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NRT 100 B

NRT 100 B

sales@its-bearing.com

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Overview
Part NumberNRT 100 B
Characteristics
System of MeasurementMetric
Roller Bearing TypeCylindrical
For Load DirectionCombined
Dimensions
Bore Dia100 mm
Bore Dia Tolerance-0.010mm to 0
Outer Dia185 mm
Outer Dia Tolerance-0.015mm to 0
Width38 mm
Shoulder Diameter Inner Ring - Large Shoulder160 mm
Chamfer Dimension r2 (min.)0.3 mm
Height Tolerance-0.175mm to 0
Distance25 mm
Outer Ring (Housing Washer) Width12 mm
Outer Ring (Housing Washer) Chamfer Dimension r1 (min.)0.6 mm
Inner Ring (Shaft/Locating Washer) Hole Pitch Circle Diameter112 mm
Outer Ring (Housing Washer) Hole Pitch Circle Diameter170 mm
Inner Ring (Shaft/Locating Washer) Through Hole5.6 mm
Outer Ring (Housing Washer) Through Hole5.6 mm
Inner Ring (Shaft Washer) Sinkhole10 mm
Inner Ring (Shaft Washer) Sinkhole Depth5.4 mm
Material
Ring MaterialChrome Steel
Roller MaterialChrome Steel
Cage MaterialBrass
Performance
Basic Dynamic Load Rating - Axial Direction68 kN
Basic Dynamic Load Rating - Radial Direction58.3 kN
Basic Static Load Rating - Radial Direction116 kN
Attainable Speed For Grease Lubrication280 r/min
Attainable Speed For Oil-Air Lubrication560 r/min
Axial Preload1.8 kN
Axial Unloading Force3.8 kN
Axial Stiffness For Preload A (sets of two brgs back-to-back or face-to-face)7500000 kN/µm
Axial Stiffness For Preload B (sets of two brgs back-to-back or face-to-face)3700000 kN/µm
Frictional Moment3 N·m
Moment Stiffness15 kN·m/mrad
Temperature Range-30° to 110 °C
Properties
LubricationGrease, Oil
RoHSCompliant
REACHCompliant
Weight3.8 kg
NRT 100 B
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