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NRT 150 B

NRT 150 B

sales@its-bearing.com

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Overview
Part NumberNRT 150 B
Characteristics
System of MeasurementMetric
Roller Bearing TypeCylindrical
For Load DirectionCombined
Dimensions
Bore Dia150 mm
Bore Dia Tolerance-0.013mm to 0
Outer Dia240 mm
Outer Dia Tolerance-0.015mm to 0
Width40 mm
Shoulder Diameter Inner Ring - Large Shoulder214 mm
Chamfer Dimension r2 (min.)0.3 mm
Height Tolerance-0.175mm to 0
Distance26 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 Diameter165 mm
Outer Ring (Housing Washer) Hole Pitch Circle Diameter225 mm
Inner Ring (Shaft/Locating Washer) Through Hole7 mm
Outer Ring (Housing Washer) Through Hole7 mm
Inner Ring (Shaft Washer) Sinkhole11 mm
Inner Ring (Shaft Washer) Sinkhole Depth6.2 mm
Material
Ring MaterialChrome Steel
Roller MaterialChrome Steel
Cage MaterialBrass
Performance
Basic Dynamic Load Rating - Axial Direction75 kN
Basic Dynamic Load Rating - Radial Direction67.1 kN
Basic Static Load Rating - Radial Direction160 kN
Attainable Speed For Grease Lubrication210 r/min
Attainable Speed For Oil-Air Lubrication420 r/min
Axial Preload2.3 kN
Axial Unloading Force4.9 kN
Axial Stiffness For Preload A (sets of two brgs back-to-back or face-to-face)9200000 kN/µm
Axial Stiffness For Preload B (sets of two brgs back-to-back or face-to-face)5500000 kN/µm
Frictional Moment12 N·m
Moment Stiffness36 kN·m/mrad
Temperature Range-30° to 110 °C
Properties
LubricationGrease, Oil
RoHSCompliant
REACHCompliant
Weight5.6 kg
NRT 150 B
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