Bearing Assembly Product #1 – Land Application

Product Overview

The Bearing Assembly Product #1 is a high-performance sealed bearing assembly engineered for Frontier International® Rotating Control Device (RCD) systems operating in demanding land drilling applications. Designed for elevated pressures and high rotary speeds, the assembly delivers reliable annular sealing, enhanced operational safety, and extended service life without the need for external lubrication.

Key Features

  • Compatible with all land drilling applications and up to 5 7/8" drill pipe
  • Field-configurable for single or dual drill pipe seal configurations
  • Sealed bearing design eliminates need for external lubrication
  • Patented Multi-Seal Cartridge with pressure-compensated dynamic sealing
  • Extended bearing life with reduced replacement frequency
  • Designed for high-load and high-rotation drilling environments
  • Integrated remotely operated latching mechanism for secure installation
  • Hydraulic latch system with compact multifunctional HPU operation
  • Supports natural and polyurethane drill pipe seals
  • Designed and manufactured in compliance with API Specification 16RCD

Applications & Drilling Scenarios

  • Land drilling operations requiring reliable annular sealing
  • High-pressure and high-rotation drilling environments
  • Managed pressure drilling (MPD) applications
  • Wells requiring closed-loop fluid containment systems
  • Operations utilizing tie-back RCD configurations
  • Applications requiring enhanced personnel and environmental protection

Advantages

  • No external lubrication requirements reduce maintenance complexity
  • Pressure-compensated sealing improves durability under high loads
  • Supports both single and dual seal configurations for operational flexibility
  • Remote latching mechanism improves rig floor safety
  • Reduced replacement frequency lowers operating costs
  • Wide bore design accommodates large-diameter drill pipe
  • Compatible with multiple drilling fluids and harsh operating environments
  • NACE and API compliant for reliable long-term operation

Compatibility

Fully compatible with Frontier International® 13-5/8″ Marinized RCD Systems, tie-back installations, and standard land drilling configurations utilizing up to 5-7/8” drill pipe with standard 7” tool joints.

Technical Specifications

Operational Parameters

Parameter Specification
Static Pressure Rating 5,000 psi
Dynamic Pressure Rating 3,000 psi
Maximum Rotary Speed 200 RPM
Metallic Temperature Rating 0°F (-18°C) to 250°F (121°C)
Retained Fluid Rating NACE MR0175 / ISO 15156
Media Compatibility Drilling Mud, Crude Oil, Displacement Fluid, Grease

Mechanical Specifications

Feature Specification
ID, Bearing Assembly 8" (203.2 mm)
OD, Bearing Assembly 17.75" (450.8 mm)
Maximum Drill Pipe Diameter Up to 5-7/8” drill pipe
Drill Pipe Seals Natural and Polyurethane
Bearing Lubrication No external lubrication required
RCD Body Pass Through 13.66"

Survivability

Property Value
Design Standard API 16RCD 3rd Edition
Temperature Classification API 16A Class T-0
Sour Service Compliance NACE MR0175 / ISO 15156
Seal Configuration Single or Dual Seal
Latching System Remotely operated hydraulic latch

Contact

Frontier International LLC
Houston