d - 90 mm

D - 190 mm

B - 43 mm

d₁ - - 124 mm

D₁ - - 156 mm

a - 98 mm

h - 11.7 mm

b - 10.5 mm

r₀ - 2 mm

r_1,2 - min. - 3 mm

d_a - min. - 104 mm

D_a - max. - 176 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 285 kN

Basic static load rating - C₀ - 305 kN

Fatigue load limit - P_u - 11 kN

Reference speed - 4500 r/min

Limiting speed - 6300 r/min

Calculation factor - k_a - 1.1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y₀ - 0.58

Calculation factor - Y₁ - 0.66

Calculation factor - Y₂ - 1.07

Mass bearing - 6.45 kg

• Model Number: QJ 318 N2MA
• Inner Diameter：190mm Outer Diameter：90mm Width：43mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Gas turbine,woodworking machinery,,Cylinder Pneumatic Treatment Element,meat products machine,vertical processing,sawing machine,hot and cold box,Safety protection,top industry,Spectrum Products
• Similar models:SNR 3318 ISB 7318B ISO 7318BDB SNR 7318BGM CYSD 7318CDF CYSD 7318CDT NTN 7318DB NACHI 7318BDF NACHI 7318DT CX 7318C-UX
• BEARING POWER International Trading Co.,Ltd. specialize in QJ318N2MA products，there is large inventory of SKF QJ 318 N2MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 318 N2MA Which SKF QJ318N2MA 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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