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:chuck industry,other mold,cleaning agent,Surveying Surveying Instruments,Technical Equipment,wall industry,engineering machine,Liposuction device,surgical instruments,Spectrum Products,pipe fittings Steel industry
• Similar models:KOYO 30321JR KOYO 46T30321JR/91 NTN 430321X KOYO 30321 NTN 30321 NTN 30321U KOYO 30321D CYSD 30321 NTN 430321XU 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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  130RNPH2107	130	215	75	NSK	Cylindrical Roller Bearings
  15590/15520	28,575	57,15	17,4625	AST	Tapered Roller Bearings
  21316MBKW33	80	170	39	AST	Spherical Roller Bearings
  24096 EK30W33+AOH24096	460	700	218	ISB	Spherical Roller Bearings
  51114	70	95	18	FAG	Thrust Ball Bearings
  6006-2RS2	30	55	13	NKE	Deep Groove Ball Bearings
  6010-2RS1	80	50	16	SKF	Deep Groove Ball Bearings
  6032DDU	160	240	38	NSK	Deep Groove Ball Bearings
  6821	105	130	13	NSK	Deep Groove Ball Bearings
  6908L11	40	62	12	NSK	Deep Groove Ball Bearings
  7004C	20	42	12	NACHI	Angular Contact Ball Bearings
  7314B	70	150	35	FBJ	Angular Contact Ball Bearings
  K 22x26x10	22	26		NBS	Needle Roller Bearings
  NU322-E-MPA	110	240	50	NKE	Cylindrical Roller Bearings
  SIQG25ES	25			SKF	Plain Bearings
  TAF 293820	29	38	20	IKO	Needle Roller Bearings
  UKP307	30		56	KOYO	Bearing Units
  GE220DO-2RS	220	320	135	ELGES	SPHERICAL PLAIN BEARINGS
  1623-ZZ	.6250	1.3750	.4375	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  24052	260	400	140	CONSOLIDATED	SPHERICAL ROLLER BEARINGS