Skip to product information
1 of 1

Airframe Roller Bearing – MS27645‑4 (KSP4), Self‑Aligning Heavy‑Duty Bearing

Airframe Roller Bearing – MS27645‑4 (KSP4), Self‑Aligning Heavy‑Duty Bearing

South Seas Ventures

(Backordered) Normally Available within 3-7 Days.

SKU:SSV MS27645-4

Regular price $50.54 USD
Regular price $50.54 USD Sale price $50.54 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

Airframe Roller Bearing – MS27645‑4 (KSP4), Self‑Aligning Heavy‑Duty Bearing

Introducing the MS27645‑4 roller bearing, also known as KSP4 — a rugged, self-aligning, airframe ball bearing tailored for high-reliability control systems. Designed with precision per airframe standards, this bearing is sealed, pre-lubricated for life, and exudes long-lasting performance even in demanding environments.

Key Features & Benefits:

  • Self-Aligning Design: Accommodates up to ±10° misalignment for smoother motion under load 
  • Sealed & Pre-Lubricated: Comes fitted with bonded PTFE seals and MIL-G-81322-grade grease for maintenance-free operation.
  • Corrosion-Resistant Construction: Cadmium plating and heat-treated chrome steel ensure toughness and longevity.
  • Aerospace-Grade Specs: Engineered for maximum reliability in airframe applications—ball, ring, and seal materials adhere to strict aerospace standards.

Technical Specifications:

  • Bore (d): 0.2500″
  • Outer Diameter (D): 0.9014″
  • Inner Ring Width (W): 0.4840″
  • Outer Ring Width (H): 0.3350″
  • Load Rating: Radial ≈ 1,410 lbf; Thrust ≈ 300 lbf 
  • Self-Alignment: Internal; ±10° adjustment capability.
  • Construction: Self-aligning, double-row ball bearing, cadmium-plated, heat-treated to Rockwell C60-66 with aerospace-grade tolerances.
  • Lubrication: Pre-lubricated with MIL‑G‑81322 grease
  • Condition: New, fully traceable to original manufacturing
View full details