d - 45 mm

D - 68 mm

B - 12 mm

ra1 max. - 0,3 mm

Angle (α) - 25 °

a - 22,5 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

2B - 24 mm

Da max. - 63,5 mm

db min - 49,5 mm

ra max. - 0,6 mm

Weight - 0,3 Kg

Basic dynamic load rating (C) - 25,5 kN

Basic static load rating (C0) - 25,7 kN

(Grease) Lubrication Speed - 8 100 r/min

(Oil) Lubrication Speed - 11 000 r/min

• Model Number: 7909DF
• Inner Diameter：45mm Outer Diameter：68mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:engine,filter paper products,extruder,hinge industry,extruder,other rubber,respirator,Cylinder Type,floor industry,electric pump,Hair styling device
• Similar models:NTN 7909DF NSK 7909A5 KOYO 7909C NACHI 7909AC NTN 7909UCG/GNP42 CYSD 7909DT NTN 7909CDLLBG/GNP42 NTN 7909CG/GLP4 CYSD 7909C CYSD 7909CDB
• BEARING POWER International Trading Co.,Ltd. specialize in 7909DF products，there is large inventory of NTN 7909DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7909DF Which NTN 7909DF 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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