d - 50 mm

D - 110 mm

T - 29,25 mm

B - 27 mm

C - 19 mm

a - 34,2 mm

r min. - 2,5 mm

r1 min. - 2 mm

da min. - 70 mm

Da min - 87 mm

Da max. - 100 mm

db max. - 62 mm

Db min. - 105 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,26 Kg

Basic dynamic load rating (C) - 114 kN

Basic static load rating (C0) - 132 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: HR31310J
• Inner Diameter：50mm Outer Diameter：110mm Width：29,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:bag machine,Dental Equipment,welding equipment,office equipment,rolling mill roll neck and slowdown device,equipment and,Beauty and Body,Warehouse Shelf Equipment,Laser Devices,internal combustion engine,suction nozzle
• Similar models:SKF 31310J2/QCL7CDF Timken X31310M/Y31310M NKE 31310-DF Timken 31310 NKE 31310 FAG 31310-A FBJ 31310 ISB 31310J/DF NSK HR31310J CX 31310A
• BEARING POWER International Trading Co.,Ltd. specialize in HR31310J products，there is large inventory of NSK HR31310J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR31310J Which NSK HR31310J 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
  203145/203256C	145	256	47,63	Gamet	Tapered Roller Bearings
  24032CK30E4	160	240	80	NSK	Spherical Roller Bearings
  4111	55	88	28	INA	Thrust Ball Bearings
  AR100-40	100	180	98	NSK	Tapered Roller Bearings
  BAM 2812	44,45	53,975	19,05	IKO	Needle Roller Bearings
  HK3016	30	37	16	CX	Cylindrical Roller Bearings
  LMKM60	60	90		Samick	Linear Bearings
  NCF28/750-V	750	878	100	NKE	Cylindrical Roller Bearings
  NJ2340-EX-TB-M1	200	420	138	FAG	Cylindrical Roller Bearings
  NU2026	130	200	42	CX	Cylindrical Roller Bearings
  PCJTY30-N	30			NKE	Bearing Units
  VEB 55 /NS 7CE1	55	80	13	SNFA	Angular Contact Ball Bearings
  W 638/2 R-2Z	5	2	2,3	SKF	Deep Groove Ball Bearings
  81260			38.0	FAG	THRUST ROLLER BEARINGS
  230SM150MA	150	260	67	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  3310DA.MA	50	110	44.4	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  RNAO16x24x13	24		13	INA	NEEDLE BEARINGS
  GE260FO-2RS	260	400	205	INA	SPHERICAL PLAIN BEARINGS
  677	7	11	2.5	NTN	DEEP GROOVE BALL BEARINGS
  NA-6915	75	105	54	CONSOLIDATED	NEEDLE BEARINGS