d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

r1 min. - 2 mm

da min. - 64 mm

Da max. - 111 mm

ra max. - 2.0 mm

Weight - 2.100 Kg

Basic dynamic load rating (C) - 75,3 kN

Basic static load rating (C0) - 24 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 5700 r/min

Calculation factor (e) - 0.41

Calculation factor (Y0) - 1.60

Calculation factor (Y1) - 1.53

Calculation factor (Y2) - 2.37

• Model Number: 2311
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-22
• Application:Broadcasting System,Cutting Machine,milling head plug,municipal machinery,Reflective Materials Industrial fabrics,air shower etc,Forging machine,hydraulic pump,injection molding machine,Logistics Equipment,walking Food processing machinery and equipment
• Similar models:NTN 2311SK NKE 2311-K+H2311 SIGMA 2311 SNR 2311G15 KOYO 2311-2RS NKE 2311 CX 2311K+H2311 FAG 2311-2RS-TVH KOYO 2311K ISB 2311
• BEARING POWER International Trading Co.,Ltd. specialize in 2311 products，there is large inventory of NACHI 2311 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 2311 Which NACHI 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.

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  6008	40	68	15	FAG	Deep Groove Ball Bearings
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  HR30317J	85	180	44,5	NSK	Tapered Roller Bearings
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  SB 120A	120	190	105	IKO	Plain Bearings
  SIL45ES-2RS	45			SKF	Plain Bearings
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  4886	1.7500	1.8750	3.0000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  687hZZS	7	14	5	ISC	DEEP GROOVE BALL BEARINGS
  RL-18	2.2500	4.5000	.8750	FBC	SELF
  W61804	20	32	7	SKF	DEEP GROOVE BALL BEARINGS
  3L11	55	90	18	New Departure	DEEP GROOVE BALL BEARINGS
  148-R	240	390	55	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  F61801	12	21	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS