d - 100 mm

D - 250 mm

B - 58 mm

D₁ - - 197.45 mm

F - 139 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 4 mm

s - 4.9 mm

d_a - min. - 119 mm

d_a - max. - 135 mm

d_b - min. - 142 mm

D_a - max. - 230 mm

r_a - max. - 3 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 457 kN

Basic static load rating - C₀ - 520 kN

Fatigue load limit - P_u - 58.5 kN

Reference speed - 3000 r/min

Limiting speed - 3600 r/min

Calculation factor - k_r - 0.15

Mass bearing - 15.675 kg

• Model Number: NU 420 M
• Inner Diameter：250mm Outer Diameter：100mm Width：58mm
• Type：Thrust Ball Bearings
• Update date：2025-12-09
• Application:Antenna Potentials,blood cell reagent,boring bar boring bar,plastic molding,Hair styling device,leather processing,inorganic chemical,sheet industry,machining,quality inspection equipment,security equipment
• Similar models:NACHI 52420 ISB 54209U209 NTN 742028 NACHI 53420U KOYO 54420U CX 54202 CX 234420MSP ISB 234420 ISO 54204U+U204 ISO 234420
• BEARING POWER International Trading Co.,Ltd. specialize in NU420M products，there is large inventory of SKF NU 420 M . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 420 M Which SKF NU420M 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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