d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 16 mm

a - 15,7 mm

r min. - 1,5 mm

r2 min. - 1,5 mm

da min. - 38,5 mm

da max - 40 mm

Da min - 62 mm

Da max. - 63,5 mm

Db min. - 66 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,411 Kg

Basic dynamic load rating (C) - 59,6 kN

Basic static load rating (C0) - 60,1 kN

(Grease) Lubrication Speed - 5800 r/min

(Oil) Lubrication Speed - 7700 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y1) - 1,9

• Model Number: 30306JR
• Inner Diameter：30mm Outer Diameter：72mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:non-motor vehicle Electric car,injection molding machine,Industry,ignition system,fruit and vegetable processing,Dental Drill etc,extruder,other CNC,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Storage Device,stacker lift platform
• Similar models:NTN 4T-30306 NTN 30306 NTN 30306D KOYO 30306DJR CYSD 30306 PFI 30306D ISO 30306 KOYO 46T30306DJR/31,5 KBC 30306J PFI 30306
• BEARING POWER International Trading Co.,Ltd. specialize in 30306JR products，there is large inventory of KOYO 30306JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30306JR Which KOYO 30306JR 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
  33012/Q	95	60	27	SKF	Tapered Roller Bearings
  5318ZZ	90	190	73,025	AST	Angular Contact Ball Bearings
  6008ZZ	40	68	15	NTN	Deep Groove Ball Bearings
  61801	12	21	5	CX	Deep Groove Ball Bearings
  625ZZ	5	16	5	ISO	Deep Groove Ball Bearings
  GEZM 500 ES	196,85	127	190,5	SKF	Plain Bearings
  H239649/H239612	187,325	320,675	88,9	KOYO	Tapered Roller Bearings
  LMEKM16	16	26		Samick	Linear Bearings
  MR 128	8	12	2,5	NSK	Deep Groove Ball Bearings
  N328 E	140	300	62	CX	Cylindrical Roller Bearings
  QJ413	65,000	160,000	37,000	NTN	Angular Contact Ball Bearings
  RNA4907	42	55	20	CX	Needle Roller Bearings
  29424E	120	250		FAG	SPHERICAL ROLLER THRUST BEARINGS
  5204-SBKG	20	47	20.6	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  BL-60	60	130	46	RIV	DEEP GROOVE BALL BEARINGS
  50TP119				Torrington	THRUST ROLLER BEARINGS
  R-12FF	.7500	1.6250	.4375	MRC	DEEP GROOVE BALL BEARINGS
  160SD23BRF4	160	340	114	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  6305.2RS	25	62	17	STEYR	DEEP GROOVE BALL BEARINGS
  6318-RS	90	190	43	CONSOLIDATED	DEEP GROOVE BALL BEARINGS