NSK NAH35EM-2K1P bearing distributors Linear Bearings
Bearing number:7218 ACD/HCP4A
Size (mm):160x90x30
Bore Diameter (mm):160
Outer Diameter (mm):90
Width (mm):30
d:90 mm
D:160 mm
B:30 mm
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Product Details

Bearing number7218 ACD/HCP4A
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
a44.3 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 - C121 kN
Basic static load rating - C0106 kN
Fatigue load limit - Pu4 kN
Limiting speed for grease lubrication9000 r/min
Limiting speed for oil lubrication15000 mm/min
Ball - Dw22.225 mm
Ball - z16
Gref27.765 cm3
Calculation factor - e0.68
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Calculation factor - Y10.92
Preload class A - GA750 N
Preload class B - GB1500 N
Preload class C - GC3000 N
Preload class D - GD6000 N
Calculation factor - f1.09
Calculation factor - f10.99
Calculation factor - f2A1
Calculation factor - f2B1.01
Calculation factor - f2C1.03
Calculation factor - f2D1.06
Calculation factor - fHC1.01
Preload class A303 N/micron
Preload class B395 N/micron
Preload class C521 N/micron
Preload class D702 N/micron
CategoryPrecision Ball Bearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram1.902
Product GroupB04270
EnclosureOpen
Precision ClassABEC 7 | ISO P4
Material - BallCeramic
Number of Bearings1 (Single)
Contact Angle25 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 | Hybrid | Corrosion Resistant Ball
Long Description90MM Bore; 160MM Outside Diameter; 30MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearings; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring
UNSPSC31171531
Harmonized Tariff Code8482.10.50.28
NounBearing
Keyword StringAngular Contact Ball
Manufacturer Item Number7218 ACD/HCP4A
Weight / LBS4.189
Bore3.543 Inch | 90 Millimeter
Width1.181 Inch | 30 Millimeter
Outside Diameter6.299 Inch | 160 Millimeter
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
Basic dynamic load rating C121 kN
Basic static load rating C0106 kN
Fatigue load limit Pu4.05 kN
Attainable speed for grease lubrication9000 r/min
Attainable speed for oil-air lubrication15000 r/min
Ball diameter Dw22.225 mm
Number of balls z16
Reference grease quantity Gref27.765 cm³
Preload class A GA750 N
Static axial stiffness, preload class A303 N/µm
Preload class B GB1500 N
Static axial stiffness, preload class B395 N/µm
Preload class C GC3000 N
Static axial stiffness, preload class C521 N/µm
Preload class D GD6000 N
Static axial stiffness, preload class D702 N/µm
Calculation factor f1.09
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.01
Calculation factor f2C1.03
Calculation factor f2D1.06
Calculation factor fHC1.01
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing1.83 kg
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Company Profile

Bearing Distributors Inc
Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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