d - 45 mm

D - 100 mm

B - 25 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 33,5 mm

r min. - 1,5 mm

r1 min. - 1 mm

2B - 50 mm

Da max. - 91,5 mm

db min - 50,5 mm

ra max. - 1,5 mm

Weight - 1,674 Kg

Basic dynamic load rating (C) - 103 kN

Basic static load rating (C0) - 88 kN

(Grease) Lubrication Speed - 6 200 r/min

(Oil) Lubrication Speed - 8 200 r/min

• Model Number:7309DF
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:wall industry,electromyography machine,embroidery cloth,Medium and large motor,Machine tool accessories,Dental Drill etc,Microwave Equipment,root canal filling,engine,welding equipment,Flame Cutting
• Similar models:NTN 7309BDT SNR 7309BGM NTN 7309BG CYSD 7309DT ISO 7309A NACHI 7309CDF ISO 7309ADF NSK 7309B CYSD 7309DB CX 7309B-UD
• BEARING POWER International Trading Co.,Ltd. specialize in 7309DF products，there is large inventory of NTN 7309DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7309DF Which NTN 7309DF 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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