:Timken 5304KPRB CYSD 53042RS ZEN S5304 NACHI 5304NR CYSD 5304 Timken 5304KDD FBJ 5304 NSK 5304 SNR 5304NRZZG15 Timken 5304K
• BEARING POWER International Trading Co.,Ltd. specialize in 5304 products，there is large inventory of KOYO 5304 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 5304 Which KOYO 5304 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
  1308	40	90	23	NKE	Self-Aligning Ball Bearings
  2308K	40	90	33	NACHI	Self-Aligning Ball Bearings
  3304	20	52	22,2	CX	Angular Contact Ball Bearings
  33215 A	75	130	41	CX	Tapered Roller Bearings
  AST650 759580	75	95		AST	Plain Bearings
  54236U+U236	183			ISO	Thrust Ball Bearings
  6008-2Z-N	40	68	15	NKE	Deep Groove Ball Bearings
  BK2520	25	32	20	ZEN	Needle Roller Bearings
  HH437549/10	165,1	336,55	92,075	ISO	Tapered Roller Bearings
  LM545849/10	234,95	314,325	49,212	ISO	Tapered Roller Bearings
  NA4964	320	440	118	CX	Needle Roller Bearings
  NAF457220	45	72	20	NSK	Needle Roller Bearings
  PCJ3/4	19.05			INA	Bearing Units
  RNA1015	20,8	25,8	15	Timken	Needle Roller Bearings
  T7FC050	50	105	32	KOYO	Tapered Roller Bearings
  UCFLE209	45			SNR	Bearing Units
  SN210with1210	50	-	60	FAG	PILLOW BLOCKS
  MUCF211-35	2.1875			AMI	STAINLESS STEEL PILLOW BLOCKS
  LR604-2RSR(NPPU)	4	13	4	INA	YOKE TYPE TRACK ROLLERS
  GE-40UK.2RS	40	62	28	FAG	SPHERICAL PLAIN BEARINGS