GW211PPB17 Heavy-Duty Agricultural Disc Bearing 38.1mm x 100mm x 44.45mm | Relubricable Tillage Bearing Replaces Timken GW211PPB17, Peer GW211SPPB17, BCA DC211TTR3, A&I A-GW211PPB17-I

⚡ Technical Specifications & Cross-Reference Matrix

Bearing Part Number: GW211PPB17 (Relubricable Heavy-Duty Disc Bearing)

Precise Physical Dimensions:

Inner Diameter (Bore - d): 38.1 mm (1.500 in / 1-1/2 in)

Outer Diameter (OD - D): 100 mm (3.937 in)

Inner Ring Width (B): 44.45 mm (1.750 in)

Brand Interchange Cross-Reference:

Fafnir / Torrington / Timken: GW211PPB17

Peer Bearing: GW211PPB17 / GW211SPPB17

BCA / Federal-Mogul: DC211TTR3

A&I Products / All Skid Steers: A-GW211PPB17-I

💎 Structural Advantages & Heavy-Duty Performance

Relubricable System: Outer ring features grease lubrication holes to allow routine field maintenance flushing, purging contaminants and significantly extending bearing life.

Heavy-Duty Multi-Lip Sealing: High-performance multi-lip contact rubber seals create a robust defense against mud, water, abrasive soil, and fertilizer residue.

Extended Inner Ring Stability: 44.45mm wide inner ring provides maximum shaft support and alignment stability, reducing shaft wear and fretting corrosion under heavy field loads.

Vacuum-Degassed GCr15 Chrome Steel: Manufactured from premium high-carbon chromium steel for maximum dynamic load rating and high fatigue resistance.

🚜 Agricultural Machinery Deployment & Usage Scenarios

Tillage Equipment: Heavy-duty disc harrows, deep plows, soil conditioners, and seedbed preparation machinery.

Field Cultivators & Planters: Row crop planters and grain drills requiring 1-1/2" bore insert bearings with 1.750" inner ring width.

Gang Shaft Overhauls: Essential replacement unit for agricultural gang shaft rebuilds and heavy field repair operations.