6308 ZZ ORS Bearing
ORS · Deep groove ball bearing · Metal shields on both sides · 40×90×23 mm
Deep groove ball
Double shield
In stock
6308 ZZ ORS is a deep groove ball bearing with a 40 mm bore, 90 mm outside diameter and 23 mm width, shielded on both sides with metal shields.
Deep groove ball bearing shielded on both sides; C3 internal clearance according to the code on the box.
Dimensions
Bore (d)40 mm
Outside diameter (D)90 mm
Width (B)23 mm
Chamfer (r min)1.5 mm
Weight≈ 0.6176 kg
Balls8 × ≈14.75 mm
Load ratings and speed
Dynamic load rating C42.3 kN
Static load rating C₀24 kN
Limiting speed≈ 7,650 rpm
Reference speed (grease)≈ 14,000 rpm
Metal shields on both sides, greased for life. Being non-contact, it runs faster than a sealed bearing. For dry and dusty conditions.
Where it is used
Industrial electric motor shaft bearing (three-phase motors of 20–30 HP and above)
Gear reducer, crane and hoisting machine shaft bearing
Conveyor drive drum and heavy-duty belt conveyor
Mill, crusher, mixer and screening plant shaft
Large centrifugal pump and submersible pump shaft
Extractor fan, centrifugal (scroll) fan and chimney fan bearing
Agriculture: large balers, threshing and feed preparation plants
Bearing for cylinders/rolls in textile and paper machines
6308-2Z (ZZ)
– all our products in this size (3)