SKF BAHB 311396 B 39x72x37 mm

Applications

The SKF BAHB 311396 B 39x72x37 mm double-row ball bearing is engineered for rigorous industrial use where durability, precision and high load capacity are essential. Designed as a hub unit or bearing housing component, this industrial bearing solution meets demands in heavy-duty machinery, agricultural equipment, gearboxes, conveyor drives and other rotational systems requiring a reliable bearing component. The double-row construction provides enhanced axial and radial load bearing capability, making it a strong choice for engineers, procurement teams and maintenance departments looking for a robust bearing solution for industrial sealing and motion systems.

Advantages

• High load-capacity design: The double-row ball bearing arrangement offers significantly improved load handling (both radial and axial) compared to single-row alternatives, ensuring longer service life and higher performance in demanding applications.

• Ready for installation: Pre-greased „ready-to-mount” units reduce downtime and maintenance effort—ideal for fast turnaround in industrial production and service environments.

• Standardised 39x72x37 mm dimensions: Inner diameter 39 mm, outer diameter 72 mm, width 37 mm—this standard sizing facilitates easy integration into existing layouts and simplifies procurement for maintenance teams.

• Quality assured brand & availability: From the reputable SKF brand, the BAHB 311396 B unit is widely stocked and trusted across industrial sectors, offering supply security for B2B buyers.

• Reduced total cost of ownership: Fewer replacements, less maintenance downtime and robust performance translate into lower lifecycle costs—a key factor for industrial buyers managing budgets and operations.

Technical Data

• Part number: BAHB 311396 B (SKF)

• Type: Double-row ball bearing / bearing unit / hub bearing assembly

• Dimensions: Inner diameter (d) = 39 mm; Outer diameter (D) = 72 mm; Width (B) = 37 mm.

• Weight: Approx. 0.56-0.57 kg.

• Sealing: Contact rubber seals both sides; maintenance-free lubrication.

• Application environment: Suitable for industrial sealing conditions, rotating assemblies, hub units where bearing performance under mixed loading is required.

• Interchange and compatibility: Often referenced as VKBC 20042 (old code) for substitution flexibility in industrial sourcing.

For engineering teams and industrial buyers seeking a high-durability bearing solution, this double-row ball bearing offers the performance and reliability necessary for demanding applications, while supporting efficient procurement and fast deployment in maintenance and production settings.

FAQ

Q1: Is the BAHB 311396 B suitable for high-speed rotational equipment?
A: Yes - the double-row ball bearing design supports moderate to high rotational speeds while maintaining stability under combined radial and axial loads. However, proper lubrication, alignment and housing design are essential for optimal performance.

Q2: What maintenance is required for this bearing unit?
A: The unit is factory-pre-lubricated and sealed, designed for minimal maintenance (“greased for life”). Regular inspection of operating conditions (temperature, vibration, shaft alignment) is still recommended to ensure longevity.

Q3: Can this bearing replace another model with different part number?
A: It can—technical compatibility must be confirmed. BAHB 311396 B is interchangeable with some references (e.g., VKBC 20042) but users must validate dimensions (39x72x37 mm), load ratings, sealing, and housing specifics before substitution.

Q4: What industries commonly use this bearing?
A: Common applications include agricultural machinery, material handling conveyors, industrial gearboxes, hub assemblies in agricultural trailers, and other heavy-duty equipment requiring robust bearing units.