d - 105 mm

D - 225 mm

B - 49 mm

d₁ - - 145 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. - 148 mm

D_a - max. - 209.4 mm

r_a - 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 - 9.074 kg

• Model Number: NJ 321 ECP
• Inner Diameter：225mm Outer Diameter：105mm Width：49mm
• Type：Thrust Ball Bearings
• Update date：2025-12-14
• Application:medical equipment,electromyography machine,agriculture,atomizer class,meat products machine,transportation equipment,lifting equipment Hoisting hoist,Pump,non-ferrous metal alloy,other CNC,ultra-quiet generators
• Similar models:NSK 53210U CX 53211 KOYO 53212 ISB 53218U218 KOYO 53213U NSK 53214 NSK 53213 CX 53215U+U215 CX 53218 FAG 53210+U210
• BEARING POWER International Trading Co.,Ltd. specialize in NJ321ECP products，there is large inventory of SKF NJ 321 ECP . We has been built up long-term cooperation with SKF company, could make a bulk order of the NJ 321 ECP Which SKF NJ321ECP 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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