d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

a - 37 mm

Weight - 1,55 Kg

Basic dynamic load rating (C) - 121 kN

Basic static load rating (C0) - 137 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3800 r/min

• Model Number:31311 A
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Individual Wire,nail products,Machine Tool Accessories,Spectrum Products,inorganic chemical,extruder,textile machinery,Cleaning equipment,Dental Drill etc,Beauty and Body,medical equipment
• Similar models:ZVL 31311A Timken X31311M/Y31311M ISO 31311 NSK HR31311J NKE 31311 CX 31311A Timken 31311 ISB 31311J/DF NKE 31311-DF FBJ 31311
• BEARING POWER International Trading Co.,Ltd. specialize in 31311A products，there is large inventory of CX 31311 A . We has been built up long-term cooperation with CX company, could make a bulk order of the 31311 A Which CX 31311A 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
  6080 M	400	600	90	ISB	Deep Groove Ball Bearings
  3801-B-TVH	12	21	7	FAG	Angular Contact Ball Bearings
  45TMP93	45	85	24	NSK	Thrust Roller Bearings
  61805-2RS	25	37	7	ISO	Deep Groove Ball Bearings
  686	6	13	3,5	KOYO	Deep Groove Ball Bearings
  80176/80217	447,675	552,45	44,45	NTN	Tapered Roller Bearings
  HM807035/HM807010	41,275	104,775	36,512	Timken	Tapered Roller Bearings
  LME12L	12	22	45,8	Samick	Linear Bearings
  MH-781	11,112	17,462	12,7	NSK	Needle Roller Bearings
  NF19/850	850	1120	118	CX	Cylindrical Roller Bearings
  NJ2224	120	215	58	ISO	Cylindrical Roller Bearings
  NU426	130	340	78	KOYO	Cylindrical Roller Bearings
  NUP 2319 ECML	200	95	67	SKF	Thrust Ball Bearings
  RCJY2-7/16	61,913			INA	Bearing Units
  S6013	65	100	18	ZEN	Deep Groove Ball Bearings
  SX0912C3	45	100	32	NTN	Deep Groove Ball Bearings
  22222ES.TVPB.C3.F80	110	200	53	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  AHX3120	100	95		SKF	WITHDRAWAL SLEEVES
  STO50	50	90	20	SKF	NEEDLE BEARINGS
  PB-26	3.2500	7.5000	1.5625	RIV	DEEP GROOVE BALL BEARINGS