6304 2RS ORS Bearing
ORS · Deep groove ball bearing · Rubber seals on both sides · 20×52×15 mm
Deep groove ball
Double seal
In stock
6304 2RS ORS is a deep groove ball bearing with a 20 mm bore, 52 mm outside diameter and 15 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)20 mm
Outside diameter (D)52 mm
Width (B)15 mm
Chamfer (r min)1.1 mm
Weight≈ 0.1428 kg
Balls7 × ≈9.44 mm
Load ratings and speed
Dynamic load rating C16.8 kN
Static load rating C₀7.8 kN
Limiting speed≈ 9,075 rpm
Reference speed (grease)≈ 26,000 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 (3–4 HP, industrial single-phase/three-phase motors)
Washing machine drum bearing (works as a pair with 6305 in some models)
Motorcycle rear wheel and ATV hub bearing
Booster pump, submersible pump and centrifugal pump shaft
Concrete mixer, mortar mixer and small mill shaft
Agricultural machinery: rotary tiller, sprayer, seed drill and grass mower shaft
Starter motor and heavy commercial vehicle charging alternator bearing
Conveyor drive and tensioner drum
6304-2RS
– all our products in this size (4)