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:ship special,test laboratory equipment and accessories,centrifugal pump,Hairbrush device,ECG,multi-knife lathe,industrial fans,equipment and,laser devices,Gas turbine,special broaching machine
• Similar models:NTN 430328XU KOYO 30328D KOYO 46T30328JR/115,5 NKE 30328 NACHI 30328 FAG 30328 KOYO 30328JR NSK HR30328J ISO 30328 NTN 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
  21320 CW33	100	215	47	CX	Spherical Roller Bearings
  23276B	380	680	240	NTN	Spherical Roller Bearings
  AST090 18080	180	185		AST	Plain Bearings
  61805	25	37	7	ZEN	Deep Groove Ball Bearings
  6313	65	140	33	NKE	Deep Groove Ball Bearings
  803194A	78	130	90	FAG	Tapered Roller Bearings
  CF36				AST	Needle Roller Bearings
  K42x47x25	42	47	25	CX	Needle Roller Bearings
  LMHM20	20	32		Samick	Linear Bearings
  NK90/25	90	110	25	ISO	Needle Roller Bearings
  NF 419	95	201,5	55	NSK	Cylindrical Roller Bearings
  TJ12907	25	62,02	17,5	SNR	Angular Contact Ball Bearings
  UKP312SC	55		85	KOYO	Bearing Units
  NUP2232	160	290	80	FAG	CYLINDRICAL ROLLER BEARINGS
  23212-77	.7500	2.0000	.5625	General	DEEP GROOVE BALL BEARINGS
  122-KSZG	110	170	28	MRC	DEEP GROOVE BALL BEARINGS
  23248	240	440	160	Torrington	SPHERICAL ROLLER BEARINGS
  FL697ZZ	7	17	5	NTN	DEEP GROOVE BALL BEARINGS
  6200ZNR	10	30	9	STEYR	DEEP GROOVE BALL BEARINGS
  SCE-65			.3125	CONSOLIDATED	NEEDLE BEARINGS