Product Details

1.969 Inch | 50 Millimeter x 2.165 Inch | 55 Millimeter x 0.531 Inch | 13.5 Millimeter INA K50X55X13.5 Needle Non Thrust Roller Bearings

Brand Name INA
Model Number K50X55X13.5
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

INA K50X55X13.5 bearing Size Chart (mm/inches)

Bearing number7218 CD/P4A
Size (mm)160x90x30
Bore Diameter (mm)160
Outer Diameter (mm)90
Width (mm)30
d90 mm
D160 mm
B30 mm
d1111.6 mm
d2111.6 mm
D1138.4 mm
r1,2 - min.2 mm
r3,4 - min.1 mm
a31.9 mm
da - min.101 mm
db - min.101 mm
Da - max.149 mm
Db - max.154.4 mm
ra - max.2 mm
rb - max.1 mm
dn117.5 mm
Basic dynamic load rating - C127 kN
Basic static load rating - C0112 kN
Fatigue load limit - Pu4.2 kN
Limiting speed for grease lubrication8500 r/min
Limiting speed for oil lubrication14000 mm/min
Ball - Dw22.225 mm
Ball - z16
Gref27.765 cm3
Calculation factor - f014.6
Preload class A - GA480 N
Preload class B - GB960 N
Preload class C - GC1920 N
Preload class D - GD3840 N
Calculation factor - f1.09
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.01
Calculation factor - f2C1.03
Calculation factor - f2D1.05
Calculation factor - fHC1
Preload class A114 N/micron
Preload class B154 N/micron
Preload class C215 N/micron
Preload class D314 N/micron
CategoryPrecision Ball Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram2.322
EAN7316577091932
Product GroupB04270
EnclosureOpen
Precision ClassABEC 7 | ISO P4
Material - BallSteel
Number of Bearings1 (Single)
Contact Angle15 Degree
PreloadNone
Raceway Style1 Rib Outer Ring
Cage MaterialPhenolic
Rolling ElementBall Bearing
Flush GroundNo
Inch - MetricMetric
Other FeaturesSingle Row | Angular Contact | Super Precision | High Capacity
Long Description90MM Bore; 160MM Outside Diameter; 30MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearings; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Ra
CategoryPrecision Ball Bearings
UNSPSC31171531
Harmonized Tariff Code8482.10.50.28
NounBearing
Keyword StringAngular Contact Ball
Manufacturer URLhttp://www.skf.com
Manufacturer Item Number7218 CD/P4A
Weight / LBS5.115
Outside Diameter6.299 Inch | 160 Millimeter
Bore3.543 Inch | 90 Millimeter
Width1.181 Inch | 30 Millimeter
d1111.6 mm
d2111.6 mm
D1138.4 mm
r1,2 min.2 mm
r3,4 min.1 mm
da min.101 mm
db min.101 mm
Da max.149 mm
Db max.154.4 mm
ra max.2 mm
rb max.1 mm
dn117.5 mm
Basic dynamic load rating C127 kN
Basic static load rating C0112 kN
Fatigue load limit Pu4.25 kN
Attainable speed for grease lubrication8500 r/min
Attainable speed for oil-air lubrication14000 r/min
Ball diameter Dw22.225 mm
Number of balls z16
Reference grease quantity Gref27.765 cm³
Preload class A GA480 N
Static axial stiffness, preload class A114 N/µm
Preload class B GB960 N
Static axial stiffness, preload class B154 N/µm
Preload class C GC1920 N
Static axial stiffness, preload class C215 N/µm
Preload class D GD3840 N
Static axial stiffness, preload class D314 N/µm
Calculation factor f1.09
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.01
Calculation factor f2C1.03
Calculation factor f2D1.05
Calculation factor fHC1
Calculation factor f014.6
Mass bearing2.27 kg
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