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：2025-04-21
• Application:Traffic Fire Protection Equipment Security equipment,motorcycle,Flame Cutting,tray industry,switch,gantry processing,glass,Solenoid Valves,granulator,tire industry,sawing machine
• Similar models:NTN 430321XU KOYO 30321JR KOYO 30321D KOYO 30321 FAG 30321-XL NTN 430321X KOYO 46T30321JR/91 NTN 30321U CRAFT 30321 CYSD 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  482/472A	69,85	120	29,002	KOYO	Tapered Roller Bearings
  33281/33462	71,438	117,475	30,162	KOYO	Tapered Roller Bearings
  6002 ZZ	15	32	9	ISO	Deep Groove Ball Bearings
  6709ZZ	45	55	6	FBJ	Deep Groove Ball Bearings
  BB1-3097B	15	35	11	SKF	Deep Groove Ball Bearings
  BCE1211P	19,05	25,4	17,46	INA	Needle Roller Bearings
  GEF150ES	150	220		AST	Plain Bearings
  HC71926-E-T-P4S	130	180	24	FAG	Angular Contact Ball Bearings
  NA6919-ZW	95	130	63	INA	Needle Roller Bearings
  NN3076	380	560	135	ISO	Cylindrical Roller Bearings
  NNCF4956-V	280	353,5	100	NKE	Cylindrical Roller Bearings
  RT-758	304,8			SIGMA	Thrust Roller Bearings
  TRI 558138	55	81	38,5	IKO	Needle Roller Bearings
  UCFCX20-64	101,6			FYH	Bearing Units
  AOH24072	360	340		SKF	WITHDRAWAL SLEEVES
  TARN5090	50	90		TIMKEN	NEEDLE BEARINGS
  RNNA6912	85		45	SKF (Old No.)	NEEDLE BEARINGS
  6005RS	25	47	12	SKF	DEEP GROOVE BALL BEARINGS
  33014	70	110	31	CONSOLIDATED	TAPERED ROLLER BEARINGS
  4301-ZZ	12	37	17	CONSOLIDATED	DEEP GROOVE BALL BEARINGS