6804 ZZCM NSK Bearing

NSK · Deep groove ball bearing · Metal shields on both sides · 20×32×7 mm

Deep groove ball Double shield In stock

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6804 ZZCM NSK is a deep groove ball bearing with a 20 mm bore, 32 mm outside diameter and 7 mm width, shielded on both sides with metal shields.

Thin section (6800 series) bearing shielded on both sides; CM internal clearance (NSK's clearance class for electric motors).

Dimensions

Bore (d)20 mm

Outside diameter (D)32 mm

Width (B)7 mm

Chamfer (r min)0.3 mm

Weight≈ 0.0187 kg

Balls14 × ≈3.54 mm

Load ratings and speed

Dynamic load rating C≈ 3.28 kN

Static load rating C₀≈ 2.06 kN

Limiting speed≈ 19,550 rpm

Reference speed (grease)≈ 35,000 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

Bicycle bottom bracket and hub Hoverboard and electric scooter hub motor Power tool shaft bearing Small gear reducer / gearbox Treadmill and fitness equipment roller Automation and conveyor guide roller

6804 ZZCM NSK Bearing

Dimensions

Load ratings and speed

Where it is used

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