d - 6,35 mm

D - 19,05 mm

B - 7,142 mm

C - 7,142 mm

r min. - 0,41 mm

da min. - 8,4 mm

da max - 9,5 mm

Da max. - 17 mm

ra max. - 0,4 mm

Basic dynamic load rating (C) - 2,34 kN

Basic static load rating (C0) - 0,885 kN

(Grease) Lubrication Speed - 34000 r/min

(Oil) Lubrication Speed - 40000 r/min

Calculation factor (f0) - 12,1

• Model Number: RA4Z
• Inner Diameter：6,35mm Outer Diameter：19,05mm Width：7,142mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:other CNC,storage shelves,trolley,comprehensive experiment,standing experimental equipment,tray industry,water protection,Ball screw,Laser Devices,Antenna Industry,tobacco machinery
• Similar models:ZEN S694-2Z Timken 307K NTN SC414ZZ SKF YSP211-203SB-2F SNR 6308E NKE 6008-N FBJ F692XZZ NSK B40-123 SKF 6209-2Z NTN SC6A17ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in RA4Z products，there is large inventory of NTN RA4Z . We has been built up long-term cooperation with NTN company, could make a bulk order of the RA4Z Which NTN RA4Z 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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