Pro Grade Four Bolt Cast Flange Bearing Unit With 1 3/8 Inch Bore And 3 5/8 Centers Featuring Eccentric Locking Collar For Fast Replacement Maintenance And Heavy Duty Workshop Setup Daily Operation

Four Bolt Cast Flange Bearing With Eccentric Lock Sleeve
✔️ 1 3/8 bore 3 5/8 centers standard duty blue casting unit.

You get a single bracket built for steady workshop runs and conveyor drives. Compatible replacements include 851-NANF20722, FWG13/8R, 308-RCJ138, and NANF20722. The thick cast body absorbs shock loads while the eccentric sleeve locks your shaft tight. You can swap it out fast without stripping bolts or ruining alignment. Pair it with your existing motor mounts and watch downtime shrink.

✅ Eccentric locking collar secures the shaft firmly for quick maintenance swaps ✅ Thick normal duty cast flange handles steady vibration without flexing ✅ 1 3/8 inch round bore fits standard shaft sizes right out of the box ✅ Double extended inner ring supports radial loads across daily operation cycles

💡 What is a four bolt flange bearing unit handy for in motor replacement tasks?
Picking the right housing cuts down repair time on any job site.
- installing a steel blue cast unit prevents rust buildup in damp shops
- securing the eccentric collar guarantees zero shaft play on drive sprockets
- replacing worn sleeves with standard duty parts keeps conveyor belts running smoothly
- matching the bore diameter stops ordering delays altogether

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