
Engineered for exceptional load capacity and rugged rotational endurance in demanding industrial machinery, high-throughput conveyor lines, and heavy agricultural equipment, the SBB207-20KG5 / SB207-20 insert bearing features exact 1-1/4" x 72mm x 17mm dimensions forged from premier GCr15 high-carbon alloy steel. Built with an extended inner ring and heavy-duty dual set-screws for rock-solid shaft anchoring, it serves as an optimal direct OEM drop-in replacement for YAT207-104, AS207-104D1, UE 207-104, FHS207-20G, and SB207-20G.
β Engineering Specifications & Interchange Guide
Series Designation: SBB207-20KG5 / SB207-20 (1-1/4" Precision Imperial Profile)
OEM Cross-Reference: SBB207-20KG5, SB207-20, YAT207-104, AS207-104D1, UE 207-104, FHS207-20G, SB207-20G, GE110KRRB
Imperial Bore (d): 1-1/4 Inches (1.250" / 31.75 mm)
Outer Diameter (D): 72 mm
Overall Width (B): 17 mm (Optimized heavy-duty cross-section for superior radial support)
Material Composition: GCr15 Premium Bearing-Grade Chrome Steel
Locking Configuration: Extended Inner Ring with Twin Heavy-Duty Set-Screws
Outer Ring Geometry: Spherical Contour (Self-aligning to compensate for initial shaft deflection)
Sealing Mechanism: Advanced Dual-Lip Contact Seals paired with Protective Steel Slingers
π Performance Highlights & Benefits
Slip-Free Shaft Anchoring: The dual set-screw locking collar grips securely onto transmission shafts, eliminating rotational slip under continuous vibrational loads.
Low-Friction Dynamics: Super-finished internal raceways reduce friction coefficients, keeping operating temperatures cool and stable at high speeds.
Effortless Retrofitting: Designed for universal drop-in compatibility inside standard 207-series pillow blocks, flanged housings, and take-up units.
Reliable Contaminant Defense: Factory pre-greased and tightly sealed to effectively block out abrasive dust, moisture, and fine debris.
βοΈ Target Industrial Applications
Material Handling: Automated sorting lines, heavy roller conveyors, and belt drive modules.
Agricultural Machinery: Combine harvester components, grain augers, and agricultural blowers.
General Industrial Drives: Packaging equipment, textile machinery, and commercial power transmission units.

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