d - 400 mm

D - 540 mm

B - 106 mm

d₂ - - 439 mm

D₁ - - 501 mm

s₁ - 21 mm

r_1,2 - min. - 4 mm

d_a - min. - 415 mm

d_a - max. - 461 mm

D_a - min. - 487 mm

D_a - max. - 525 mm

C_a - min. - 1.8 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 2120 kN

Basic static load rating - C₀ - 4000 kN

Fatigue load limit - P_u - 290 kN

Reference speed - 900 r/min

Limiting speed - 1300 r/min

Factor - k₁ - 0.13

Factor - k₂ - 0.098

Mass bearing - 68.5 kg

• Model Number:C 3980 M
• Inner Diameter：540mm Outer Diameter：400mm Width：106mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:SPA equipment,gear grinding machine,Industrial,Handling machinery and various industrial machinery,vertical processing,altimeter etc,Anti-defibrillation pacing,tapping machine,Pneumatic Actuator,Cleaning equipment,standing experimental equipment
• Similar models:ISO NN3980 NACHI 23980EK CX NN3980K NACHI 23980E SKF C3980M ISO NN3980K SKF C3980KM NTN NN3980C1NAP4 CX NN3980
• BEARING POWER International Trading Co.,Ltd. specialize in C3980M products，there is large inventory of SKF C 3980 M . We has been built up long-term cooperation with SKF company, could make a bulk order of the C 3980 M Which SKF C3980M 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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