Deep Groove Ball Bearing – 61904-2RS1

The 61904-2RS1 Deep Groove Ball Bearing is an efficient, high-speed, and low-maintenance solution for various industrial and mechanical applications. Engineered for low friction and quiet operation, it features contact seals on both sides, preventing lubricant loss and contamination, which extends service life.

This single-row bearing, made from high-quality bearing steel, ensures excellent load-bearing capacity and long-term durability. Its compact size, ease of installation, and high-speed capability (up to 12,000 r/min limiting speed) make it ideal for use in motors, pumps, machinery, and precision instruments.

Specification:

• Bore Diameter: 20 mm

• Outer Diameter: 37 mm

• Width: 9 mm

• Load Ratings: 6.37 kN (dynamic), 3.65 kN (static)

• Speed Rating: 12,000 r/min (limiting)

• Sealing: Sealed on both sides (contact)

• Number of Rows: 1

• Cage Type: Sheet metal

• Bore Type: Cylindrical

• Radial Internal Clearance: CN

• Lubrication: Grease

• Material: Bearing steel

• Relubrication Feature: Without

• Net Weight: 0.041 kg