NTN 7909DF bearing

45x68x12

NTN / NSK / KOYO / FSK / OEM Certification: ISO9001-2000 / CE / ROHS / UL Model ... Delivery Time: 2-7 days after receiving the payments or deposit (ball bearing) Payment ...



Angular contact ball bearings 7909DF

Bearing number : 7909DF

Size (mm) : 45x68x12

Brand : NTN

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in NTN catalogue:

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

Bearing 7909DF

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Contact Details

ROOM 19/F AiLeiw 532
Basheki.sepwer.Hong Kong
Tel: 00852 - 30696864
Fax: 0086 18626329562

E-mail: [email protected]