SKF 61909-2RZ bearing

Bearing 61909-2RZ Bearing 61909-2RZ

SKF 61909-2RZ bearing, Size: 45x68x12. SKF 61909-2RZ are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings, single row 61909-2RZ

Bearing number : 61909-2RZ

Size (mm) : 45x68x12

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 68 mm

B - 12 mm

d1 - - 52.4 mm

D2 - - 62.8 mm

r1,2 - min. - 0.6 mm

da - min. - 48.2 mm

da - max. - 52.3 mm

Da - max. - 64.8 mm

ra - max. - 0.6 mm

Basic dynamic load rating - C - 14 kN

Basic static load rating - C0 - 10.8 kN

Fatigue load limit - Pu - 0.465 kN

Reference speed - 20000 r/min

Limiting speed - 10000 r/min

Calculation factor - kr - 0.02

Calculation factor - f0 - 15.9

Mass bearing - 0.14 kg

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