Rock Solid LLU Deep Groove Ball Bearing with Rugged Double Rubber Seals and Precise Fitment Designed for Heavy-Duty Machinery Swap Needs, Metric Measurement 20 by 42 by 12 Millimeters

NTN 6004 LLU Sealed Bearing for Heavy Duty Gear
✔️ 20 by 42 by 12 mm sealed steel rings built for steady loads

This NTN 6004 LLU ball bearing handles continuous rotation loads in motors, conveyor rollers, and industrial fans. You get a reliable swap part that drops right into your existing frame and saves you from buying unnecessary hardware.

✅ Standard bearing steel construction resists daily wear
✅ Normal radial clearance keeps things running cool
✅ Sheet steel cage holds rolling elements securely
✅ Two sided rubber shields block dust and road grit
✅ Point zero seven three kilos total shipping weight

💡 What is a pillow block bearing used for?
You want to secure rotating parts across motors and pumps while keeping lubrication locked in.
- These deep groove units absorb combined radial or thrust forces during steady operation.
- The tight tolerances maintain alignment even when your equipment runs hot under heavy duty loads.
- Contact sealed covers prove handy for stopping external debris from destroying the internal raceway.

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