Pillow Blocks Models and sizes LM10: 10 x 19 x 29 mm LM12: 12 x 21 x 30 mm LM16: 16 x 28 x 37 mm LM20: 20 x 32 x 42 mm LM25: 25 x 40 x 59 mm LM30: 30 x 45 x 64 mm LM35: 35 x 52 x 70 mm LM40: 40 x 60 x 80 mm LM10L: 10 x 19 x 55 mm LM12L: 12 x 21 x 57 mm LM16L: 16 x 28 x 70 mm LM20L: 20 x 32 x 80 mm LM25L: 25 x 40 x 112 mm LM30L: 30 x 45 x 123 mm Material and construction Body material: Engineering plastic Rolling bearing seat material: Bearing steel Key benefits Lightweight and strong: Engineering plastic body provides a durable yet lighter alternative for many applications Reliable bearing seating: Steel bearing seat ensures solid, long lasting seating and alignment for the shaft Corrosion resistance and insulation: Plastic housing offers resistance to corrosion and non conductive properties where applicable Wide size range: Multiple LM model sizes accommodate different shaft diameters and mounting requirements Consistent performance: Standard pillow block design with a steel bearing seat supports stable operation across models Specifications at a glance Functions: Support and house rolling bearings in a pillow block configuration Compatibility: Models LM10 through LM40 and LM10L through LM30L cover a broad range of shaft sizes Shaft alignment and support: Provided by the bearing seat in bearing steel for durability Materials: Engineering plastic body, bearing steel seat Applications and use scenarios Light to moderate load conveyor or material handling systems: Use LM series pillow blocks to support shafts in automated lines with stable alignment Automated machinery and robotics assemblies: Plastic housing reduces weight while the steel seat provides reliable bearing seating for precise motion Equipment maintenance and replacement: Suitable for scenarios where corrosion resistance or non conductive housing is advantageous, while using standard LM models to fit existing assemblies How to choose the right model Match shaft size to model dimensions listed (LM10 to LM40 and LM10L to LM30L) Consider environmental conditions: select engineering plastic for corrosion resistance and electrical insulation needs Ensure mounting and enclosure space accommodate the chosen model's dimensions and bearing seat requirements