d - 8 mm

D - 12 mm

B - 3,5 mm

C - 3,5 mm

r min. - 0,1 mm

da min. - 8,8 mm

da max - 9,1 mm

Da max. - 11,2 mm

ra max. - 0,1 mm

Weight - 0,86 Kg

Basic dynamic load rating (C) - 0,515 kN

Basic static load rating (C0) - 0,252 kN

(Grease) Lubrication Speed - 38 000 r/min

(Oil) Lubrication Speed - 45 000 r/min

Calculation factor (f0) - 15,9

• Model Number: W678AZ
• Inner Diameter：8mm Outer Diameter：12mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-18
• Application:,Rolling mill,Cutting Machine,quality inspection equipment,Medical room equipment,chamfer,Cylinder Special,storage shelves,forming machine,directional control valve,Other machinery
• Similar models:NTN 678AZZ NTN F-FLAW678AZZ NTN 678A NTN FLAW678AZ NTN FLAW678AZZ NTN W678AZ NTN F-W678AZZ NTN W678AZZ NTN FL678AZZ NTN F-678
• BEARING POWER International Trading Co.,Ltd. specialize in W678AZ products，there is large inventory of NTN W678AZ . We has been built up long-term cooperation with NTN company, could make a bulk order of the W678AZ Which NTN W678AZ 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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  20312	60	130	31	ISO	Spherical Roller Bearings
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  390A/394AS	63,5	110	22	FBJ	Tapered Roller Bearings
  51114	70	95	18	NSK	Thrust Ball Bearings
  53413	65	140	60.2	NACHI	Thrust Ball Bearings
  6030-RS	150	225	35	ISB	Deep Groove Ball Bearings
  6810	50	65	7	CYSD	Deep Groove Ball Bearings
  7008C	40	68	15	NACHI	Angular Contact Ball Bearings
  87502	15,000	35,000	12,700	NTN	Deep Groove Ball Bearings
  GAKFL 5 PB	5	13	8	INA	Plain Bearings
  GEZ 308 ES	88,9	139,7	77,775	SIGMA	Plain Bearings
  N 311 ECMB	120	55	29	SKF	Thrust Ball Bearings
  NAS 5036ZZNR	180	280	136	IKO	Cylindrical Roller Bearings
  ZR1.14.0744.201-3SPTN	648	814	56	ISB	Thrust Roller Bearings
  23256MB	280	500	176	FAG	SPHERICAL ROLLER BEARINGS
  XW-5				NH	THRUST BALL BEARINGS
  GE6E	6	14	6	FAG	SPHERICAL PLAIN BEARINGS
  5215-CZZ	75	130	41.3	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  CRSB-48	1.2500	3.0000	1.7500	Torrington	NEEDLE BEARINGS
  240/1060	1060	1500	438	CONSOLIDATED	SPHERICAL ROLLER BEARINGS