MRC Marathon Series Two Bolt Flange Pillow Block Bearing Wash Down Built To Last Ball Bearing With Setscrew Locking Inner Ring Regreasable For One And Three Sixteenths Inch Shaft And Four And Nineteen Thirty Seconds Inch Bolt Hole Spacing
UPC:
✔️ 1 3/16 in shaft (30.16 mm), bolt spacing 4 19/32 in (116.66 mm), regreasable
The Marathon Series 2-Bolt Flange Pillow Block Bearing is a wash-down ready, ball bearing unit with a 2-bolt flange and setscrew locking inner ring. Designed for food processing, conveyors, and other equipment that sees frequent cleaning, it combines corrosion-resistant housing and a ZMaRC coated insert for reliable life in sanitary environments.
✅ Bearing Type: Ball Bearing
✅ Locking: Setscrew Locking Inner Ring
✅ Flange Type: 2-Bolt Flange
✅ Shaft Dia: 1 3/16 in (30.16 mm)
✅ Bolt Spacing: 4 19/32 in (116.66 mm)
✅ Bolt Size: 3/8 in (9.53 mm)
✅ Housing Material: Light gray polyamide composite housing with embedded steel coils
✅ Lubrication: Relubricatable; USDA-approved grease
✅ Seal Type: 304 stainless steel double contact seal and flinger
✅ Insert Type: ZMaRC coated insert RRZ1103BRR
✅ Dynamic Load Rating: 4380 lbf (19.46 kN)
✅ Static Load Rating: 2520 lbf (11.22 kN)
✅ Flange Thickness: 19/32 in (15.87 mm)
✅ Housing Height: 3 17/64 in (82.98 mm)
✅ Housing Width: 1 9/32 in (32.54 mm)
💡 What is a pillow block bearing used for in washdown environments?
In general, pillow block bearings support rotating shafts in equipment that gets wet and cleaned with harsh agents, helping maintain alignment and extend life.
- Handy for conveyors, mixers, and sanitation lines in food processing
- Keeps shafts aligned while resisting moisture and chemicals
- Offers relubrication for easy maintenance in sanitary settings
- Seals protect against contamination during cleaning cycles