d - 140 mm

D - 300 mm

T - 67,75 mm

B - 62 mm

C - 53 mm

a - 56,9 mm

r min. - 5 mm

r2 min. - 4 mm

da min. - 162 mm

da max - 179 mm

Da min - 254 mm

Da max. - 282 mm

Db min. - 273 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 22,6 Kg

Basic dynamic load rating (C) - 749 kN

Basic static load rating (C0) - 962 kN

(Grease) Lubrication Speed - 1300 r/min

(Oil) Lubrication Speed - 1700 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

• Model Number:30328JR
• Inner Diameter：140mm Outer Diameter：300mm Width：67,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Textile Accessories,industry test,scientific instruments,root canal filling,medical equipment,impression material,metallurgical mold,disposable,bio-chemical,Roller mill,medical equipment
• Similar models:NTN 430328X CYSD 30328 NTN 30328U NTN 30328 ISO 30328 NTN 430328XU KOYO 30328JR KOYO 30328D CX 30328A NACHI 30328
• BEARING POWER International Trading Co.,Ltd. specialize in 30328JR products，there is large inventory of KOYO 30328JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30328JR Which KOYO 30328JR 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
  1621-Z	12,7	34,925	11,112	CYSD	Deep Groove Ball Bearings
  22228MW33	140	250	68	CRAFT	Spherical Roller Bearings
  304KDD	20	52	15	Timken	Deep Groove Ball Bearings
  7219B	95	170	32	KOYO	Angular Contact Ball Bearings
  BK 2520	25	32	20	NBS	Needle Roller Bearings
  CSCB070	177,8	193,675	7,938	INA	Deep Groove Ball Bearings
  F608	8	22	7	ZEN	Deep Groove Ball Bearings
  F698ZZ	8	19	6	ISO	Deep Groove Ball Bearings
  GEC480HCS	480	650		AST	Plain Bearings
  JH211749/10	65	120	39	ISO	Tapered Roller Bearings
  MF63	3	6	2	ISO	Deep Groove Ball Bearings
  UCF211	55			NACHI	Bearing Units
  UCFCX14	70			CX	Bearing Units
  ZB1.25.1355.201-2SPTN	1210	1455	80	ISB	Thrust Ball Bearings
  5412	60	150	66.68	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  MUCFL210-32	2.0000			AMI	STAINLESS STEEL PILLOW BLOCKS
  61913-2RZ	65	90	13	SKF	DEEP GROOVE BALL BEARINGS
  W628/4-ZZ	4	9	3.5	SKF	DEEP GROOVE BALL BEARINGS
  6026.2Z	130	200	33	STEYR	DEEP GROOVE BALL BEARINGS
  94620	1.1250	1.6250	1.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES