NJ220EMA Cylindrical Roller Bearings Interchange 2018 NEW
Bearing number:7219 CD/P4A
Size (mm):170x95x32
Bore Diameter (mm):170
Outer Diameter (mm):95
Width (mm):32
d:95 mm
D:170 mm
B:32 mm

Product Details

Bearing number7219 CD/P4A
Size (mm)170x95x32
Bore Diameter (mm)170
Outer Diameter (mm)95
Width (mm)32
d95 mm
D170 mm
B32 mm
d1118.1 mm
d2118.1 mm
D1146.9 mm
r1,2 - min.2.1 mm
r3,4 - min.1.1 mm
a33.9 mm
da - min.107 mm
db - min.107 mm
Da - max.158 mm
Db - max.163 mm
ra - max.2 mm
rb - max.1 mm
dn124.4 mm
Basic dynamic load rating - C138 kN
Basic static load rating - C0120 kN
Fatigue load limit - Pu4.4 kN
Limiting speed for grease lubrication8000 r/min
Limiting speed for oil lubrication13000 mm/min
Ball - Dw23.812 mm
Ball - z15
Gref34.314 cm3
Calculation factor - f014.6
Preload class A - GA520 N
Preload class B - GB1040 N
Preload class C - GC2080 N
Preload class D - GD4160 N
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.01
Calculation factor - f2C1.03
Calculation factor - f2D1.05
Calculation factor - fHC1
Preload class A115 N/micron
Preload class B156 N/micron
Preload class C217 N/micron
Preload class D313 N/micron
CategoryPrecision Ball Bearings
Inventory0.0
Minimum Buy QuantityN/A
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 Basic Design
Long Description95MM Bore; 170MM Outside Diameter; 32MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Rac
UNSPSC31171531
Harmonized Tariff Code8482.10.50.28
NounBearing
Keyword StringBall Angular Contact
Bore3.74 Inch | 95 Millimeter
Outside Diameter6.693 Inch | 170 Millimeter
Width1.26 Inch | 32 Millimeter
r1,2 min.2.1 mm
r3,4 min.1.1 mm
da min.107 mm
db min.107 mm
Da max.158 mm
Db max.163 mm
ra max.2 mm
rb max.1 mm
Basic dynamic load rating C138 kN
Basic static load rating C0120 kN
Fatigue load limit Pu4.4 kN
Attainable speed for grease lubrication8000 r/min
Attainable speed for oil-air lubrication13000 r/min
Ball diameter Dw23.812 mm
Number of balls z15
Reference grease quantity Gref34.314 cm³
Preload class A GA520 N
Static axial stiffness, preload class A115 N/µm
Preload class B GB1040 N
Static axial stiffness, preload class B156 N/µm
Preload class C GC2080 N
Static axial stiffness, preload class C217 N/µm
Preload class D GD4160 N
Static axial stiffness, preload class D313 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 bearing2.7 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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