SSA207-23 Eccentric Locking Agricultural Insert Bearing ── 1-7/16" x 72mm x 38.9mm (1.7187" Bore) | Heavy-Duty Sealed Spherical Outer Ring Unit | Replaces SKF YET207-107W, Fafnir RA107RRB, NTN AEL207-107, AMI KH207-23, Link-Belt WB223UL
Precision-engineered for high-torque agricultural power transmission, combine harvesters, balers, conveyors, and industrial pillow block housing assemblies, the SSA207-23 heavy-duty eccentric locking collar insert bearing features exact physical dimensions of 1-7/16" Bore (36.5125mm) x 72mm Outer Diameter (2.835") x 38.9mm Inner Ring Width/Length (1.531"). Built with a positive-locking eccentric collar, heavy-duty contact rubber seals, and factory pre-packed wide-temperature synthetic grease to eliminate routine maintenance while locking out moisture, crop dust, mud, and fertilizer grit under harsh field torque. Direct cross-reference replacement for Fafnir / Torrington RA107RRB, SKF YET207-107W, NTN AEL207-107, AMI KH207-23, and Link-Belt WB223UL.
⚙️ Technical Specifications & Brand Interchange Matrix
Bearing Part Number: SSA207-23 / RA107RRB (Eccentric Locking Collar Insert Bearing)
Precise Physical Dimensions:
Inner Diameter (Bore - d): 1-7/16 in (36.5125 mm)
Outer Diameter (OD - D): 72 mm (2.835 in)
Inner Ring Width / Overall Length (B): 38.9 mm (1.531 in)
Major Brand Cross-References:
Fafnir / Torrington: RA107RRB
SKF: YET207-107W
NTN: AEL207-107
AMI: KH207-23
Link-Belt: WB223UL
⚡ Structural Advantages & Heavy-Duty Performance
Positive Eccentric Locking Collar: Precision eccentric collar design provides positive shaft locking in single-direction rotation, preventing shaft slippage and fretting corrosion under high rotational torque.
Spherical Outer Ring Misalignment Protection: Convex outer ring profile allows self-alignment inside pillow blocks and flange housings, absorbing structural shaft deflection and mounting tolerance.
Heavy-Duty Multi-Lip Sealing Barrier: High-efficiency contact rubber seals create a permanent defensive shield against mud, water, fertilizer dust, and abrasive crop grit contamination.
Maintenance-Free Synthetic Pre-Lubrication: Factory pre-filled with high-grade wide-temperature agricultural synthetic grease, eliminating daily field routine servicing and lube washout.
🚜 Agricultural & Industrial Machinery Deployment
Combine Harvesters & Balers: Direct replacement insert bearing for feeder house drive shafts, clean grain augers, round baler rollers, and hay conditioner drives requiring a 1-7/16" bore unit.
Agricultural Conveyors & Grain Handling: Essential heavy-duty insert bearing unit for bucket elevators, screw conveyors, grain cart augers, and belt drive pulleys.
Industrial Pillow Blocks & Flange Units: Designed for demanding industrial drives and farm implements operating under heavy torque, vibration, and dust exposure.
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