d - 55 mm

Fw - 70.5 mm

D - 120 mm

B - 43 mm

r min. - 2 mm

r1 min. - 2 mm

Weight - 2.10 Kg

Basic dynamic load rating (C) - 148 kN

Basic static load rating (C0) - 162 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 5600 r/min

• Model Number: NU 2311
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:sleep monitoring,Forming mold,electromagnet,insect experimental analysis instrument,food safety,small appliances,gear grinding machine,disposable,rubber products machinery and equipment,marine test,coupling type
• Similar models:NTN NJ2311E SIGMA NJ2311 NBS SL192311 ISO NU2311 NKE NUP2311-E-TVP3 INA SL192311 CYSD NUP2311E NTN E-NJ2311EHTG1 ISO NJ2311 NACHI NJ2311E
• BEARING POWER International Trading Co.,Ltd. specialize in NU2311 products，there is large inventory of NACHI NU 2311 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NU 2311 Which NACHI NU2311 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
  25578/25520	42,862	82,931	23,812	NSK	Tapered Roller Bearings
  331905	596,9	368,3	165,1	SKF	Tapered Roller Bearings
  537/532A	50,8	111,125	38,1	ISO	Tapered Roller Bearings
  6000/HR11QN	10	26	8	SKF	Deep Groove Ball Bearings
  6004DW	18,75	42	12	PFI	Deep Groove Ball Bearings
  62309-2RS1	100	45	36	SKF	Deep Groove Ball Bearings
  6280	400	720	103	KOYO	Deep Groove Ball Bearings
  89317	85,000	150,000	39,000	NTN	Thrust Ball Bearings
  E-CRO-11402	570	780	515	NTN	Tapered Roller Bearings
  GEZ190ES-2RS	190,5	285,75		AST	Plain Bearings
  KT 121512	12	15		IKO	Needle Roller Bearings
  NP252	260	480	80	ISO	Cylindrical Roller Bearings
  NU 222	110	200	38	SIGMA	Cylindrical Roller Bearings
  RNA6917-ZW	100	120	63	INA	Needle Roller Bearings
  CSXF120	12.0000	13.5000	.7500	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NAO6x17x10	6	17	10	INA	NEEDLE BEARINGS
  61938M	190	260	33	SKF	DEEP GROOVE BALL BEARINGS
  51436				STEYR	THRUST BALL BEARINGS
  100218	.6250	1.0000	1.1250	Rollway	JOURNAL ROLLER ASSEMBLIES
  89428			28	CONSOLIDATED	THRUST ROLLER BEARINGS