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：2025-12-17
• Application:Gas turbine,Logistics Equipment,crimping tools,EEG,medical equipment,shaft milling machine,Industrial,diagnostic test paper,milling head plug,surgical instruments,lathe
• Similar models:SNR 2311KG15 KOYO 2311 FAG 2311-K-TVH-C3+H2311 NTN 2311S ISB 2311K+H2311 FAG 2311-TVH FAG 2311-K-TVH-C3 CRAFT 2311 ISO 2311K+H2311 NKE 2311-K+H2311
• 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.

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  SN305with6305	25	-	52	SKF	PILLOW BLOCKS
  96728	1.2500	2.0000	1.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  D-218-90	90	160	5.6250	Rollway	CYLINDRICAL ROLLER BEARINGS
  UQ20311DTL7	55	120	29	New Departure	ANGULAR CONTACT BALL BEARINGS
  NU-29/560E	560	750	112	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  479212-207	2.4375	4.3307	1.0230	CONSOLIDATED	PILLOW BLOCKS