d - 7 mm

D - 14 mm

B - 3,5 mm

C - 3,5 mm

r min. - 0,15 mm

da min. - 8,2 mm

da max - 8,7 mm

Da max. - 12,8 mm

ra max. - 0,15 mm

Weight - 2,1 Kg

Basic dynamic load rating (C) - 1,17 kN

Basic static load rating (C0) - 0,505 kN

(Grease) Lubrication Speed - 37 000 r/min

(Oil) Lubrication Speed - 44 000 r/min

Calculation factor (f0) - 14

• Model Number:687A
• Inner Diameter：7mm Outer Diameter：14mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-10
• Application:hydraulic cylinder buffer,Infrared Technology,container finishing,milling head plug,Broadcasting System,luminescent reagent,pressure control valve,surgical instruments,Chromatography Products,Industrial Adhesive,tapered grinder
• Similar models:KBC F-568725 NTN 6872 KOYO 6876 ZEN F687-2Z ZEN 687-2Z.T9H.C3 AST 687H-2RS NSK 6876 NTN 687AZZ ISO 687-2RS ZEN 687-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 687A products，there is large inventory of NTN 687A . We has been built up long-term cooperation with NTN company, could make a bulk order of the 687A Which NTN 687A 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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