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：2025-12-10
• Application:Vertical machining,supporting facilities,hook,disposable,key lock,agriculture,surgical instruments,Pneumatic Actuator,ignition system,Hydraulic Rama,other CNC
• Similar models:KOYO 5304ZZ CYSD 5304 NSK 5304 ZEN S5304 NACHI 5304 SNR 5304ZZG15 FBJ 5304-2RS ZEN 5304 AST 5304ZZ PFI 5304-2RSC3
• 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
  240RT03	240	451		Timken	Cylindrical Roller Bearings
  23984 KCW33	420	560	106	CX	Spherical Roller Bearings
  3478/3420	34,925	79,375	29,37	CX	Tapered Roller Bearings
  AST090 2215	22	25		AST	Plain Bearings
  61834	170	215	22	CX	Deep Groove Ball Bearings
  6314-2Z	70	150	35	FAG	Deep Groove Ball Bearings
  6806ZE	30	42	7	NACHI	Deep Groove Ball Bearings
  CX193				CX	Wheel Bearings
  K36x42x16	36	42	16	ISO	Needle Roller Bearings
  KMJ23X29X17.8	23,000	29,000		NTN	Needle Roller Bearings
  M903345/10	41,275	92,075	26,195	ISO	Tapered Roller Bearings
  NU313	65	140	33	FBJ	Cylindrical Roller Bearings
  NUP 220 ECML	180	100	34	SKF	Thrust Ball Bearings
  SAL 18	18			CX	Plain Bearings
  VKBA 908				SKF	Wheel Bearings
  YCJT115/16	1.9375			FAF	PILLOW BLOCKS
  MS-20	3.5000	8.1250	1.7500	FAG	DEEP GROOVE BALL BEARINGS
  217-SZZ	150	85	28	MRC	DEEP GROOVE BALL BEARINGS
  NAO25x42x16	25	42	16	INA	NEEDLE BEARINGS
  477605	25	62	17	New Departure	DEEP GROOVE BALL BEARINGS