Specifications
Dimensions
- Bore Diameter55 mm
- Fillet Radius0.079 in
- Inner Ring Width29 mm
- Outer Ring Width29 mm
- Outside Diameter120 mm
- Overall Width120 mm
- Precision RatingNot Rated
- Weight9.92 lbs
Details
- ApplicationBlowers and Fans, Calendar Rolls of Paper-Making Machines, Centrifugal Pump, Construction Equipment, Crushers, Deepwell Pump, Electric Motors, Gears and Drives, Heavy Equipment Machine Tool Spindle, Journal Boxes, Mold Oscillator Tables Continuous Casters, Plastic-Forming Equipment, Printing Presses, Screw Compressor, Slurry Pump, Speed Reducers, Table Rollers for Steel Mills Oil Field Equipment (Pump Jack), Transmissions, Turbines
- Bore TypeStraight
- Cage MaterialBrass
- Cage TypeHigh Capacity Design
- Closure TypeOpen
- Country of OriginJP
- Finish CoatingUncoated
- Flanges(1) Inner Ring, (2) Outer Ring
- Harmonization Code8482500000
- Internal ClearanceC0
- Manufacturer Upc Number029176001871
- Max Rpm6300 rpm
- Maximum RPM (Grease)5000 rpm
- Maximum RPM (Oil)6300 rpm
- Number Of Rows1
- Operating Temperature RangeMaximum of +250 °F
- Product TypeCylindrical Roller Bearings
- Ring SeparationSeparable Ring
- Series300
- UPC_NO029176001871
Overview
Mfr description
NJ311EM BRG
- By virtue of the line contact between rolling elements and raceways, cylindrical roller bearings have high radial load capacity and are suited for high-speed applications
- With a patented high strength cage design in pressed steel our cylindrical roller bearings are comprised of machined brass or polyamide and offer low noise, low heat generation and, for more arduous applications, can be supplied in a range of advanced special materials
- NJ: Two outer flanges, one inner flange