Min. Order: 1 Piece

Bearing Price

$157.39 (Price for reference only.)
IN STOCK 500+ pcs.with 3 to 7 days delivery time

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Bearing Information
Weight0.280 lb
Bearing manufacturers
Manufacturer Part Number
Item Details
Manufacturer:MRC Bearing Service
Weight:0. 28 lbs.
Product Name:100-KR Extra Light Series Ball Bearing
Description:30 mm ID x 55 mm OD x 13 mm Wide; Open; No Snap Ring; Single Row Angular Contact Steel Bearing
Inch/MetricMetric Bore
Bore TypeRound Bore
I. D.30 mm
O. D. [Min]
O. D. [Max]
O. D.55 mm
Width [Min]
Width [Max]
Width13 mm
Rows of BallsSingle
O. D. TypeStraight
Bearing TypeAngular Contact
Radial Internal Clearance SpecificationNormal Clearance
Ambient Temperature Range [Min]
Ambient Temperature Range [Max]
Ball MaterialSteel
Cage TypePhenolic
CapacityStandard Capacity
Contact Angle15°
Guide Type
Outer Ring Width13 mm
Precision LevelStandard (ABEC 1)
Preload LevelNone
Seal MaterialNone
Seal TypeUnsealed
Seal Width
Dynamic Load Rating3500 lbf
Static Load Rating [Max]2380 lbf
Ball Dia.
Bearing Design
Bore B
Cage MaterialPhenolic
Collar No.
Collar O. D.
Collar Width
Corner Radius [Min]
Eccentric Collar Offset
Fillet Radius1 mm
Flange O. D. [Max]
Flange O. D.
Flange Width [Max]
Flange Width
Flush Ground
Housing Shoulder Diameter [Min]
Housing Shoulder Diameter [Max]
Housing Shoulder Diameter
Industry Standard Part #
Inner Ring O. D.
Inner Ring Offset
Inner Ring Width13 mm
Internal Design
Limiting Speed
Limiting Speed - Grease12000 rpm
Limiting Speed - Oil15000 rpm
Limiting Speed - Sealed
Locking DeviceNo Locking Device
Lube Hole Center
LubricantOil Preservative
Misalignment Range
No. in SetSingle Bearing
No. of Balls
O. D. (B)
Outer Ring
Outer Ring Inner Diameter
Outer Ring Size
Peak Running Torque (mg-mm)
Peak Starting Torque (mg-mm)
Pre Lubricant
Preload Amount
Radial Internal ClearanceNormal
Radial Load Rating [Max]
Radial Rigidity (lbf/µm)
Reference Speed
Seal O. D.
Seal Protection Width
Seating Washer
Set Screw Offset
Set Screw Size
Shaft Shoulder Diameter [Min]
Shaft Tolerance
Snap RingNo Snap Ring
Snap Ring O. D.
Snap Ring Offset
Snap Ring Thickness
Special Features
Static Thrust Load Rating [Max]
Temperature Range [Min]
Temperature Range [Max]225 °F
Use With
Product Information
  • Can accommodate light to moderate radial loads or one-directional thrust loads, or a combination of both
  • Made with bores ranging from 10 mm to 320 mm
  • Can be furnished duplex-ground for mounting in pairs
  • Single-row 15° angular contact bearing
  • One heavy race shoulder and one counterbored race shoulder on outer ring
  • Ample radial and thrust capacity