d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

a - 37 mm

r min. - 2,5 mm

r1 min. - 2 mm

da min. - 75 mm

Da min - 94 mm

Da max. - 110 mm

db max. - 67 mm

Db min. - 114 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,58 Kg

Basic dynamic load rating (C) - 131 kN

Basic static load rating (C0) - 153 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: HR31311J
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:Hair styling device,Equipment,car,CNC,scientific instruments,generator,tray industry,other lathe,food add,Individual Wire,security equipment
• Similar models:ISB 31311 NKE 31311-DF SKF 31311J2/QCL7C SKF 31311J2/QDF CX 31311A NSK HR31311J NKE 31311 ZVL 31311A FBJ 31311 Fersa 31311F
• BEARING POWER International Trading Co.,Ltd. specialize in HR31311J products，there is large inventory of NSK HR31311J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR31311J Which NSK HR31311J 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
  2201	12	32	14	KOYO	Self-Aligning Ball Bearings
  22232-E-W33	160	290	80	NKE	Spherical Roller Bearings
  23044-E1-K	220	340	90	FAG	Spherical Roller Bearings
  33212 A	60	110	38	CX	Tapered Roller Bearings
  35TPS113	88,9	138,908		Timken	Thrust Roller Bearings
  3NC HAR916C FT	80	110	16	KOYO	Angular Contact Ball Bearings
  54324U+U324	123			CX	Thrust Ball Bearings
  5S-2LA-BNS917CLLBG/GNP42	85	120	18	NTN	Angular Contact Ball Bearings
  BK0808	8	12	8	Timken	Needle Roller Bearings
  HC71911-E-T-P4S	55	80	13	FAG	Angular Contact Ball Bearings
  NKS25	25	37	20	AST	Needle Roller Bearings
  NANF210-32	50,8			FYH	Bearing Units
  63815-2Z	75	95	15	ELGES	DEEP GROOVE BALL BEARINGS
  231SM280MA	280	500	160	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  601X	1.5	6	2.5	ISC	DEEP GROOVE BALL BEARINGS
  RNAO17x25x13	25		13	INA	NEEDLE BEARINGS
  51203				SKF	THRUST BALL BEARINGS
  160418	1.0000	1.5000	1.1250	Rollway	JOURNAL ROLLER ASSEMBLIES
  NNU-4934-KMSP/5	170	230	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MR-18-N			1.0000	CONSOLIDATED	NEEDLE BEARINGS