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$64.00 Each


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  • Weight: 1.1 lb

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Additional Description

Item Details
Manufacturer: MRC Bearing Service
Weight: 1.113 lbs.
Product Name: 1200 Series Self-Aligning Ball Bearing
Description: 50 mm ID x 90 mm OD x 20 mm Wide; Open; No Snap Ring; Double Row Self-Aligning Steel Bearing
Inch/MetricMetric BoreBore TypeRound Bore
I.D.50 mmO.D. [Min]
O.D. [Max]O.D.90 mm
Width [Min]Width [Max]
Width20 mmEnclosureOpen
Rows of BallsDoubleMaterialSteel
O.D. TypeStraightBearing TypeSelf-Aligning
PrecisionStandardRadial Internal Clearance SpecificationNormal Clearance
Ambient Temperature Range [Min]Ambient Temperature Range [Max]
Ball MaterialSteelCage TypeMetal
CapacityStandard CapacityContact AngleN/A
Guide TypeLubrication
Outer Ring Width20 mmPrecision LevelStandard (ABEC 1)
Preload LevelNoneSeal MaterialNone
Seal TypeUnsealedSeal Width
Dynamic Load Rating5960 lbfStatic Load Rating [Max]2060 lbf
Ball Dia.Bearing Design
Bore BCage MaterialSteel
Collar No.Collar O.D.
Collar WidthCorner Radius [Min]
Eccentric Collar OffsetFillet Radius1 mm
Flange O.D. [Max]Flange O.D.
Flange Width [Max]Flange Width
Flush GroundHousing Shoulder Diameter [Min]
Housing Shoulder Diameter [Max]Housing Shoulder Diameter
Industry Standard Part #Inner Ring O.D.
Inner Ring OffsetInner Ring Width20 mm
Internal DesignLimiting Speed
Limiting Speed - Grease7000 rpmLimiting Speed - Oil8500 rpm
Limiting Speed - SealedLocking DeviceNo Locking Device
Lube Hole CenterLubricantOil Preservative
Misalignment RangeNo. in SetSingle Bearing
No. of BallsO.D. (B)
Outer RingOuter Ring Inner Diameter
Outer Ring SizePeak Running Torque (mg-mm)
Peak Starting Torque (mg-mm)Pre Lubricant
Preload AmountRadial Internal ClearanceNormal
Radial Load Rating [Max]Radial Rigidity (lbf/µm)
Reference SpeedSeal O.D.
Seal Protection WidthSeating Washer
SeriesSet Screw Offset
Set Screw SizeShaft Shoulder Diameter [Min]
Shaft ToleranceSnap RingNo Snap Ring
Snap Ring O.D.Snap Ring Offset
Snap Ring ThicknessSpecial Features
StampingStatic Thrust Load Rating [Max]
Temperature Range [Min]Temperature Range [Max]
Use With  
Product Information
  • Used in applications employing commercial ground shafting
  • Features
  • Available with both a cylindrical bore and tapered bore with a 1:12 taper
  • Special bore tolerance allows easy mounting and dismounting
  • Bearings are located axially by pins or shouldered screws which engage in a slot at one side of the inner ring
  • Documents


    Cage Metal
    I.D. 1.969
    Locking None
    O.D. 3.543
    Bearing Type Self-Aligning
    Enclosure Open

    Return policy

    Item must be unused.

    Item must be in it's original package.

    Product's availability

    State of California Proposition 65 Product Warning