Manufacturer: Schaeffler FAG

Type: Super precision cylindrical roller bearing, double row, separable

Model: NNU 4930 S M SP

Dimensions:

Raceway diameter inner ring F: 168.5 mm

Outer diameter D: 210 mm

Width B: 60 mm

Minimum chamfer dimension r_min: 2 mm

Basic load ratings:

Dynamic C_r: 330000 N

Static C_0r: 650000 N

Fatigue load rating: 82000 N

Limiting speed: 

Grease lubrication: 3550 rpm

Oil lubrication: 4200 rpm

Cage Material: Brass Cage

Operating temperature: -30 … +150 °C

Tolerance class: SP

Locating Feature , bearing outer ring: S, Lubrication holes and lubrication groove in outer ring

Weight: 4.3 kg