SKF 6311-2RS1/C3GJN Deep Groove Ball Bearing 55 mm Bore Workhorse Bearing With Rubber Seals On Both Sides C3 Clearance Sheet Metal Cage 74.1 kN Dynamic Load 45 kN Static Load
SKF 6311-2RS1/C3GJN is a deep groove ball bearing with rubber seals on both sides, designed to handle radial loads and light axial loads in general machinery. This 55 mm bore unit features a sheet metal cage and C3 clearance, making it a solid choice for conveyors, motors, and automation equipment where a sealed, maintenance-friendly bearing is needed.
✅ Basic Dynamic Load Rating: 74.1 kN
✅ Basic Static Load Rating: 45 kN
✅ Bearing Material: Bearing steel
✅ Outer Ring Locating Feature: None
✅ Bore Diameter: 55 mm (2.17 in)
✅ Bore Type: Cylindrical
✅ Cage: Sheet metal
✅ Clearance: C3 Loose
✅ Sealing: Seal on both sides (Contact)
✅ Limiting Speed: 3800 r/min
✅ Reference Speed: 12000 r/min
✅ Number of Rows: 1
✅ O.D.: 120 mm (4.724 in)
✅ Pack Height: 136 mm (5.35 in)
✅ Pack Length: 134 mm (5.28 in)
✅ Pack Width: 35 mm (1.38 in)
✅ SKF Performance Class: SKF Explorer
✅ Width: 29 mm (1.14 in)
✅ Coating: Without
✅ Filling Slots: Without
✅ Relubrication Feature: Without
✅ Matched Arrangement: No
💡 What is a pillow block bearing used for in industrial machinery?
A handy overview to help you pick the right one.
- handy for supporting rotating shafts in conveyors, motors, and fans - easy mounting with standard housings and base plates - helps shaft alignment and reduces vibration in moderate-load systems