# Rex ZNT11240030 ZNT2000 Top Angle Protected Screw Take-Up Assembly 4" Bore Single Setscrew Locking Collar Clearance Seal - MROSupply.com ***Rex ZNT11240030 ZNT2000 top angle protected screw take-up assembly for 4" bore mounted spherical roller bearings. Cast iron housing with single setscrew locking collar and clearance seal. Designed for heavy-duty take-up applications requiring precise belt tension adjustment.*** ## Product details: - Catalog number: 10419140 - SKU: 509504 - Price: ***$11,996.21*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/) - Category: - [Take-Up Bearing Assemblies](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/take-up-bearings/take-up-bearing-assemblies/) - [Take-Up Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/take-up-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: 269.000 lb - UPC: 698210716196 - Technicall support: contact supplier for technical support on 800-626-2120 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Ability to Relubricate: Yes - Adjusting screw thread size: 1 1/4-7 NC - Allowable Working Load [2/3 Yield Strength] (lb): 15600 - Available end cap: DTC11 - Available End Cap: DTC11 - Available Seal Type: K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip - Base to centerline height (in): 7 - Bearing Brand: REX ROLLER BEARING - Bolt Hole Spacing [Width] (in): 2.5 - Bolt Size (in): 3/4 - Bore size (in): 4 in - Bore Size (in): 4 in - Cage Material: Engineered Polymer - Channel Width (in): 5 - Clearance: C3 STANDARD - Distance between bolt holes (in): 54 - Distance from Bearing Centerline to Housing Face (in): 2.06 - Distance from frame bolt hole center to bearing centerline (in): 12 - Fixed vs. Expansion: Fixed - Foot Height (in): 2.25 - Frame: ZNT1130 - Frame height (in): 14.5 in - Frame Height (in): 14.5 in - Frame length (in): 56.5 in - Frame Length (in): 56.5 in - Frame Material: Welded Steel - Frame type: Protected Screw Take-up Assembly - Frame Type: Protected Screw Take-up Assembly - Frame Width (in): 6.375 in - Grease Fitting Thread Size: 1/8 NPT - Housing coating: Powder coated - Housing Coating: POWDER COATED - Housing construction: Solid - Housing Construction: Solid - Housing material: Cast iron - Housing Material: Cast Iron - Housing style: Take-Up Assembly - Housing Style: Take-Up Assembly - Housing type: Take-Up Assembly - Housing Type: Take-Up Assembly - Housing width (in): 6.38 - Insert: 2400U - Length Through Bore (in): 5.19 - Locking device kit: SC11 - Locking Device Kit: SC11 - Locking Type: Single Set Collar - Lubrication type: EXXON RONEX MP STD - Lubrication Type: EXXON RONEX MP STD - Maximum Speed (RPM): 2050 rpm - Maximum Temperature (C): 107 - Maximum Temperature (F): 225 - Microlock kit: ML4 - Misalignment Capability: ±2.0° Misalignment - Dynamic - Misalignment Type: Dynamic - Net Weight: 269.00 - Overall rod length (in): 54.31 - Overall width: 6.38 - Primary seal: Steel clearance seal - Primary Seal: STEEL CLEARANCE SEAL - Radial Dynamic Load Capacity (lb): 130970 lb - Radial Static Load Capacity (lb): 137000 lb - Retainer material: Engineered Polymer - Retainer Material: Engineered Polymer - Rolling element: Spherical Roller - Seal kit: ZS11 - Seal type: Clearance Seal - Setscrew torque (in-lbs): 1350 - Size Code: 11 - Size code: 11 - Take-up block: ZN112400 - Take-up Block: ZN112400 - Take-up frame assembly type: Protected Screw Type - Take-up Frame Assembly Type: Protected Screw Type - Travel length (in): 30 - Vibration frequency fundamental train: 0.0071 cps - Vibration Frequency Fundamental Train: 0.0071 cps - Vibration frequency inner ring defect: 0.1717 cps - Vibration Frequency Inner Ring Defect: 0.1717 cps - Vibration frequency outer ring defect: 0.1283 cps - Vibration Frequency Outer Ring Defect: 0.1283 cps - Vibration frequency roller spin: 0.0548 cps - Vibration Frequency Roller Spin: 0.0548 cps - Weight unit: LB ## Product documents / software: - [Rex Mounted Roller Bearings Installation Instructions](https://documents.mrosupply.com/product_documents/23/63/2363892/6ddc7fe1403d4227d36d1cb21d07ffff0b45a555_lA7yTlb.pdf) - [Rex Mounted Roller Bearings Installation Instructions](https://documents.mrosupply.com/product_documents/85/76/857687/BR3-001_manual.pdf) - [Rexnord Bearings Catalog](https://documents.mrosupply.com/product_documents/58/93/5893723/5c878e5c94dc5c3d338a775129f99b4f092be791_xnS4NzU.pdf) - [Rexnord Bearings Catalog](https://documents.mrosupply.com/product_documents/85/80/858069/BR101-100EN_catalog.pdf) ## Product's reviews: - Mechanic - Great service and fast shipping and great quality of product. - Good - Good - A ok - Quick and correct. These days that is asking a lot. - Jose - Really good customer service ## 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.