d - 17 mm

D - 47 mm

T - 15,25 mm

B - 14 mm

C - 12 mm

a - 10,4 mm

r min. - 1 mm

r1 min. - 1 mm

da min. - 26 mm

Da min - 40 mm

Da max. - 41 mm

db max. - 24 mm

Db min. - 43 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,134 Kg

Basic dynamic load rating (C) - 29,2 kN

Basic static load rating (C0) - 26,7 kN

(Grease) Lubrication Speed - 8500 r/min

(Oil) Lubrication Speed - 12000 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 1,2

Calculation factor (Y1) - 2,1

• Model Number: HR30303J
• Inner Diameter：17mm Outer Diameter：47mm Width：15,25mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:plant determination,Machine Tool Accessories,circulating pump,Forging machine,sawing machine,Hydraulic Couplings,medical equipment,Optical detection,Rolling mill gear box,Laser Devices,Cylinder Micro
• Similar models:KOYO 30303R ISB 30303 NSK HR30303J SNR 30303A NTN 4T-30303 NACHI E30303J KOYO 30303JR SKF 30303J2 CX 30303A Timken 30303
• BEARING POWER International Trading Co.,Ltd. specialize in HR30303J products，there is large inventory of NSK HR30303J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30303J Which NSK HR30303J 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
  1306K+H306	25	72	31	CRAFT	Self-Aligning Ball Bearings
  30240 A	200	360	64	CX	Tapered Roller Bearings
  4T-463/453X	47,625	104,775	30,162	NTN	Tapered Roller Bearings
  6005-2RU	25	47	12	KOYO	Deep Groove Ball Bearings
  68/710	710,000	870,000	74,000	NTN	Deep Groove Ball Bearings
  7017 B	85	130	22	ISO	Angular Contact Ball Bearings
  7309 A-UO	45	100	50	CX	Angular Contact Ball Bearings
  N 228	140	221	42	NSK	Cylindrical Roller Bearings
  N334-E-M1	170	360		FAG	Cylindrical Roller Bearings
  NK18/20	18	26	20	INA	Needle Roller Bearings
  NN 3005 K/SP	25	47	16	ISB	Cylindrical Roller Bearings
  RLM283720	28	37	20	NSK	Needle Roller Bearings
  UKFL213	60,325			KOYO	Bearing Units
  AH38/530	530	500		SKF	WITHDRAWAL SLEEVES
  T511A	5.0625	10.5000		Rollway	TAPERED ROLLER THRUST BEARINGS
  4309	45	100	36	STEYR	DEEP GROOVE BALL BEARINGS
  BK-1514RS	21		14	CONSOLIDATED	NEEDLE BEARINGS
  2908	60	40		CONSOLIDATED	THRUST BALL BEARINGS
  RSTO-12X	32		11.8	CONSOLIDATED	NEEDLE BEARINGS
  SILC80C	80		55	CONSOLIDATED	ROD ENDS