SKF-Bearing 3215 A-2RS1 SKF Double Row Back-To-Back Ball Bearing 75 mm Bore With Sheet Metal Cage Built Tough Heavy Duty Capacity 95.6 kN Dynamic Load and 88 kN Static Load Bearing Steel For Precision Machinery

3215 A-2RS1 SKF: Single-bearing 75 mm bore, double-row
✔️ 2-row back-to-back, shielded, 75 mm bore, sheet metal cage

This SKF bearing is a double-row, back-to-back ball bearing with a 75 mm bore. It’s designed for precision machinery where high rigidity and load capacity matter, such as CNC spindles, presses, and conveyors. Shielded on both sides to retain lubricant and keep contaminants out, it fits compact layouts while delivering solid performance.

✅ Brand: SKF
✅ Part number: 3215 A-2RS1
✅ Type: Double-row back-to-back ball bearing
✅ Bore diameter: 75 mm (2.95 in)
✅ Outer diameter: 131 mm (5 1/9 in)
✅ Width: 41.3 mm (1.63 in)
✅ Cage: Sheet metal
✅ Seals: Shield on both sides (non-contact)
✅ Basic dynamic load rating: 95.6 kN
✅ Basic static load rating: 88 kN
✅ Bearing material: Bearing steel
✅ Internal clearance: CN
✅ Number of rows: 2
✅ Contact angle: 30°
✅ Limiting speed: 4500 r/min
✅ Reference speed: 5300 r/min
✅ Relubrication: Without
✅ Matched arrangement: No
✅ Ring type: One-piece inner and outer rings
✅ Pack size: 1 single-bearing

💡 What is a double-row back-to-back bearing used for in precision machinery?

This handy design brings high load capacity and solid rigidity in tight spaces. - Handles radial and axial loads in compact layouts - Keeps misalignment to a minimum during high-speed rotation - Shielded design reduces maintenance and contamination risks - Ideal for spindles, presses, and conveyors requiring precise alignment ✝️