Genuine product

6311 ZZ ORS Bearing

ORS · Deep groove ball bearing · Metal shields on both sides · 55×120×29 mm

Deep groove ball Double shield In stock

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Our shop: Esenler Oto Sanayi Sitesi, İkitelli OSB

6311 ZZ ORS is a deep groove ball bearing with a 55 mm bore, 120 mm outside diameter and 29 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)55 mm

Outside diameter (D)120 mm

Width (B)29 mm

Chamfer (r min)2 mm

Weight≈ 1.3626 kg

Balls9 × ≈19.18 mm

Load ratings and speed

Dynamic load rating C74.1 kN

Static load rating C₀45 kN

Limiting speed≈ 5,525 rpm

Reference speed (grease)≈ 10,500 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 (approx. 45–55 kW, 180–200 frame motors) Crushing and screening plant rotor and drive shaft auxiliary bearings Cement, mining and aggregate belt conveyor drum Elevator machine room drive unit and deflector pulley Bearing for rolls in textile and paper machines Heavy-duty gear reducer and gearbox shaft Marine auxiliary machinery, deck crane A common, general-purpose industrial size

6311-2Z (ZZ) – all our products in this size (2)

6311 ZZ ORS Bearing

Dimensions

Load ratings and speed

Where it is used

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