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7218 ACD/HCP4A interchange SKF 7218 ACD/HCP4A
7218 ACD/HCP4A cross reference SKF 7218 ACD/HCP4A
7218 ACD/HCP4A Equivalent bearing interchange guide：
Price：	enquiry
Model Number：	7218 ACD/HCP4A

a	44.3 mm
d	90 mm
D	160 mm
B	30 mm
Noun	Bearing
Bore	3.543 Inch \| 90 Millimeter
Width	1.181 Inch \| 30 Millimeter
UNSPSC	31171531
Preload	None
Ball - z	16
Category	Precision Ball Bearings
Size (mm)	160x90x30
Enclosure	Open
Inventory	0.0
Width (mm)	30
Weight / LBS	4.189
Flush Ground	No
Mass bearing	1.83 kg
d₁	111.6 mm
d₂	111.6 mm
D₁	138.4 mm
Inch - Metric	Metric
Cage Material	Phenolic
d_n	117.5 mm
Contact Angle	25 Degree
Product Group	B04270
Raceway Style	1 Rib Outer Ring
d₁	111.6 mm
d_n	117.5 mm
D₁	138.4 mm
d₂	111.6 mm
Bearing number	7218 ACD/HCP4A
Other Features	Single Row \| Angular Contact \| Super Precision \| High Capacity \| Hybrid \| Corrosion Resistant Ball
Keyword String	Angular Contact Ball
Material - Ball	Ceramic
Precision Class	ABEC 7 \| ISO P4
G_ref	27.765 cm3
Preload class D	702 N/micron
Preload class C	521 N/micron
Preload class B	395 N/micron
Preload class A	303 N/micron
Rolling Element	Ball Bearing
Long Description	90MM 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
Manufacturer URL	http://www.skf.com
Outside Diameter	6.299 Inch \| 160 Millimeter
Manufacturer Name	SKF
Number of balls z	16
Weight / Kilogram	1.902
Number of Bearings	1 (Single)
Bore Diameter (mm)	160
r_b max.	1 mm
r_a max.	2 mm
D_b max.	154.4 mm
D_a max.	149 mm
d_b min.	101 mm
d_a min.	101 mm
Outer Diameter (mm)	90
r_1,2 min.	2 mm
D_a - max.	149 mm
d_a - min.	101 mm
d_b - min.	101 mm
Calculation factor f	1.09
r_3,4 min.	1 mm
Calculation factor e	0.68
Ball - D_w	22.225 mm
D_b - max.	154.4 mm
Minimum Buy Quantity	N/A
r_b - max.	1 mm
r_a - max.	2 mm
Calculation factor - e	0.68
Calculation factor - f	1.09
r_1,2 - min.	2 mm
r_3,4 - min.	1 mm
Harmonized Tariff Code	8482.10.50.28
Manufacturer Item Number	7218 ACD/HCP4A
Ball diameter D_w	22.225 mm
Basic dynamic load rating C	121 kN
Preload class A G_A	750 N
Preload class D G_D	6000 N
Preload class C G_C	3000 N
Basic dynamic load rating - C	121 kN
Preload class B G_B	1500 N
Preload class C - G_C	3000 N
Preload class A - G_A	750 N
Preload class D - G_D	6000 N
Preload class B - G_B	1500 N
Calculation factor f₁	0.99
Fatigue load limit P_u	4.05 kN
Calculation factor f_2C	1.03
Calculation factor f_HC	1.01
Calculation factor f_2B	1.01
Calculation factor f_2D	1.06
Calculation factor f_2A	1
Calculation factor - Y₀	0.76
Calculation factor - Y₂	1.41
Fatigue load limit - P_u	4 kN
Limiting speed for oil lubrication	15000 mm/min
Calculation factor - X₂	0.67
Calculation factor - Y₁	0.92
Calculation factor - f₁	0.99
Calculation factor - f_2D	1.06
Calculation factor - f_2A	1
Calculation factor - f_2B	1.01
Calculation factor - f_2C	1.03
Calculation factor - f_HC	1.01
Limiting speed for grease lubrication	9000 r/min
Basic static load rating C₀	106 kN
Attainable speed for grease lubrication	9000 r/min
Static axial stiffness, preload class D	702 N/µm
Static axial stiffness, preload class C	521 N/µm
Static axial stiffness, preload class B	395 N/µm
Static axial stiffness, preload class A	303 N/µm
Attainable speed for oil-air lubrication	15000 r/min
Basic static load rating - C₀	106 kN
Reference grease quantity G_ref	27.765 cm³
Calculation factor (single, tandem) Y₂	0.87
Calculation factor (single, tandem) Y₀	0.38
Calculation factor (single, tandem) X₂	0.41
Calculation factor (back-to-back, face-to-face) Y₁	0.92
Calculation factor (back-to-back, face-to-face) Y₂	1.41
Calculation factor (back-to-back, face-to-face) Y₀	0.76
Calculation factor (back-to-back, face-to-face) X₂	0.67