SSA207-22 Eccentric Locking Collar Insert Ball Bearing (1-3/8" Bore) ── 1-3/8" x 72mm x 38.9mm | Heavy-Duty Spherical OD Agricultural & Industrial Unit | Replaces Fafnir RA106RRB, SKF YET207-106CW, NTN AELS207-106N, AMI KHR207-22, Link-Belt WB222UL
Precision-engineered for heavy-duty agricultural machinery, row crop implements, power transmission shafting, conveyors, and industrial pillow block housing assemblies, the SSA207-22 insert ball bearing with eccentric locking collar features exact physical dimensions of 1-3/8" Bore (34.925mm) x 72mm Spherical Outer Diameter (2.835") x 38.9mm Inner Ring & Collar Overall Width (1.531"). Built with a high-precision spherical outer ring, an eccentric locking collar for positive non-slip shaft engagement, heavy-duty contact rubber seals, and factory pre-packed wide-temperature synthetic grease to lock out mud, soil grit, crop dust, and moisture under continuous operational torque. Direct cross-reference replacement for Fafnir / Torrington RA106RRB, SKF YET207-106CW, NTN AELS207-106N, AMI KHR207-22, and Link-Belt WB222UL.
⚙️ Technical Specifications & Brand Interchange Matrix
Bearing Part Number: SSA207-22 / RA106RRB (Eccentric Locking Collar Insert Bearing)
Precise Physical Dimensions:
Inner Diameter (Shaft Bore - d): 1-3/8 in (34.925 mm)
Outer Diameter (Spherical OD - D): 72 mm (2.835 in)
Overall Width / Inner Ring & Collar Depth (B): 38.9 mm (1.531 in)
Major Brand Cross-References:
Fafnir / Torrington: RA106RRB
SKF: YET207-106CW
NTN: AELS207-106N
AMI: KHR207-22
Link-Belt / Rexnord: WB222UL
⚡ Structural Advantages & Heavy-Duty Performance
Positive Eccentric Collar Locking Mechanism: Features an eccentric locking collar that mates with the inner ring extension, providing positive, non-damaging shaft locking ideal for single-direction shaft rotation.
Spherical Outer Ring Self-Alignment: Precision ground spherical outer diameter allows automatic angular alignment correction inside matching housing units, preventing edge loading and vibration wear.
Heavy-Duty Dirt & Dust Sealing System: High-efficiency contact rubber seals form an airtight barrier against damp slurry, crop debris, moisture, and abrasive soil grit contamination.
Maintenance-Free Synthetic Pre-Lubrication: Pre-filled at the factory with high-grade wide-temperature agricultural synthetic grease, eliminating daily field servicing and lubricant washout.
🚜 Agricultural & Industrial Machinery Deployment
Agricultural Implements & Harvesting Equipment: Direct fit replacement insert bearing for combines, hay balers, grain augers, and tillage drive shafts requiring a 1-3/8" bore insert unit.
Conveyors & Industrial Power Transmission: Essential heavy-duty insert bearing for material handling conveyors, industrial fan shafts, and mounted pillow block/flange housings.
Severe Duty Machinery Drives: Engineered for demanding equipment operating under heavy soil drag, wet field slurry, and abrasive dust exposure.
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