d - 105 mm

D - 225 mm

T - 53,5 mm

B - 49 mm

C - 41 mm

a - 44,1 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 - 9,73 Kg

Basic dynamic load rating (C) - 464 kN

Basic static load rating (C0) - 578 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 2300 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

• Model Number:30321JR
• Inner Diameter：105mm Outer Diameter：225mm Width：53,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-23
• Application:Other machinery,ultra-quiet generators,generator,food / grain / food equipment,gear type,casting embedding,medical equipment,extruder,Spectral Products,scientific instruments,meat products machine
• Similar models:NTN 30321 NACHI 30321D CYSD 30321 CRAFT 30321 NTN 430321X KOYO 30321 NTN 430321XU KOYO 46T30321JR/91 NTN 30321U NSK HR30321J
• BEARING POWER International Trading Co.,Ltd. specialize in 30321JR products，there is large inventory of KOYO 30321JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30321JR Which KOYO 30321JR 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
  123073X/123120XC	73,025	120,65	24,6	Gamet	Tapered Roller Bearings
  22778/22721	41,275	82,55	26,195	Timken	Tapered Roller Bearings
  440/432AB	38,1	92,075	29,9	Timken	Tapered Roller Bearings
  6210-2Z	90	50	20	SKF	Deep Groove Ball Bearings
  629-RSH	9	26	8	SKF	Deep Groove Ball Bearings
  6308-2RS	40	90	23	ISB	Deep Groove Ball Bearings
  71922 CDT	110	150	40	ISO	Angular Contact Ball Bearings
  7314 A	70	150	35	CX	Angular Contact Ball Bearings
  EE134100/134145	254	368,3	58,738	NSK	Cylindrical Roller Bearings
  GE280-UK-2RS	280	400	155	INA	Plain Bearings
  KBK11X15X12.3	11,000	15,000		NTN	Needle Roller Bearings
  LM12OP	12	21	30	CX	Linear Bearings
  NF 314	70	130	35	NSK	Cylindrical Roller Bearings
  NNU49/750KP5V1	750	1000	250	NTN	Cylindrical Roller Bearings
  RNA4907	42	55	20	NSK	Needle Roller Bearings
  RNNU5804	290,000	510,000	260,000	NTN	Cylindrical Roller Bearings
  8505	25	52	.5905	New Departure	DEEP GROOVE BALL BEARINGS
  LA-10	.6250	1.1250	1.5000	Barden	LINEAR RECIRCULATING BALL BEARINGS
  61701	12	18	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SPB-12-ADJ	.7500		2.3750	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS