d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 20 mm

a - 19,5 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 52 mm

Da min - 76 mm

Da max. - 81 mm

db max. - 52 mm

Db min. - 82 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,758 Kg

Basic dynamic load rating (C) - 90,5 kN

Basic static load rating (C0) - 101 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,7

• Model Number: HR30308J
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-14
• Application:industry test,medical equipment,Plastic Equipment,Other Measurements,ventilation equipment,aerial work equipment,switch,food safety,tower crane,agrochemical,vertical pull
• Similar models:Fersa 30308/30308B NTN 4T-30308 KOYO 46T30308DJR/39,5 FAG 30308-A NTN 430308U NTN 4T-30308D FBJ 30308D KBC 30308DJ NTN 4T-30308DDF NTN 4T-430308DX
• BEARING POWER International Trading Co.,Ltd. specialize in HR30308J products，there is large inventory of NSK HR30308J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30308J Which NSK HR30308J 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
  5211ZZ	55	100	33,338	FBJ	Angular Contact Ball Bearings
  380330X/380482XC	330,2	482,6	85,72	Gamet	Tapered Roller Bearings
  6308NR	40	90	23	KOYO	Deep Groove Ball Bearings
  7007CDB	35	62	14	CYSD	Angular Contact Ball Bearings
  71905 C	25	42	9	ISO	Angular Contact Ball Bearings
  7206CTRSU	30	62	16	NSK	Angular Contact Ball Bearings
  FWF-233116-E	23	31		NSK	Needle Roller Bearings
  HCB71908-E-2RSD-T-P4S	40	62	12	FAG	Angular Contact Ball Bearings
  LM172415	12	24	15,2	NSK	Needle Roller Bearings
  KSR16-L0-10-10-17-22	16,2	40	18,3	INA	Bearing Units
  N 326	130	280	58	ISB	Cylindrical Roller Bearings
  VEX 110 /S 7CE1	110	170	28	SNFA	Angular Contact Ball Bearings
  VEX 85 /NS 7CE1	85	130	22	SNFA	Angular Contact Ball Bearings
  SL024834	170	215	45	INA	Cylindrical Roller Bearings
  SMF128	8	12	2,5	AST	Deep Groove Ball Bearings
  SS7212 CD/HCP4A	60	110	22	SKF	Angular Contact Ball Bearings
  SL183014	70	110	30	INA	CYLINDRICAL ROLLER BEARINGS
  4889	.8750	.9375	1.5000	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  CSEA070	7.0000	7.5000	.2500	INA	ANGULAR CONTACT BALL BEARINGS
  W-218	90	160	2.8125	RBC	CYLINDRICAL ROLLER BEARINGS