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：2025-12-20
• Application:Roller,spring industry,wall industry,pipe fittings Steel industry,chamfer,Storage Device,other lathe,Medical room equipment,security equipment,extruder,experimental equipment
• Similar models:Timken X30308M/Y30308M NTN 4T-30308C CYSD 30308 NSK HR30308DJ ZVL 30308A KOYO 30308DJR NTN 430308U PFI 30308D NKE 30308 Fersa 30308/30308B
• 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
  0-23	73,025	105,569	25,4	FBJ	Thrust Ball Bearings
  23240-MB-W33	200	360	128	NKE	Spherical Roller Bearings
  423044	220	340	113	NTN	Tapered Roller Bearings
  7404 ADB	20	72	38	ISO	Angular Contact Ball Bearings
  7914				Ruville	Wheel Bearings
  BTM3720	37	47	20	KOYO	Needle Roller Bearings
  F-FLW682SSA	2,000	5,000	2,300	NTN	Deep Groove Ball Bearings
  F694ZZ	4	12,5	4	NSK	Deep Groove Ball Bearings
  KN 50 B-PP	50	75	100	INA	Linear Bearings
  MBY16VCR	16	35	30,5	NMB	Plain Bearings
  NU 18/670	670	820	69	ISB	Cylindrical Roller Bearings
  SCE148	22,225	28,575	12,7	AST	Needle Roller Bearings
  1025	165	125		Aetna	THRUST BALL BEARINGS
  TNS208S1	1.1250	3.1496	1.4375	FED	AGRICULTURAL BALL BEARINGS
  241/670	670	1090	412	Torrington	SPHERICAL ROLLER BEARINGS
  RTW-737				INA	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  LS-23	5.0000	9.0000	1.3750	FED	DEEP GROOVE BALL BEARINGS
  CRSBCE-56			2.0000	Torrington	NEEDLE BEARINGS
  234434BM1	170	260	234434 M.SP	SKF	ANGULAR CONTACT THRUST BALL BEARINGS
  5200-ZZ	10	30	14.3	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS