d - 20 mm

D - 52 mm

B - 22.2 mm

C - 22.2 mm

a - 33.8 mm

r min. - 1.1 mm

da min. - 27 mm

Da max. - 45 mm

ra max. - 1 mm

Weight - 0.230 Kg

Basic dynamic load rating (C) - 20.8 kN

Basic static load rating (C0) - 18.4 kN

(Grease) Lubrication Speed - 8200 r/min

(Oil) Lubrication Speed - 11000 r/min

• Model Number:3304
• Inner Diameter：20mm Outer Diameter：52mm Width：22.2mm
• Type：Angular Contact Ball Bearings
• Update date：2026-01-13
• Application:supporting facilities,plastic molding,mobile toilet,Tool,defogging and degreasing,municipal machinery,X-ray Equipment,metallurgy,vertical pull,agriculture,Pump
• Similar models:ISO 3304 ISO 3304-2RS NKE 3304-B-2Z-TV ZEN 3304 FAG 3304-B-TVH SKF 3304A KOYO 3304 FAG 3304-BD SKF 3304A-2RS1 CX 3304ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 3304 products，there is large inventory of KOYO 3304 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3304 Which KOYO 3304 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
  32228-DF	140	250	143,5	NKE	Tapered Roller Bearings
  329013	29	50,308	17,5	PFI	Tapered Roller Bearings
  5S-2LA-HSE915G/GNP42	75	105	16	NTN	Angular Contact Ball Bearings
  61821	105	130	13	SIGMA	Deep Groove Ball Bearings
  7211 ACD/P4A	100	55	21	SKF	Angular Contact Ball Bearings
  7338DT	190	400	78	NTN	Angular Contact Ball Bearings
  AST20 12IB12	19,05	22,225		AST	Plain Bearings
  GE100ES-2RS	100	150	70	LS	Plain Bearings
  BT2B 332516 A/HA1	447,675	317,5	180,975	SKF	Tapered Roller Bearings
  FJTT-3024	30	37	24	NSK	Needle Roller Bearings
  KBK 25	25	40		NBS	Linear Bearings
  NA4834	170	215	45	NTN	Needle Roller Bearings
  NCF2938 V	190	260	42	ISO	Cylindrical Roller Bearings
  NK30.5X50X17	30,500	50,000	17,000	NTN	Needle Roller Bearings
  NKI42/30	42	57	30	SKF	Needle Roller Bearings
  NNCL4872 V	360	440	80	CX	Cylindrical Roller Bearings
  NU328EM	140,000	300,000	62,000	SNR	Cylindrical Roller Bearings
  TRU 8511850	85	118	50	IKO	Cylindrical Roller Bearings
  811/600			34	SKF	THRUST ROLLER BEARINGS
  RMS-15-L	2.0000	4.5000	1.0625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS