d - 55 mm

D - 120 mm

B - 29 mm

d₁ - - 77.5 mm

E - 106.5 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 2 mm

s - 2 mm

d_a - min. - 65 mm

d_a - max. - 104 mm

D_a - min. - 109 mm

D_a - max. - 111 mm

r_a - max. - 2 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 156 kN

Basic static load rating - C₀ - 143 kN

Fatigue load limit - P_u - 18.6 kN

Reference speed - 6000 r/min

Limiting speed - 9500 r/min

Calculation factor - k_r - 0.12

Mass bearing - 1.725 kg

• Model Number:N 311 ECMB
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Thrust Ball Bearings
• Update date：2025-12-20
• Application:Spectrum Products,machine tool spindle,Automobile,pressure control valve,ignition system,meat products machine,Food testing,bag machine,spectrometer,Gripper Swing,Digital Generator
• Similar models:NACHI 53311 SKF NU311ECNJ SKF NUP311ECM NSK 52311 ISB 51311 ISO 51311 ISB 53311U311 CX 52311 CX 53311 SKF NU2311ECML
• BEARING POWER International Trading Co.,Ltd. specialize in N311ECMB products，there is large inventory of SKF N 311 ECMB . We has been built up long-term cooperation with SKF company, could make a bulk order of the N 311 ECMB Which SKF N311ECMB 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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