Barry, I can tell you've done this before. What's the differnce between L-10 and B-10 bearing life? Also, thinking about the integral construction with a helical bevel box (better efficiency, lower heat, slightly more cost). And even thinking about NEMA premium, if the motor lasts long enough to...
Barry, thanks for the help. We have basic issue sliding bed conveyors with worm gear drives. The environment is pretty humid, but not wet like washdown conveyors.