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Timken’s deep groove ball bearings deliver reliable performance in a wide range of applications and conditions. With super-finished raceways and controlled geometries, our premium design helps ensure consistent quality.

Unit of Measure

Key Dimensions

Clearance

N/A C0 (Normal)

Bore (d)

N/A 670 mm

Features

N/A Open

O.D. (D)

N/A 820 mm

Width (B)

N/A 69 mm

Dynamic Radial Load Rating - 1M Revs (C1)

N/A 395000 N

Manufacturing Part Number

N/A 618/670MA

Other Dimensions

Fillet Radius/Chamfer

N/A 4 mm

Ratings

Static Radial Load Rating (C0)

N/A 780000 N

Limiting Speed - Grease

N/A 560 rpm

Limiting Speed - Oil

N/A 670 rpm

Factors

Grease Reference Speed

N/A 560 rpm