Specifications
Dimensions
- Bore Diameter55 mm
- Fillet Radius0.079 in
- Inner Ring Width1.142 in
- Outer Diameter TypeCylindrical
- Outside Diameter120 mm
- Overall Width29 mm
- Precision RatingNot Rated
- Weight3.14 lbs
Details
- Additional DetailsOpen bearing: Prefix designation K , Sealed on both sides: Prefix designation PP , Shielded on both sides: Prefix designation KDD , Snap ring groove: Prefix designation G
- Bearing MaterialSteel
- Bore TypeStraight
- Cage MaterialSteel
- Closure TypeOpen
- Component TypeAssembly
- Description311 K BRG
- Features & Benefits• Super finished raceways • Quiet operations • Medium 300 Series are similar to Light 200 Series but with a substantially heavier cross section to withstand greater radial loads and heavier shock loads • Electric Motor Quality (EMQ)
- Finish CoatingUncoated
- Internal ClearanceP
- Long DescriptionThis 311K Radial/Deep Groove Ball Bearing has 55 mm bore diameter, straight bore, open closure, 120 mm outside diameter, and 29 mm width.
- Manufacturer Catalog Number311K
- Manufacturer Upc Number087796067110
- Max Operating Temperature120° C
- Max Rpm4000 rpm
- Maximum Operating RPM6363.636 RPM (grease), 7272.727 RPM (oil)
- Min Operating Temperature-50° C
- Precision ClassABEC1
- Product TypeRadial & Deep Groove Ball Bearings
- Radial Dynamic Load Capacity18300 lbf
- Radial Static Load Capacity10000 lbf
- RelubricatableNo
- Retainer MaterialCold Rolled Steel
- Rolling ElementBall
- Row TypeSingle
- Row Type Fill SlotSingle Row Non-Fill Slot
- Seal TypeOpen
- Self AligningNo
- Series300
- Snap Ring IncludedWithout Snap Ring
- Type Of BearingBall Bearing
- UPC_NO087796067110
Overview
Mfr description
311 K BRG
- Super finished raceways
- Quiet operations
- Medium 300 Series are similar to Light 200 Series but with a substantially heavier cross section to withstand greater radial loads and heavier shock loads
- Electric Motor Quality (EMQ)
Compliance & Safety Data
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