7312B Single Row Angular Contact Ball Bearing 60x130x31mm For Machinery Equipment

• 7312B is single row open‑type angular contact ball bearing with 40‑degree contact angle. It bears combined radial and one‑direction axial loads, suitable for medium‑high speed operating conditions. Made of GCr15 bearing steel for stable mechanical performance.

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• 40 degree large contact angle provides high one‑direction axial load capacity
• Supports combined radial and axial composite loads
• Open structure allows flexible lubrication selection
• Steel cage ensures stable high‑speed rotation
• High hardness GCr15 material delivers good wear resistance
• Standard P0 precision for general industrial applications

• Gearboxes
• Machine tool spindles
• Electric motors
• Pumps and compressors
• General engineering machinery

*Ready stock. Short lead time. Fast delivery.Send us your bearing list and let’s get started!

• 30 years professional bearing industry experience
• ISO certified strict quality inspection
• Flexible OEM & private label customization
• 3-5 days fast delivery for stocked bearings
• Full bearing series, universal interchangeable size
• Factory direct price & reliable after-sales service

*Need custom bearings? Share your drawings, specifications or requirements — we’ll find the right solution for you.