Deep Groove Ball Bearing With Snap Ring 20mm By 42mm By 12mm Pre Lubricated Grease Filled For Immediate Use High Durability And Smooth Operation In Machinery And Hobby Projects 6004NR

6004NR Ball Bearing with Snap Ring, Pre-Lubricated
✔️ 20x42x12 mm bore/outer width; grease-lubed, snap ring, 1 pc

This 6004NR deep groove ball bearing comes pre-installed with a snap ring for quick mounting in tight spaces. It’s a reliable choice for hobby machines, home workshops, and light industrial setups where smooth, low-friction rotation is needed.

✅ Bore: 20 mm; Outer diameter: 42 mm; Width: 12 mm; Type: Deep groove ball bearing; Pack: 1 bearing
✅ Pre-lubricated with grease for immediate use
✅ Dynamic load rating Cr 9400 N; Static load rating Cor 5050 N
✅ Max grease lubrication speed: 10000 RPM

💡 What is a pillow block bearing used for?

A handy general explanation that applies across many bearing setups.

- Supports rotating shafts in machine frames for alignment and stability
- Used in conveyors, DIY tools, and workshop equipment to reduce wear
- Pre-lubricated variants cut maintenance time and boost uptime