d - 105 mm

D - 260 mm

B - 60 mm

D₁ - - 206.3 mm

F - 144.5 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 4 mm

s - 4.9 mm

d_a - min. - 124 mm

d_a - max. - 140 mm

d_b - min. - 147 mm

D_a - max. - 241 mm

r_a - max. - 3 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 501 kN

Basic static load rating - C₀ - 570 kN

Fatigue load limit - P_u - 64 kN

Reference speed - 2800 r/min

Limiting speed - 3400 r/min

Calculation factor - k_r - 0.15

Mass bearing - 17.27 kg

• Model Number:NU 421 M
• Inner Diameter：260mm Outer Diameter：105mm Width：60mm
• Type：Thrust Ball Bearings
• Update date：2025-12-25
• Application:Laser Measurements,Die,light therapy instrument,textile machinery,Liposuction device,Antenna Industry,leather processing,wire industry,chemical instruments,hydraulic pump,trolley
• Similar models:CX 54210U+U210 INA 4421 NSK 54213U NKE 54210 NSK 54217U SKF NU421M NKE 54212 NSK 54216 NSK 54210U KOYO 54213U
• BEARING POWER International Trading Co.,Ltd. specialize in NU421M products，there is large inventory of SKF NU 421 M . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 421 M Which SKF NU421M 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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