d - 4 mm

D - 8 mm

B - 3 mm

C - 3 mm

r min. - 0,08 mm

da min. - 4,8 mm

da max - 5 mm

Da max. - 6,8 mm

ra max. - 0,08 mm

Weight - 0,46 Kg

Basic dynamic load rating (C) - 0,395 kN

Basic static load rating (C0) - 0,14 kN

(Grease) Lubrication Speed - 52 000 r/min

(Oil) Lubrication Speed - 61 000 r/min

Calculation factor (f0) - 13,9

• Model Number: WBC4-8Z
• Inner Diameter：4mm Outer Diameter：8mm Width：3mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:metal mold,Storage Tool,decoration machinery,Broadcasting System,standing experimental equipment,dynamic blood pressure,vacuum suction cup,Workpiece,bathroom facilities,experimental equipment,medical equipment
• Similar models:NACHI 6206NR PFI W210PPB6 NKE 6309-2Z-N NSK 6319N SKF W638/5-2RS1 NSK 6912N SNR 6005LT NTN 6010 INA GNE90-KRR-B ZEN S61702
• BEARING POWER International Trading Co.,Ltd. specialize in WBC4-8Z products，there is large inventory of NTN WBC4-8Z . We has been built up long-term cooperation with NTN company, could make a bulk order of the WBC4-8Z Which NTN WBC4-8Z 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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