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：2023-03-16
• Application:boring bar boring bar,extruder,tapping machine,Dental Drill etc,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,manual Tools,hot and cold box,coal,floor industry,metal mold,reinforced machinery
• Similar models:ISB 2311K SIGMA 2311 ISB 2311K+H2311 CX 2311K AST 2311 KOYO 2311K NKE 2311 ISO 2311K+H2311 NKE 2311-K NACHI 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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