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Snap Ring Groove Ball Bearings 6312 NR

Snap Ring Groove Ball Bearings 6312 NR

The 6312 NR is a snap ring groove ball bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 19154 lbf and operates smoothly at speeds up to 7000 RPM.

Its open design and stainless steel cage ensure durability, while the snap ring feature on the outer ring keeps it securely in place. The bearing performs well in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for machinery where radial loads are common, such as pumps or electric motors.

Weighing 1.76kg, it’s a robust option for industrial applications. Compliant with REACH standards for safe use.

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Product Parameters

  • Part Number 6312 NR
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 31 mm
  • Width Tolerance -0.15mm to 0
  • Outside Diameter Of Snap Ring 139.7 mm
  • Width Of Snap Ring 2.82 mm
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Locating Feature Bearing Outer Ring Snap Ring (fitted)
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 19154 lbf
  • Static Radial Load 11690 lbf
  • Temperature Range -30° to 120 °C
  • REACH Compliant
  • Max Speed 7000 rpm
  • Weight 1.76 kg
  • Price（$） 26.67
Snap Ring Groove Ball Bearings 6312 NR dimension drawing
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Features

Why Choose 6312 NR Bearing for Precision Tasks?

6312 NR Bearing features a snap ring groove design, ensuring secure positioning in radial applications.
Its chrome steel construction provides excellent durability and resistance to wear.

The dynamic radial load capacity of 19154 lbf makes it suitable for heavy-duty operations.
With a maximum speed of 7,000 rpm, it delivers reliable performance in high-speed conditions.

The stainless steel cage maintains ball alignment, reducing friction and extending service life.
Its temperature range of -30° to 120°C ensures versatility in various environments.

Application

Common Applications of 6312 NR Bearing
6312 NR Bearing is widely used in industrial machinery, especially in conveyor systems and gearboxes where radial load support is essential. Its snap ring feature ensures secure mounting, simplifying installation in tight spaces.

In automotive applications, 6312 NR Bearing fits well in wheel hubs and transmission systems, offering reliable performance under heavy loads. The chrome steel construction provides durability, making it suitable for long-term use.

For automation equipment, 6312 NR Bearing’s open design allows for easy lubrication, maintaining smooth operation in robotic arms. The stainless steel cage adds resistance to wear, ideal for high-speed environments.

Household appliances like washing machines benefit from 6312 NR Bearing’s balanced load handling and quiet operation. Its metric sizing ensures compatibility with various European and Asian models.

Medical devices such as centrifuges rely on 6312 NR Bearing for consistent performance. The precise tolerances and robust materials make it a dependable choice for sensitive equipment.

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