d - 3,175 mm

D - 6,35 mm

B - 2,779 mm

C - 2,779 mm

r min. - 0,08 mm

da min. - 3,9 mm

da max - 4 mm

Da max. - 5,5 mm

ra max. - 0,08 mm

Weight - 0,33 Kg

Basic dynamic load rating (C) - 0,284 kN

Basic static load rating (C0) - 0,096 kN

(Grease) Lubrication Speed - 59000 r/min

Calculation factor (f0) - 13,7

• Model Number:R144ZZA
• Inner Diameter：3,175mm Outer Diameter：6,35mm Width：2,779mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:floor industry,Forging machine,Ball screw,SPA equipment,generator,switch,Reflective Materials Industrial fabrics,printing machinery,plastic molding,Roller,Pneumatic Control Valves
• Similar models:SKF D/WRW144R ISB R144ZZ SKF D/WRW144R-2Z NSK FR144ZZ ISB R144 ISO FR144ZZ ZEN SR144-2Z NTN FLRA144ZA ISO FR144 AST SR144ZZY04
• BEARING POWER International Trading Co.,Ltd. specialize in R144ZZA products，there is large inventory of NTN R144ZZA . We has been built up long-term cooperation with NTN company, could make a bulk order of the R144ZZA Which NTN R144ZZA 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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