d - 530 mm

D - 650 mm

B - 72 mm

d₁ - - 570 mm

D₁ - - 614 mm

F - 560.5 mm

r_1,2 - min. - 3 mm

s - 0.5 mm

d_a - min. - 543 mm

d_a - max. - 554 mm

d_b - min. - 575 mm

D_a - max. - 637 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 1170 kN

Basic static load rating - C₀ - 2700 kN

Fatigue load limit - P_u - 212 kN

Reference speed - 900 r/min

Limiting speed - 1200 r/min

Calculation factor - k_r - 0.05

Mass bearing - 54 kg

• Model Number:NJ 28/530 ECMA
• Inner Diameter：650mm Outer Diameter：530mm Width：72mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:Logistics Equipment,boring bar boring bar,dye pigments,machine tool spindle,pneumatic Pump,tooth filling,expectoration machine,Liposuction device,electromyography machine,walking Food processing machinery and equipment,hydraulic cylinder
• Similar models:NACHI 53328 ISB EB2.28.1215.400-1SPPN INA 2281 KOYO 28TAG12 ISO 53328 NSK 54228X ISB EB2.28.1215.200-1SPPN ISO 51280 SKF NJ228ECJ NSK 53328X
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