6309 2RS ORS Bearing
ORS · Deep groove ball bearing · Rubber seals on both sides · 45×100×25 mm
Deep groove ball
Double seal
In stock
6309 2RS ORS is a deep groove ball bearing with a 45 mm bore, 100 mm outside diameter and 25 mm width, sealed on both sides with rubber seals.
Deep groove ball bearing sealed on both sides; C3 internal clearance according to the code on the box.
Dimensions
Bore (d)45 mm
Outside diameter (D)100 mm
Width (B)25 mm
Chamfer (r min)1.5 mm
Weight≈ 0.8236 kg
Balls9 × ≈16.22 mm
Load ratings and speed
Dynamic load rating C55.3 kN
Static load rating C₀31.5 kN
Limiting speed≈ 4,400 rpm
Reference speed (grease)≈ 12,500 rpm
Rubber seals on both sides, greased for life. The best protection against dust and water; seal friction keeps its speed below the shielded version. For damp and dirty conditions.
Where it is used
Electric motor shaft bearing (approx. 15–30 kW, 132–160 frame motors)
Centrifugal water pump and circulation pump housing bearing
Tractor transmission / clutch shaft and rear axle auxiliary bearings
Belt conveyor drive and tail drum
Gear reducer input/output shaft, belt pulley shaft
Radial fan, extractor fan and dust collection blower shaft
Concrete mixer, mortar mixer and feed mixer shaft
A highly general-purpose size: not specific to any single machine, it is one of the best-selling 63 series sizes in industry
6309-2RS
– all our products in this size (4)