
Engineered for high-load durability and exceptional rotational reliability in rugged industrial power units, heavy-duty conveyor networks, and large agricultural machinery, the SB207 insert bearing features exact 35mm x 72mm x 17mm dimensions forged from premier GCr15 high-carbon alloy steel. Built with an extended inner ring and dual heavy-duty set-screws for rock-solid shaft anchoring, it serves as an optimal direct OEM drop-in replacement for SB207, SB207-35MM, SB207KG5, and SB207-35MMG.
⭐ Engineering Specifications & Interchange Guide
Series Designation: SB207 (35mm Standard Metric Profile)
OEM Cross-Reference: SB207, SB207-35MM, SB207KG5, SB207-35MMG, GE35KRRB
Metric Bore (d): 35 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
🚗 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.
⚙️ 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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