d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

r1 min. - 2 mm

r2 min. - 2 mm

Weight - 2,3 Kg

Basic dynamic load rating (C) - 75 kN

Basic static load rating (C0) - 23,9 kN

Limiting speed - 7500 r/min

• Model Number:2311
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Self-Aligning Ball Bearings
• Update date：2026-01-14
• Application:electromagnetic clutch,Hairbrush device,large agricultural machinery,Industrial,Vertical machining,altimeter etc,Anesthetic Equipment,engine,defogging and degreasing,lifting upgrade,ship special
• Similar models:KOYO 2311K CRAFT 2311 ISB 2311 NACHI 2311K ISB 2311K+H2311 NTN 2311SK CX 2311K+H2311 NKE 2311 NACHI 2311 SKF 2311K+H2311
• BEARING POWER International Trading Co.,Ltd. specialize in 2311 products，there is large inventory of NKE 2311 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 2311 Which NKE 2311 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
  200KBE31+L	200	340	112	NSK	Tapered Roller Bearings
  7211DF	55	100	21	NTN	Angular Contact Ball Bearings
  7213 BDF	65	120	46	ISO	Angular Contact Ball Bearings
  7932CBG	160,000	220,000	28,000	NTN	Angular Contact Ball Bearings
  AST50 40IB26	63,5			AST	Plain Bearings
  DAC3580WHR4C4	35	80	47	KOYO	Tapered Roller Bearings
  GEC440HCS	440	600		AST	Plain Bearings
  GEG70ET-2RS	70	120		AST	Plain Bearings
  HK2216	22	28	16	KOYO	Needle Roller Bearings
  K22X26X13	22	26		INA	Needle Roller Bearings
  K28X35X27H	28	36		KOYO	Needle Roller Bearings
  NJ2330-VH	150	320	108	NKE	Cylindrical Roller Bearings
  NNU 4126 M/W33	130	210	80	ISB	Cylindrical Roller Bearings
  NU308E	40	90	23	CYSD	Cylindrical Roller Bearings
  SI15ES	15			SKF	Plain Bearings
  UC208-25	39,688	80	49,2	FAG	Deep Groove Ball Bearings
  VKBA 1383				SKF	Wheel Bearings
  PBO-7	.8750	2.2500	.6875	RIV	ANGULAR CONTACT BALL BEARINGS
  241/950	950	1500	545	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  94612	1.1250	1.6250	.7500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES