d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 14 mm

a - 23,1 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 44 mm

Da min - 55 mm

Da max. - 63 mm

db max. - 40 mm

Db min. - 68 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,393 Kg

Basic dynamic load rating (C) - 49 kN

Basic static load rating (C0) - 52,5 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: HR31306J
• Inner Diameter：30mm Outer Diameter：72mm Width：20,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:aerial work equipment,floor industry,wall industry,light therapy instrument,Microwave Equipment,electromagnet,Workpiece,industry test,Antenna Potentials,packing equipment,teaching equipment
• Similar models:ZVL 31306A FBJ 31306 FAG 31306-A CYSD 31306 ISB 31306J/DF ISO 31306 SNR 31306V3QT SKF 31306J2/Q Fersa 31306F NKE 31306-DF
• BEARING POWER International Trading Co.,Ltd. specialize in HR31306J products，there is large inventory of NSK HR31306J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR31306J Which NSK HR31306J 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
  1616-2Z	12,7	28,575	9,525	ZEN	Deep Groove Ball Bearings
  21318 E	190	90	43	SKF	Spherical Roller Bearings
  22356RK	280	580	175	KOYO	Spherical Roller Bearings
  53434U	170	340	156	NACHI	Thrust Ball Bearings
  BEAM 050115-2RS	50	115	34	SKF	Thrust Ball Bearings
  DL 30 16	30	38	16	KOYO	Needle Roller Bearings
  EE243195/243250	498,475	634,873	80,962	Timken	Tapered Roller Bearings
  KBHL 16-PP	16	28		NBS	Linear Bearings
  NA 4911	80	55	25	SKF	Cylindrical Roller Bearings
  NJ3248	240	440	160	CX	Cylindrical Roller Bearings
  NKI 6/12M	6	16	12	JNS	Needle Roller Bearings
  NUP29/1060	1060	1400	195	ISO	Cylindrical Roller Bearings
  R0688	32,000	68,000	30,000	NTN	Cylindrical Roller Bearings
  RLM283720	28	37	20	NSK	Needle Roller Bearings
  SQ 12 C RS				ISB	Plain Bearings
  VEB 50 7CE1	50	72	12	SNFA	Angular Contact Ball Bearings
  L18WA1400	14.0000	16.0000	1.0000	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  STO15DZ	15	35	12	Torrington	NEEDLE BEARINGS
  NJ-2344	220	460	145	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SN-610..21310-K	45		70	CONSOLIDATED	PILLOW BLOCKS