d - 105 mm

D - 225 mm

B - 49 mm

D₁ - - 189 mm

F - 133 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 3.4 mm

d_a - min. - 119 mm

d_a - max. - 129 mm

d_b - min. - 136 mm

D_a - max. - 209.4 mm

r_a - max. - 2.5 mm

r_b - max. - 2.5 mm

Basic dynamic load rating - C - 500 kN

Basic static load rating - C₀ - 500 kN

Fatigue load limit - P_u - 57 kN

Reference speed - 3200 r/min

Limiting speed - 3800 r/min

Calculation factor - k_r - 0.15

Mass bearing - 8.502 kg

• Model Number: NU 321 ECP
• Inner Diameter：225mm Outer Diameter：105mm Width：49mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:Medium and large motor,chemical instruments,Technical Equipment,large agricultural machinery,Sensors,Machine tool accessories,meat products machine,plastic rolling,extruder,tray industry,bag machine
• Similar models:FAG 53217+U217 NACHI 53211U KOYO 53213U CX 53217U+U217 NACHI 53211 FAG 53218+U218 CX 53217 KOYO 53216U ISO 53211 NACHI 53214
• BEARING POWER International Trading Co.,Ltd. specialize in NU321ECP products，there is large inventory of SKF NU 321 ECP . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 321 ECP Which SKF NU321ECP 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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