Genuine product

6312 ZZ SKF Bearing

SKF · Deep groove ball bearing · Metal shields on both sides · 60×130×31 mm

Deep groove ball Double shield In stock

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6312 ZZ SKF is a deep groove ball bearing with a 60 mm bore, 130 mm outside diameter and 31 mm width, shielded on both sides with metal shields.

Deep groove ball bearing with shields on both sides, SKF Explorer class; C3 internal clearance according to the code on the box (6312-2Z/C3).

Dimensions

Bore (d)60 mm

Outside diameter (D)130 mm

Width (B)31 mm

Chamfer (r min)2.1 mm

Weight≈ 1.73 kg

Balls9 × ≈20.65 mm

Load ratings and speed

Dynamic load rating C85.2 kN

Static load rating C₀52 kN

Limiting speed≈ 5,600 rpm

Reference speed (grease)≈ 11,000 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 (approx. 55–75 kW, 200–225 frame motors) Hammer mill and impact crusher rotor shaft Concrete batching plant mixer and aggregate feed unit Heavy-duty belt conveyor drive drum Crane hoist drum, chain hoist and rope sheave Construction and agricultural machinery drivetrain intermediate shafts Large fan, extractor fan and flue gas blower General-purpose heavy industrial size; not specific to any machine

6312-2Z (ZZ) – all our products in this size (3)

6312 ZZ SKF Bearing

Dimensions

Load ratings and speed

Where it is used

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