d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

Angle (α) - 25 °

a - 22,5 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

da min. - 49,5 mm

db min - 49,5 mm

ra max. - 0,6 mm

Weight - 0,15 Kg

Basic dynamic load rating (C) - 15,7 kN

Basic static load rating (C0) - 12,9 kN

(Grease) Lubrication Speed - 10 000 r/min

(Oil) Lubrication Speed - 14 000 r/min

• Model Number: 7909
• Inner Diameter：45mm Outer Diameter：68mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:hydraulic cylinder buffer,medical equipment,industrial supplies,clean stationery,physical instruments,Beauty and Body,switch,vertical processing,wall industry,scientific instruments,security equipment
• Similar models:NTN 5S-7909CDLLBG/GNP42 NTN 7909DB NTN 7909DT NTN 7909CG/GNP4 CYSD 7909DB KOYO 7909CPA CYSD 7909 NTN 7909DF CYSD 7909CDB NSK 7909CTRSU
• BEARING POWER International Trading Co.,Ltd. specialize in 7909 products，there is large inventory of NTN 7909 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7909 Which NTN 7909 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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