d - 20 mm

D - 72 mm

B - 19 mm

d₁ - - 37.11 mm

D₁ - - 54.75 mm

r_1,2 - min. - 1.1 mm

d_a - min. - 29 mm

D_a - max. - 63 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 30.7 kN

Basic static load rating - C₀ - 15 kN

Fatigue load limit - P_u - 0.64 kN

Reference speed - 24000 r/min

Limiting speed - 15000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 11

Mass bearing - 0.409 kg

• Model Number: 6404
• Inner Diameter：72mm Outer Diameter：20mm Width：19mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:sewage pump,noise reduction equipment,food safety,Medium and large motor,Cylinder Standard,other accessories,equipment and,chemical raw materials and reagents,Broadcasting System,chuck industry,Forming mold
• Similar models:NKE 6404 ZEN 6404-2RS ZEN 6404 CX 6404 SKF 6404 Fersa 6404-2RS ISO 6404ZZ FBJ 6404ZZ CX 6404ZZ NTN-SNR 6404
• BEARING POWER International Trading Co.,Ltd. specialize in 6404 products，there is large inventory of SKF 6404 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6404 Which SKF 6404 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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