d - 420 mm

D - 520 mm

B - 75 mm

d₁ - - 457 mm

D₁ - - 489 mm

F - 447 mm

r_1,2 - min. - 2.1 mm

s - 2.8 mm

d_a - min. - 427 mm

d_a - max. - 441 mm

d_b - min. - 462 mm

D_a - max. - 510 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 935 kN

Basic static load rating - C₀ - 2240 kN

Fatigue load limit - P_u - 193 kN

Reference speed - 1100 r/min

Limiting speed - 1600 r/min

Calculation factor - k_r - 0.1

Mass bearing - 33 kg

• Model Number: NJ 3884 MA
• Inner Diameter：520mm Outer Diameter：420mm Width：75mm
• Type：Thrust Ball Bearings
• Update date：2025-04-22
• Application:motor,Performance test,Textile Accessories,defogging and degreasing,air purification,wall industry,pneumatic Pump,test laboratory equipment and accessories,Hydraulic Rama,ship special,chamfer
• Similar models:SKF NJ3884MA
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