Genuine product

6811 ZZ NTN Bearing

NTN · Deep groove ball bearing · Metal shields on both sides · 55×72×9 mm

Deep groove ball Double shield In stock

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6811 ZZ NTN is a deep groove ball bearing with a 55 mm bore, 72 mm outside diameter and 9 mm width, shielded on both sides with metal shields.

Thin section (6800 series) deep groove ball bearing shielded on both sides.

Dimensions

Bore (d)55 mm

Outside diameter (D)72 mm

Width (B)9 mm

Chamfer (r min)0.3 mm

Weight≈ 0.0815 kg

Balls24 × ≈5.01 mm

Dynamic load rating C≈ 7.91 kN

Static load rating C₀≈ 6.8 kN

Limiting speed≈ 8,075 rpm

Reference speed (grease)≈ 14,500 rpm

Metal shields on both sides, greased for life. Being non-contact, it runs faster than a sealed bearing. For dry and dusty conditions.