Genuine product

6304 ZZ ORS Bearing

ORS · Deep groove ball bearing · Metal shields on both sides · 20×52×15 mm

Deep groove ball Double shield In stock

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6304 ZZ ORS is a deep groove ball bearing with a 20 mm bore, 52 mm outside diameter and 15 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)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≈ 14,025 rpm

Reference speed (grease)≈ 26,000 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

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

6304-2Z (ZZ) – all our products in this size (4)

6304 ZZ ORS Bearing

Dimensions

Load ratings and speed

Where it is used

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