Koyo 7310B-5G C3FY Angular Contact Ball Bearing Medium Series delivers smooth high speed rotation with a 50 mm bore, 27 mm width, 40 degree contact angle and durable steel construction for reliable performance

Koyo 7310B-5G Angular Ball Bearing 50x110x27, single
✔️ I.D. 50 mm, O.D. 110 mm, W 27 mm, 40°, single row, steel cage

These angular contact ball bearings from Koyo, model 7310B-5G C3FY, are built for medium-series applications demanding precise, high-speed performance. This single-row bearing handles combined radial and axial loads, making it ideal for machine tools, spindles, gearboxes, conveyors, and other automated equipment where space is tight and alignment matters. It features a metal cage and a 40-degree contact angle for improved rigidity and stability.

✅ I.D. 50 mm
✅ O.D. 110 mm
✅ Width 27 mm
✅ Contact angle 40°
✅ Material: Steel
✅ Cage: Metal
✅ Precision: ABEC 1

💡 What is the main role of an angular contact bearing with a 40-degree contact angle in precision spindles? This handy explanation shows why it's a solid choice for high-speed setups.
- High-speed stability and low friction for spindles - Axial load handling in one direction with preload - Fits standard housings and ensures precise alignment - Needs proper lubrication and periodic inspection