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：2026-01-13
• Application:directional control valve,Broadcasting System,Internal thread type,Other machinery,Beauty and Body,Hairbrush device,textile machinery,fruit and vegetable processing,Spectrum Products,milling head plug,chuck industry
• Similar models:KBC 30306C Fersa 30306F Timken X30306M/Y30306M NTN 4T-430306DX CX 30306A FBJ 30306 SKF 30306J2/Q KOYO HI-CAP57089/30306J NSK 30306CN CYSD 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.

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  71812 ACD/P4	78	60	10	SKF	Angular Contact Ball Bearings
  E-M275349D/M275310/M275310DG2	519,112	736,6	536,575	NTN	Tapered Roller Bearings
  HK0810	8,000	12,000	10,000	NTN	Needle Roller Bearings
  KBA120	304,8	320,675	7,938	KOYO	Angular Contact Ball Bearings
  NKS50	50	65	22	AST	Needle Roller Bearings
  NA 69/32 ZW	32	52	36	NBS	Needle Roller Bearings
  NAO70X100X30	70	100	30	INA	Needle Roller Bearings
  NK 12/16	12	19	16	NBS	Needle Roller Bearings
  NN3019ZTBKR	95	132	37	NSK	Cylindrical Roller Bearings
  PCJT1-1/2	38,1			INA	Bearing Units
  SCV 30-UU	30			NBS	Linear Bearings
  W3-5/8	92,075	131,78	31,75	INA	Thrust Ball Bearings
  238/2000	2000	2430	325	FAG	SPHERICAL ROLLER BEARINGS
  51211				FAG	THRUST BALL BEARINGS
  71888MP	440	540	46	INA	ANGULAR CONTACT BALL BEARINGS
  NUP-260	300	540	85	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  53420-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING