d - 105 mm

D - 225 mm

T - 53,5 mm

B - 49 mm

C - 41 mm

a - 43,1 mm

r min. - 4 mm

r2 min. - 3 mm

da min. - 123 mm

da max - 132 mm

Da min - 193 mm

Da max. - 211 mm

Db min. - 209 mm

ra max. - 3 mm

rb max. - 2,5 mm

Weight - 8,74 Kg

Basic dynamic load rating (C) - 371 kN

Basic static load rating (C0) - 432 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 2300 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,73

• Model Number:30321
• Inner Diameter：105mm Outer Diameter：225mm Width：53,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Broadcasting System,lifting chain,Cylinder Special,Industrial,universal category,storage shelves,SPA equipment,Hairbrush device,ventilation equipment,Forming mold,electromyography machine
• Similar models:KOYO 30321D NTN 430321XU NTN 430321X NSK HR30321J CRAFT 30321 NTN 30321U FAG 30321-XL KOYO 30321JR CYSD 30321 NACHI 30321
• BEARING POWER International Trading Co.,Ltd. specialize in 30321 products，there is large inventory of KOYO 30321 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30321 Which KOYO 30321 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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  219-Z	170	95	32	SKF	Deep Groove Ball Bearings
  24780/24720XD	41,275	76,2	49,212	Timken	Tapered Roller Bearings
  29236-E1-MB	180	250	42	FAG	Thrust Roller Bearings
  29420M	100	210	67	FBJ	Thrust Roller Bearings
  52218	75	135	62	SKF	Thrust Ball Bearings
  6021LLU	105	160	26	NTN	Deep Groove Ball Bearings
  7032DT	160	240	38	NTN	Angular Contact Ball Bearings
  BA 3216 Z	50,8	60,325	25,4	IKO	Needle Roller Bearings
  H26X33X15.8	26,000	33,000		NTN	Needle Roller Bearings
  CBK-333	34,925	65,088	18,288	FLT	Tapered Roller Bearings
  GEM70ES-2LS	70	105	65	SKF	Plain Bearings
  K 89430 M	300	150	30	SKF	Thrust Roller Bearings
  M-19101	30,163	38,1	15,88	Timken	Needle Roller Bearings
  SYJ 45 KF+SYJ 509	40			SKF	Bearing Units
  T2ED045	45	95	36	FAG	Tapered Roller Bearings
  USPG210	50			SNR	Bearing Units
  R135LL	35	72	17	HOFF	CYLINDRICAL ROLLER BEARINGS
  NUTR209X	45	85	32	NTN	NEEDLE BEARINGS
  XRK12015504	120	155	4	SKF (Old No.)	THRUST NEEDLE BEARINGS
  PNA-40/62	40	62	20	CONSOLIDATED	SELF ALIGNING NEEDLE BEARINGS WITH INNER RACE