d - 8 mm

D - 16 mm

B - 4 mm

C - 4 mm

r min. - 0,2 mm

da min. - 9,6 mm

Da max. - 14,4 mm

ra max. - 0,2 mm

Weight - 0,00312 Kg

Basic dynamic load rating (C) - 1,61 kN

Basic static load rating (C0) - 0,71 kN

(Grease) Lubrication Speed - 36 000 r/min

(Oil) Lubrication Speed - 43 000 r/min

• Model Number: 688 A
• Inner Diameter：8mm Outer Diameter：16mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:transportation equipment,stirrer,industrial fans,Pest Monitoring,other rubber,education model Instruments,rock drilling machinery,defogging and degreasing,rolling machine,meat products machine,Roller mill
• Similar models:NTN FLW688AZ NSK F688ADD FBJ F688ZZ NTN W688ALB ZEN 688W6 ZEN SF688-2RSW6 ZEN SF688-2RSW4 AST F688H AST 688H KOYO W688-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 688A products，there is large inventory of NSK 688 A . We has been built up long-term cooperation with NSK company, could make a bulk order of the 688 A Which NSK 688A 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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  QJ312N2MA	60	130	31	SKF	Angular Contact Ball Bearings
  214P	125	70	24	FAF	DEEP GROOVE BALL BEARINGS
  120CM789	12.0000	18.5000	2.6250	American	CYLINDRICAL ROLLER BEARINGS
  N434	170	420	92	FAG	CYLINDRICAL ROLLER BEARINGS
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  51106				STEYR	THRUST BALL BEARINGS
  NU-2248	240	440	120	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  FYT-14X	.8750			CONSOLIDATED	PILLOW BLOCKS