SKF 6304 ETN9 C3 bearing delivers smooth high-speed rotation with C3 clearance, 20 mm bore, and non-metallic cage for reduced wear; engineered in bearing steel for durable performance up to 19000 rpm

SKF 6304 ETN9/C3 Deep Groove Bearing with 20 mm bore
✔️ 20 mm bore (0.79"), 52 mm OD (2.047"), C3 clearance, single bearing

The SKF 6304 ETN9/C3 is a single-row deep groove ball bearing designed for general purpose radial support. With a 20 mm bore and cylindrical inner race, it's a popular choice for light to medium-duty machines, conveyors, and rotating assemblies where reliable performance matters.

✅ Basic Dynamic Load Rating: 18.2 kN
✅ Basic Static Load Rating: 9 kN
✅ Bearing Material: Bearing steel
✅ Outer Ring Locating Feature: None
✅ Bore Diameter: 20 mm (0.79 in)
✅ Bore Type: Cylindrical
✅ Clearance: C3
✅ Cage: Non-metallic
✅ Lubricant: None
✅ Matched Arrangement: No
✅ Number of Rows: 1
✅ O.D.: 52 mm (2.047 in)
✅ Width: 15 mm (0.59 in)
✅ Pack Height: 57 mm (2.24 in)
✅ Pack Length: 55 mm (2.17 in)
✅ Pack Width: 19 mm (0.75 in)
✅ Reference Speed: 30,000 r/min
✅ Relubrication Feature: Without Sealing

💡 ピローブロックベアリングは何に使われるのですか？

Handy, general purpose support for rotating shafts in machines, conveyors, and OEM equipment.

• Provides radial support and keeps shafts aligned
• Easy mounting on a base with a standard mounting pattern
• Commonly used with single row bearings like 6304 ETN9/C3