d - 3 mm

D - 8 mm

B - 4 mm

C - 4 mm

r min. - 0,15 mm

da min. - 4,2 mm

da max - 4,4 mm

Da max. - 6,8 mm

ra max. - 0,15 mm

Weight - 0,72 Kg

Basic dynamic load rating (C) - 0,56 kN

Basic static load rating (C0) - 0,18 kN

(Grease) Lubrication Speed - 54 000 r/min

(Oil) Lubrication Speed - 63 000 r/min

Calculation factor (f0) - 11,9

• Model Number: W693Z
• Inner Diameter：3mm Outer Diameter：8mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:historical instruments,magnetic elements,Individual Wire,Industrial Electromechanical,car instrument,Material handling equipment,security equipment,medical equipment,Processing machinery,animal,Forging machine
• Similar models:NTN 6934 NTN 6932ZZ NSK 693 KOYO 6930 NSK 6930DDU CYSD 6938-Z CYSD 6934-2RZ CYSD 6934-ZZ NTN F-FLW693ZZ NTN 6936AZ
• BEARING POWER International Trading Co.,Ltd. specialize in W693Z products，there is large inventory of NTN W693Z . We has been built up long-term cooperation with NTN company, could make a bulk order of the W693Z Which NTN W693Z 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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  K40x46x17	40	46	17	ISO	Needle Roller Bearings
  NJ19/900	900	1180	122	ISO	Cylindrical Roller Bearings
  NNCF4924-V	120	154	45	NKE	Cylindrical Roller Bearings
  NU 334	170	360	72	ISB	Cylindrical Roller Bearings
  S7001 ACD/HCP4A	28	12	8	SKF	Angular Contact Ball Bearings
  S71928 CD/P4A	190	140	24	SKF	Angular Contact Ball Bearings
  NJ2322E	110	240	80	FAG	CYLINDRICAL ROLLER BEARINGS
  LS-251/2	7.5000	12.5000	1.7500	FBC	DEEP GROOVE BALL BEARINGS
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  4438	3.0000	4.5000		CONSOLIDATED	THRUST BALL BEARINGS
  AH-3980x380	400	380		CONSOLIDATED	WITHDRAWAL SLEEVES