Product Details

komatsu 21N-939-3560 plate

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

komatsu 21N-939-3560 plate Size Chart (mm/inches)

Bearing number7206 CD/P4A
Size (mm)62x30x16
Bore Diameter (mm)62
Outer Diameter (mm)30
Width (mm)16
d30 mm
D62 mm
B16 mm
d140.2 mm
d240.2 mm
D151.8 mm
r1,2 - min.1 mm
r3,4 - min.0.3 mm
a14.2 mm
da - min.35.6 mm
db - min.35.6 mm
Da - max.56.4 mm
Db - max.59.6 mm
ra - max.1 mm
rb - max.0.3 mm
dn42.7 mm
Basic dynamic load rating - C24.2 kN
Basic static load rating - C016 kN
Fatigue load limit - Pu0.67 kN
Limiting speed for grease lubrication24000 r/min
Limiting speed for oil lubrication38000 mm/min
Ball - Dw9.525 mm
Ball - z13
Gref2.769 cm3
Calculation factor - f014
Preload class A - GA90 N
Preload class B - GB180 N
Preload class C - GC360 N
Preload class D - GD720 N
Calculation factor - f1.05
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.01
Calculation factor - f2C1.03
Calculation factor - f2D1.05
Calculation factor - fHC1
Preload class A43 N/micron
Preload class B59 N/micron
Preload class C82 N/micron
Preload class D118 N/micron
CategoryPrecision Ball Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram0.196
EAN7316570135718
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 Description30MM Bore; 62MM Outside Diameter; 16MM 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 Race
CategoryPrecision Ball Bearings
UNSPSC31171531
Harmonized Tariff Code8482.10.50.28
NounBearing
Keyword StringBall Angular Contact
Manufacturer URLhttp://www.skf.com
Manufacturer Item Number7206 CD/P4A
Weight / LBS0.452
Outside Diameter2.441 Inch | 62 Millimeter
Width0.63 Inch | 16 Millimeter
Bore1.181 Inch | 30 Millimeter
d140.2 mm
d240.2 mm
D151.8 mm
r1,2 min.1 mm
r3,4 min.0.3 mm
da min.35.6 mm
db min.35.6 mm
Da max.56.4 mm
Db max.59.6 mm
ra max.1 mm
rb max.0.3 mm
dn42.7 mm
Basic dynamic load rating C24.2 kN
Basic static load rating C016 kN
Fatigue load limit Pu0.67 kN
Attainable speed for grease lubrication24000 r/min
Attainable speed for oil-air lubrication38000 r/min
Ball diameter Dw9.525 mm
Number of balls z13
Reference grease quantity Gref2.769 cm³
Preload class A GA90 N
Static axial stiffness, preload class A43 N/µm
Preload class B GB180 N
Static axial stiffness, preload class B59 N/µm
Preload class C GC360 N
Static axial stiffness, preload class C82 N/µm
Preload class D GD720 N
Static axial stiffness, preload class D118 N/µm
Calculation factor f1.05
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.01
Calculation factor f2C1.03
Calculation factor f2D1.05
Calculation factor fHC1
Calculation factor f014
Mass bearing0.2 kg
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