d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 17 mm

a - 28,7 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 56 mm

Da min - 70 mm

Da max. - 81 mm

db max. - 50 mm

Db min. - 87 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,728 Kg

Basic dynamic load rating (C) - 80 kN

Basic static load rating (C0) - 89,5 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: HR30308DJ
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:Ball screw,mechanical and electrical,van,Low-voltage electrical equipment,impression material,enzyme,light therapy instrument,preservation equipment,fruit and vegetable processing,multi-knife lathe,Technical Equipment
• Similar models:NTN 4T-30308 Fersa 30308F NTN 4T-430308DX CX 30308A SKF 30308J2/Q FBJ 30308D NTN 30308 KBC 30308DJ NTN 30308D PFI 30308D
• BEARING POWER International Trading Co.,Ltd. specialize in HR30308DJ products，there is large inventory of NSK HR30308DJ . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30308DJ Which NSK HR30308DJ 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
  30317D	85	180	44,5	KOYO	Tapered Roller Bearings
  48393/48320	136,525	190,5	39,688	Timken	Tapered Roller Bearings
  593/592A	88,9	152,4	39,688	ISB	Tapered Roller Bearings
  6218-2Z	90	160	30	ZEN	Deep Groove Ball Bearings
  7217CG1UJ74	85	150	28	SNR	Angular Contact Ball Bearings
  7222DT	110	200	38	CYSD	Angular Contact Ball Bearings
  78TAD20	78	115	48	NACHI	Thrust Ball Bearings
  7932B	160	220	28	KOYO	Angular Contact Ball Bearings
  BR 202816	31,75	44,45	25,4	IKO	Needle Roller Bearings
  LM503349A/10	45,987	74,976	18	CX	Tapered Roller Bearings
  LM567943/LM567910B	396,875	549,275	84,138	NTN	Tapered Roller Bearings
  NJ2305E.TVP	25	54		Timken	Cylindrical Roller Bearings
  NJ308-E-TVP2	40	90	23	FAG	Cylindrical Roller Bearings
  NP407	35	100	25	ISO	Cylindrical Roller Bearings
  BK1812	24		12	FAG	NEEDLE BEARINGS
  30240A	200	360	58	FAG	TAPERED ROLLER BEARINGS
  63003-2RS1	17	35	14	SKF	DEEP GROOVE BALL BEARINGS
  5306-CZZ	30	72	30.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NBX13925	5.5000	7.5000	1.0000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NU348	240	500	95	STEYR	CYLINDRICAL ROLLER BEARINGS