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#1133496

8311

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MRC 8311 ANGULAR CONTACT BALL BRGS

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  • Typically ships in: 1 day
  • Weight: 7.3 lb

$607.66 Each

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State of California Proposition 65 Product Warning

Return policy

Item must be unused.

Item must be in it's original package.

Product's availability

State of California Proposition 65 Product Warning

Nov. 4, 2018

The design of angular contact bearings is aimed at ensuring the axial load is accepted in one direction. Now, if loaded in the opposite direction, there is a risk of truncation of the outer ring by the outer ring’s low shoulder. The effect of this is excessive stress, high temperatures, and ultimate failure.

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Additional Description

Item Details
Manufacturer: MRC Bearing Service
Weight: 7.335 lbs.
Product Name: 8000 Series PumPac 40°/15° Angular Contact Ball Bearing Set
Description: Single Row Angular Contact Bearing, 55 mm ID x 120 mm OD x 29 mm Wide, Open, Standard Precision (ABEC 1), Brass / Bronze Cage, Normal Clearance (C0), 40° & 15° Contact Angle, Duplex (2) Set
Specifications
Inch/MetricMetric BoreBore TypeRound Bore
I.D.55 mmO.D. [Min]
O.D. [Max]O.D.120 mm
Width [Min]Width [Max]
Width29 mmEnclosureOpen
Rows of BallsSingleMaterialSteel
O.D. TypeStraightBearing TypeAngular Contact
PrecisionStandardRadial Internal Clearance SpecificationNormal Clearance
Ambient Temperature Range [Min]Ambient Temperature Range [Max]
Ball MaterialSteelCage TypeMetal
CapacityStandard CapacityContact Angle40° & 15°
Guide TypeLubrication
Outer Ring Width29 mmPrecision LevelStandard (ABEC 1)
Preload LevelNoneSeal MaterialNone
Seal TypeUnsealedSeal Width
Dynamic Load Rating19900 lbfStatic Load Rating [Max]19100 lbf
Ball Dia.Bearing Design
Bore BCage MaterialBrass/Bronze
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 Width29 mm
Internal DesignLimiting Speed
Limiting Speed - Grease4800 rpmLimiting Speed - Oil6300 rpm
Limiting Speed - SealedLocking DeviceNo Locking Device
Lube Hole CenterLubricantOil Preservative
Misalignment RangeNo. in SetDuplex Set
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]450 °F
Use With  
Product Information
General
The PumPac 8000 Series consists of one 40" (A) and one 15" (B) bearings.

Specifications:

Locking None
I.D. 2.165
Cage Metal
O.D. 4.724
Bearing Type Angular Contact
Enclosure Open