d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

r min. - 2 mm

da min. - 64 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 2,03 Kg

Basic dynamic load rating (C) - 76,5 kN

Basic static load rating (C0) - 24 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 6 000 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 1,6

Calculation factor (Y1) - 1,5

Calculation factor (Y2) - 2,4

• Model Number:2311S
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Self-Aligning Ball Bearings
• Update date：2023-03-10
• Application:pump industry,squeeze machine etc,Switch,impression material,Oral Image,top industry,plastic molding,orthodontic material,hardware,ultra-quiet generators,Medium and large motor
• Similar models:NKE 2311-K+H2311 NKE 2311-K SNR 2311KG15 ISO 2311 CX 2311K+H2311 SKF 2311K+H2311 CX 2311K NACHI 2311 NKE 2311 AST 2311
• BEARING POWER International Trading Co.,Ltd. specialize in 2311S products，there is large inventory of NTN 2311S . We has been built up long-term cooperation with NTN company, could make a bulk order of the 2311S Which NTN 2311S 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
  239/630YMB	630	850	165	Timken	Spherical Roller Bearings
  23052MW33	260	400	104	CRAFT	Spherical Roller Bearings
  23140K	200	340	112	FBJ	Spherical Roller Bearings
  3916	80	136	44	NACHI	Thrust Ball Bearings
  53332U+U332	160	265		CX	Thrust Ball Bearings
  6304/VA201	20	52	15	SKF	Deep Groove Ball Bearings
  7048B	240,000	360,000	56,000	NTN	Angular Contact Ball Bearings
  EXT202+WB	15			SNR	Bearing Units
  FC 182870	90	140	70	ISB	Cylindrical Roller Bearings
  GEC380XS	380	520	190	FBJ	Plain Bearings
  GW210PPB5	45,339	90	30,175	CYSD	Deep Groove Ball Bearings
  HK2020	20	26	20	AST	Needle Roller Bearings
  NU1040	200	310	51	CX	Cylindrical Roller Bearings
  NJ2060E	300	460	95	FAG	CYLINDRICAL ROLLER BEARINGS
  94620	1.1250	1.6250	1.2500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  AH3180	400	380		STEYR	WITHDRAWAL SLEEVES
  HJ-324120			1.2500	Torrington	NEEDLE BEARINGS
  6411	55	140	33	SKF	DEEP GROOVE BALL BEARINGS
  NU-2326E	130	280	93	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  TPFYT-30SD	30	5.8125		CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS