d - 500 mm

D - 670 mm

B - 128 mm

d₁ - - 559 mm

D₁ - - 619 mm

F - 543 mm

r_1,2 - min. - 5 mm

s - 8.8 mm

d_a - min. - 518 mm

d_a - max. - 536 mm

d_b - min. - 563 mm

D_a - max. - 652 mm

r_a - max. - 4 mm

Basic dynamic load rating - C - 2330 kN

Basic static load rating - C₀ - 5200 kN

Fatigue load limit - P_u - 440 kN

Reference speed - 800 r/min

Limiting speed - 1200 r/min

Calculation factor - k_r - 0.13

Mass bearing - 130 kg

• Model Number:NJ 39/500 ECMA
• Inner Diameter：670mm Outer Diameter：500mm Width：128mm
• Type：Thrust Ball Bearings
• Update date：2025-12-12
• Application:Switch,power protection,hydraulic pressure gauge,bio-chemical,boring bar boring bar,outdoor equipment,Roller,Rolling mill gear box,electrocardiograph,hook,stamping die and its equipment
• Similar models:INA 3911 FBJ 3920 ISB 591/1000/351395 KOYO 239444B NACHI 3924 INA B39 NACHI 3908 ISB ZKLDF395 KOYO 239438B NACHI 3906
• BEARING POWER International Trading Co.,Ltd. specialize in NJ39/500ECMA products，there is large inventory of SKF NJ 39/500 ECMA . We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 39/500 ECMA Which SKF NJ39/500ECMA 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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