d - 45 mm

D - 100 mm

T - 27,25 mm

B - 25 mm

C - 18 mm

a - 31,5 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 61 mm

Da min - 79 mm

Da max. - 91 mm

db max. - 57 mm

Db min. - 96 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,947 Kg

Basic dynamic load rating (C) - 95,5 kN

Basic static load rating (C0) - 109 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: HR31309J
• Inner Diameter：45mm Outer Diameter：100mm Width：27,25mm
• Type：Tapered Roller Bearings
• Update date：2025-04-22
• Application:Rolling mill,historical instruments,car,Workpiece,Automation,impression material,blood cell reagent,sheet industry,printing machinery,CNC,Laser Devices
• Similar models:CYSD 31309 SKF 31309J2/QCL7CDF FAG 31309-A-N11CA-A60-100 ISO 31309 Timken X31309M/Y31309M NKE 31309-DF ISB 31309J/CDF NKE 31309 FAG 31309-A NSK HR31309J
• BEARING POWER International Trading Co.,Ltd. specialize in HR31309J products，there is large inventory of NSK HR31309J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR31309J Which NSK HR31309J 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
  239/670RK	670	900	170	KOYO	Spherical Roller Bearings
  22336-K-MB+H2336	180	380	126	FAG	Spherical Roller Bearings
  230/500CAK/W33	500	720	167	SKF	Spherical Roller Bearings
  25880/25821	36.487	73.025	23.812	NACHI	Tapered Roller Bearings
  377/372A	52,388	96,838	22,225	Timken	Tapered Roller Bearings
  51238	190	270	62	NTN	Thrust Ball Bearings
  FR 133 ZZS	2,38	5,944	2,38	NSK	Deep Groove Ball Bearings
  GE 45 SX	45	75	20	INA	Plain Bearings
  GE 70 LO	70	105	70	INA	Plain Bearings
  HK3516	35	42	16	AST	Needle Roller Bearings
  K65X73X30	65	73		INA	Needle Roller Bearings
  KGHK50-B-PP-AS	50			INA	Bearing Units
  NK22/20	22	30	20	SKF	Needle Roller Bearings
  MJ1-NR	25,4	63,5	19,05	RHP	Deep Groove Ball Bearings
  QJ213N2PHAS	65	120	23	SKF	Angular Contact Ball Bearings
  32934	170	230	38	FAG	TAPERED ROLLER BEARINGS
  XW-21/8				INA	THRUST BALL BEARINGS
  LR50/8-2RSR	8	24	11	INA	YOKE TYPE TRACK ROLLERS
  294/900	900	1520		SKF	SPHERICAL ROLLER THRUST BEARINGS
  81215			11.0	INA	THRUST ROLLER BEARINGS