# Rex MBR9115 1-15/16" Round Flange Cartridge Bracket, 9000 Series Adapter Mount Spherical Roller Bearing, 49.21 mm Bore, Spring-Loaded Heavy Contact Seal - MROSupply.com ***Rex MBR9115 9000 series adapter mount spherical roller bearing in a round flange cartridge bracket housing. 1-15/16 in (49.21 mm) bore, cast iron construction, spring-loaded heavy contact lip seal for contaminant exclusion in industrial applications.*** ## Product details: - Catalog number: 10407860 - SKU: 504425 - Price: ***$1,277.37*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/) - Category: - [4-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/4-bolt-flange/) - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/) - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/) - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/) - [Bearings](htts://www.mrosupply.com/bearings/) - Unit of measure: each - Weight: 12.400 lb - UPC: 698210909239 - Technicall support: contact supplier for technical support on 800-626-2120 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Available Seal Type: K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip - Bearing Brand: REX ROLLER BEARING - Bolt circle radius (in): 3 in - Bolt Circle Radius (in): 3 in - Bolt hole circle diameter (in): 6 in - Bolt Hole Circle Diameter (in): 6 in - Bolt Size (in): 1.9375 in - Bore length (in): 3 5/32 in - Bore Length (in): 3 5/32 in - Bore size (in): 1.9375 in - Bore Size (in): 1.9375 in - Cage Material: Engineered Polymer - Clearance: C3 STANDARD - Distance between bolt holes (in): 4 1/4 in - Distance Between Bolt Holes (in): 4 1/4 in - Distance from housing cast face to locking feature face (in): 19/32 in - Distance from Housing Cast Face to Locking Feature Face (in): 19/32 in - Distance from mounting surface to end of pilot end (in): 1 9/16 in - Distance from Mounting Surface to End of Pilot End (in): 1 9/16 in - Distance from mounting surface to outer most bearing face (in): 1 19/32 in - Distance from Mounting Surface to Outer Most Bearing Face (in): 1 19/32 in - Fixed vs. Expansion: Fixed - Foot Height (in): 0.56 - Grease Fitting Thread Size: 1/8 NPT - Height: 7.25 - Housing Cast Face to Outermost Bearing Face (in): 0.59 - Housing coating: Powder coated - Housing Coating: POWDER COATED - Housing construction: Solid - Housing Construction: Solid - Housing material: Cast iron - Housing Material: Cast Iron - Housing style: Flange block - Housing Style: Flange Block - Housing type: Flange, Cartridge - Housing Type: Flange, Cartridge - Inner ring hub diameter (in): 2 5/8 in - Inner Ring Hub Diameter (in): 2 5/8 in - Inner Ring Outside Diameter (in): 2.62 - Insert: 9115U - Length: 7.25 - Length Through Bore (in): 3.16 - Locking collar outside diameter (in): 2.97 - Locking device kit: AK7115 - Locking Device Kit: AK7115 - Locking Type: Tapered Adapter - Locknut Outside Diameter (in): 2 31/32 in - Lubrication type: EXXON RONEX MP STD - Lubrication Type: EXXON RONEX MP STD - Maximum Speed (RPM): 2200 rpm - Maximum Temperature (C): 107 C - Maximum Temperature (F): 225 F - Microlock kit: ML2 - Microlock Kit: ML2 - Mounting bolt size (in): 1/2 in - Mounting Bolt Size (in): 1/2 in - Mounting pad height (in): 9/16 in - Mounting Pad Height (in): 9/16 in - Mounting Surface to End of Housing (in): 1.56 - Net Weight: 12.40 - Pilot depth (in): 1 in - Pilot Depth (in): 1 in - Pilot diameter (in): 5 in - Pilot Diameter (in): 5 in - Primary seal: Buna spring loaded lip seal - Primary Seal: BUNA SPRING LOADED LIP SEAL - Radial Dynamic Load Capacity (lb): 36370 lb - Radial Static Load Capacity (lb): 44400 lb - Retainer material: Engineered Polymer - Retainer Material: Engineered Polymer - Seal kit: MS7 - Seal Kit: MS7 - Seal type: Heavy Contact Seal - Seal Type: Heavy Contact Seal - Series: Flanged Cartridge Blocks - Shaft locking collar kit/adapter assembly: AK7115 - Shaft Locking Collar Kit/Adapter Assembly: AK7115 - Size code: 7 - Size Code: 7 - Unit of dimension: in - Unit of Dimension: IN - Vibration frequency fundamental train: 0.0072 cps - Vibration Frequency Fundamental Train: 0.0072 cps - Vibration frequency inner ring defect: 0.1790 cps - Vibration Frequency Inner Ring Defect: 0.1790 cps - Vibration frequency outer ring defect: 0.1377 cps - Vibration Frequency Outer Ring Defect: 0.1377 cps - Vibration frequency roller spin: 0.0606 cps - Vibration Frequency Roller Spin: 0.0606 cps - Volume: 0.796 - Volume unit: GLL - Volume Unit: GLL - Weight unit: LB - Width: 3.50 ## Product documents / software: - [Rex 2000, 3000, 5000, 9000 Series Roller Bearings](https://documents.mrosupply.com/product_documents/BM/BMT52111/000-Series-Roller-Bearings_Installation-Manual_PK8BJAF.pdf) ## Product's reviews: - Good - Good - Good - On time good - Excellent - very fast, very good!!! A+++ - Hydro coupler - Part went on beautifully! I'm very happy with purchase thank u ## FAQ: - How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.